Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
TE Connectivity's 788188-1 is a threaded circular connector with a rated voltage of 250V. It has an insulator material made of polyamide and can operate in temperatures ranging from -55°C to 105°C. This connector is commonly used for cable mounting applications and is immersion resistant.
Median Price
$42.820
Lifecycle Status
Suppliers In-Stock
25
In-Stock Inventory
1k+
Arrow
1+ parts
$15.080
100+ parts
-
1k+ parts
10k+ parts
Chip1Stop
$31.100
TTI
$31.390
$30.070
Mouser Electronics
$33.690
$32.500
Element14
$42.883
$34.597
Master Electronics
$44.140
$32.540
$29.990
DigiKey
$45.560
$33.693
$30.810
Newark
$61.370
$57.240
$57.020
TE Connectivity
$66.930
$56.220
RS (Exports)
$39.108
$38.295
Farnell
Verical
$38.671
Powell Electronics
$37.350
$36.520
Digiode
$14.326
Nova Conductors
$26.950
Electro Sonic
$42.560
$31.850
$31.160
IBS Electronics
$61.906
$45.637
$42.061
VNN
Vyrian
R&J Components
Sea View Technologies
Bristol Electronics
LWI Electronics Inc
Cyclops Electronics Ltd
Q Components
Aztec Data Supply Inc.
$7.014
Semicontronic
$12.820
$12.500
$12.435
Corphita
$13.572
Continental Prestige Electronics
$24.060
Netroflash
Argo Parts USA
Perfect Parts
This high-rated voltage allows for reliable and efficient power transmission, making this circular connector suitable for various industrial applications.
The threaded coupling mechanism ensures a secure and tight connection, providing excellent mechanical stability and resistance to vibrations, making it ideal for harsh environments.
The use of polyamide as the insulator material offers excellent electrical insulation properties and high temperature resistance up to 105°C, ensuring safe and reliable operations even in demanding conditions.
With a maximum operating temperature of 105°C, this circular connector can withstand high-temperature environments, making it suitable for a wide range of industrial applications.
The low minimum operating temperature of -55°C allows this circular connector to operate reliably even in extreme cold conditions, making it versatile for various environments.
The empty shell design provides flexibility for integrating custom components or wiring, allowing for easy customization and adaptation to specific application requirements.
This circular connector features a single port, making it suitable for applications where a single connection is required, providing a simple and efficient solution.
The circular connector design offers a compact and robust connectivity solution, ensuring secure and reliable connections, making it widely used in industrial and military applications.
With UL flammability code 94V-0, this circular connector provides excellent fire resistance properties, ensuring safety during operation and making it a reliable choice.
The polarization key feature ensures correct alignment and mating of the connector, preventing mismating and enhancing overall system integrity and reliability.
The black insulator color provides a visually striking appearance and can help with easy identification and differentiation in complex systems.
Complying with the UL reference standard ensures the circular connector meets international safety and performance requirements, guaranteeing a high-quality and reliable product.
With polarization option A, this circular connector can be correctly mated only in one specific orientation, minimizing the potential for incorrect connections and improving system efficiency.
The circular connector's three contacts allow for the transmission of multiple signals or power connections, offering versatility for various applications.
The solid backshell design provides excellent protection for the connector and its internal components against environmental elements such as dust, moisture, and mechanical stress, ensuring long-lasting performance and reliability.
This circular connector package includes one connector, providing a cost-effective solution for applications requiring a single connection point.
The immersion-resistant feature allows this circular connector to operate reliably even in environments where exposure to liquids is a concern, making it suitable for challenging industrial settings.
The cable mounting option enables convenient and secure installation of the circular connector onto cables, ensuring reliable connections and easy integration into existing systems.
With a mains connector rating of 115/230VAC, this circular connector can safely handle high voltage levels commonly found in mains power applications, providing a reliable power transmission solution.
This circular connector features male contacts, which are typically used for plugging into and mating with female connectors, providing compatibility and flexibility in connection options.
The plug body or shell style allows easy insertion and removal of the circular connector, simplifying installation and maintenance, making it a user-friendly choice.
The straight mounting style offers a straightforward and space-saving installation option, making it suitable for applications with limited space or specific design requirements.
The round pin socket contact style ensures reliable electrical connections and efficient power or signal transmission, meeting various application demands.
The screw mounting option provides a secure and stable attachment of the circular connector, preventing accidental disconnections and ensuring continuous operation in demanding conditions.
The 15/16-20 UNEF-2A mounting option offers compatibility with corresponding thread standards, allowing for standardized and easy installation.
With a shell size of 17, this circular connector offers a compact yet robust form factor, making it suitable for space-constrained applications while maintaining durability and reliability.
Other Function Circular Connectors 788188-1 attributes and parameters. Explore more Other Function Circular Connectors devices from TE Connectivity
Backshell Type:
Body or Shell Style:
Connector Type:
Mating Contact Finish:
Contact Gender:
Contact Material:
Contact Style:
Coupling Type:
DIN Conformance:
EMI Shielded:
Empty Shell:
Environmental Characteristics:
Filter Feature:
IEC Conformity:
Insulator Color:
Insulator Material:
MIL Conformity:
Mains Connector Rating:
Mixed Contacts:
Mounting Option-1:
Mounting Option-2:
Mounting Style:
Mounting Type:
No. of Connectors:
No. of Ports:
Maximum Operating Temperature (Cel):
Minimum Operating Temperature:
Option:
Panel Mount:
Polarization:
Polarization Key:
Rated Voltage:
Reference Standard:
Shell Size:
Total No. of Contacts:
UL Flammability Code:
788188-1 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.20
SB
PCN Design/Specification - Marking chg 31/MAY/2022 Mult Devs - logo chg 05/MAY/2021
TE Connectivity is a global leader in the design and production of innovative connectors and sensors for multiple industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, oil and gas, consumer electronics and energy. It is an American-Swiss domiciled firm that has been providing high-quality products to its customers since 1907.
CEO
Terrence R. Curtin
Executive VP, CFO
Heath A. Mitts
Senior VP, Principal Accounting Officer
Robert J. Ott
LM7805CT
Onsemi
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
SMBJ18CA
Sangdest Microelectronics (Nanjing)
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Analog Devices
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; No. of Functions: 1; Package Body Material: PLASTIC/EPOXY; Surface Mount: NO;
1N4148WT
Continental Device India
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
International Components
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Reverse Recovery Time: .004 us;
L7805CV
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Output Voltage-1: 5 V;
OPA2277UA/2K5E4
Texas Instruments
OPA2277UA/2K5E4 by Texas Instruments is a dual operational amplifier with low-offset and micropower features. It has a max input offset voltage of 100uV, nominal common mode reject ratio of 140dB, and min slew rate of 0.8V/us. Ideal for industrial applications requiring precise signal amplification in compact designs.
2N2222A
Boca Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
2N7002
North American Philips Discrete Products Div
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Operating Mode: ENHANCEMENT MODE; Maximum Drain Current (ID): .115 A;
1N4148WS
Panjit International
M39029/56351
Souriau
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Insertion Tools: M81969/14-10; Tool Settings: M22520/2-10; DIN Conformity: NO;
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Diodes Incorporated
LAN8720A-CP-TR
Microchip Technology
LAN8720A-CP-TR by Microchip: Ethernet transceiver with 100 Mbps data rate, operates at 3.3V, and consumes 54mA max supply current. Ideal for network interfaces in commercial applications due to its small size (4x4mm) and low power consumption.
Toshiba
2N7002-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Form: GULL WING; Package Shape: RECTANGULAR;
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BD-06BFFA-LL7001
Amphenol
CIRCULAR CONNECTOR;
UTG01619S
CIRCULAR CONNECTOR; Coupling Type: BAYONET; Filter Feature: NO; Shell Size: 16; Mixed Contacts: NO; Mounting Type: CABLE AND PANEL;
T4140012081-000
TE Connectivity's T4140012081-000 is a circular connector with 8 contacts, rated for 30V and 2A. It features preassembled male contacts, nickel finish, and brass shell material. Ideal for board mounting applications requiring polarized connectors with solder termination.
FGG.0B.303.CYCD52
Lemo Usa
CIRCULAR CONNECTOR; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
EXP.1S.306.HLN
C01620F00310012
Amphenol C01620F00310012 is a circular connector with 3 silver contacts, SNAP coupling, and DIN/IEC conformity. It is waterproof, crimp terminated, and made of polyamide66/6. Ideal for applications requiring environment/immersion resistance in cable mounting setups.
5-861610-2
TE Connectivity 5-861610-2 is a threaded circular connector with rated voltage of 20kV. It has crimp termination, female contact gender, and plug body style. Ideal for applications requiring high voltage connectivity in temperatures ranging from -55 to 125°C.
SLPPB35BSB3EH
The Amphenol SLPPB35BSB3EH is a SNAP circular connector with body depth of 1.142". It operates b/w -40°C to 125°C, making it environment resistant. Ideal for cable mounting applications requiring UL standard compliance.
120-8551-102
Itt Cannon
The ITT Cannon 120-8551-102 is a SNAP circular connector with 4 contacts, copper alloy material, and silver finish. Ideal for cable mounting applications, this receptacle features an elastomeric shell and is suitable for both male and female contact genders.
T4171010005-001
TE Connectivity's T4171010005-001 circular connector has a max operating temp of 85°C and min of -40°C. With 5 contacts, it is polarized with a rated current of 4A. Ideal for applications requiring male connectors with plug body style and brass shell material.
1589063-9
TE Connectivity's 1589063-9 is a threaded circular connector with 7 contacts, aluminum alloy shell, and nickel finish. It operates b/w -55 to 200°C, suitable for applications requiring a preassembled plug connector with round pin/socket contact design and mains rating of 115/230VAC.
T3638004
Amphenol T3638004 is a threaded circular connector with 12 contacts, nickel finish, and brass shell. DIN conformance ensures quality. Ideal for panel mounting applications requiring solder termination in female receptacles.
206038-4
TE Connectivity 206038-4 is a threaded circular connector with 28 contacts, rated at 250V and 7.5A. It features a black polyethylene insulator, UL flammability rating of 94V-0, and operates b/w -55 to 105°C. Ideal for panel mounting applications requiring a polarized female receptacle shell style.
15.0307
Multi Contact Ag
15544899
Aptiv
HDP24-24-9PE
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Rated Current - Signal: 100 A; Backshell Type: SOLID;
C01620D00311012
Amphenol C01620D00311012 is a Circular DIN Connector with 4 contacts, made of Polyamide66/6. It has a body diameter of 1.181" and depth of 2.858", operating b/w -40°C to 100°C. Ideal for cable mounting applications, compliant with CSA and SEV standards.
044-103-10002
Amphenol 044-103-10002 is a circular connector with snap coupling, polyethylene insulator, and tin contact finish. It has 2 contacts, waterproof option, and solid backshell for cable mounting. Ideal for environment/fuel resistant applications requiring female crimp termination in plug body style.
0903290012
Franz Binder &
0903290012 by Franz Binder & is a threaded circular connector with 12 contacts. Made of polyamide, it features solid backshell and plug body style. Ideal for cable mounting, solder termination, and male contact gender applications in various industries.
211771-1
TE Connectivity 211771-1 is a threaded circular connector with 19 contacts, rated at 600V. Made of glass-filled polyamide, it operates b/w -55 to 105°C. Ideal for applications requiring a polarized male receptacle with UL certification and solid backshell mounting on panels.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
788154-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Polarization: A; Mixed Contacts: NO;
788188-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Insulator Color: BLACK; Mounting Option-2: SCREW;
788153-2
TE Connectivity 788153-2 is a threaded circular connector with 600V rated voltage. Made of polyamide66, it operates b/w -55 to 105°C. Ideal for immersion-resistant applications, this male plug has 4 contacts and is UL certified.
788189-1
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Mixed Contacts: NO; Minimum Operating Temperature: -55 Cel;
788106-1
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Panel Mount: NO; Rated Voltage: 250 V;
788189-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Environmental Characteristics: IMMERSION RESISTANT; MIL Conformity: NO;
788155-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Mounting Option-2: SCREW; Coupling Type: THREADED;
788157-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Insulator Material: POLYAMIDE; Backshell Type: SOLID;
788158-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Contact Material: NOT SPECIFIED; DIN Conformance: NO;
788159-2
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Insulator Color: BLACK; Mounting Type: PANEL;
788157-1
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Mounting Type: CABLE; Contact Material: NOT SPECIFIED;
788159-1
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Environmental Characteristics: IMMERSION RESISTANT; UL Flammability Code: 94V-0;
788130-1
CIRCULAR CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Empty Shell: YES; Body or Shell Style: RECEPTACLE;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved