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
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Width: 6.2 inch; Packing Method: TAPE AND REEL; Minimum Operating Temperature: -30 Cel; null: SPST;
Median Price
$2.365
Lifecycle Status
Suppliers In-Stock
20
In-Stock Inventory
1k+
Farnell
1+ parts
$2.270
100+ parts
$1.710
1k+ parts
-
10k+ parts
Adafruit Industries
$2.549
$2.422
Master Electronics
$3.553
$2.020
$1.960
Element14
$7.100
$5.380
$4.200
TE Connectivity
$7.810
$7.020
$6.440
TTI Europe
$1.909
Newark
$2.460
Chip1Stop
Powell Electronics
$2.150
Verical
$2.130
Tomark Electronics Ltd
$0.940
Nova Conductors
$2.720
Electro Sonic
$3.540
$1.940
$1.740
IBS Electronics
$9.213
$8.361
$4.244
Rapid Electronics
Vyrian
Inventory MP
Bristol Electronics
VNN
Resion
Argo Parts USA
$2.476
Advanced Electronics
Modulus Dynamics
$2.618
$2.591
$2.513
Semicontronic
$3.270
$3.188
$3.172
Aztec Data Supply Inc.
Continental Prestige Electronics
$3.890
Perfect Parts
Kepictronics
Assy Fe
Authorized Procurement Solutions
Glotronic Ltd.
Netroflash
$2.666
$2.584
$2.530
Robosynatics
$73.885
Lucentia Tech
DIP & SIP Switches 1-1571983-4 attributes and parameters. Explore more DIP & SIP Switches devices from Tyco Electronics Amp
Contact Maximum DC Rating (R Load):
Contact Maximum DC Current:
Contact Maximum DC Voltage:
Mounting Type:
Length/Diameter:
Height:
Width:
Packing Method:
Termination Type:
Minimum Operating Temperature:
Maximum Operating Temperature:
Sealing Type:
Lifespan:
Manufacturer Series:
1-1571983-4 Relays trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
1N4148
Surge Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
STM32H753IIK6
STMicroelectronics
STM32H753IIK6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and peripherals like CAN, ETHERNET, and USB. Ideal for industrial applications requiring high-speed processing and extensive connectivity options.
2N7002
Secos
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .3 W; Maximum Drain Current (ID): .115 A; Maximum Drain-Source On Resistance: 7.5 ohm;
NC7WZ07P6X
Onsemi
The Onsemi NC7WZ07P6X is a logic gate with 2 functions, featuring a propagation delay of 4.8 ns at 1.8V supply voltage. With open-drain output characteristics, it operates in industrial temperatures from -40 to 85°C. Ideal for applications requiring fast signal processing and low power consumption in compact designs.
2N2222A
Solid State Devices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Multicomp Pro
Microchip Technology
Frontier Electronics
BSS138NH6327XTSA2
Infineon Technologies
BSS138NH6327XTSA2 by Infineon is a N-CHANNEL FET with 60V DS Breakdown Voltage, ideal for small signal applications. Operating in Enhancement Mode, it has 0.36W Power Dissipation and 3.5 ohm Drain-Source Resistance. With Gull Wing terminals and AEC-Q101 reference standard, it's suitable for automotive electronics due to its high temperature range of -55 to 150 °C.
Diotec Electronics
STM32H753BIT6
STM32H753BIT6 by STMicroelectronics is a 32-bit microcontroller with 208 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and extensive peripherals for industrial applications like CAN, Ethernet, and USB connectivity. With a wide temperature range of -40 to +85 °C, it's ideal for demanding environments requiring high-speed processing capabilities.
2N7002DWH6327XTSA1
2N7002DWH6327XTSA1 by Infineon: N-CHANNEL FET with 60V DS Breakdown Voltage, 0.3A ID, and 3ohm RDS. Ideal for SWITCHING applications in small outline packages with GULL WING terminals.
PIC18F4550T-I/PT
The Microchip Technology PIC18F4550T-I/PT microcontroller operates at a max clock frequency of 48 MHz with 8-bit architecture. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it suitable for industrial applications requiring high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this device offers efficient performance in compact designs.
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
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138W-7-F
Diodes Incorporated
Diodes Inc.'s BSS138W-7-F is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, Gull Wing terminals, and operates in enhancement mode. With 0.2A max drain current and 3.5 ohm RDS(on), it's UL recognized and suitable for small outline packages at temperatures ranging from -55 to 150°C.
Fairchild Semiconductor
BAV99LT1G
BAV99LT1G by Onsemi is a series connected diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.006 us and can handle up to 100V repetitive peak reverse voltage. Ideal for rectification applications, this diode operates b/w -65°C to 150°C temperature range.
SS14
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Dc Components
SD04H0SBR
Itt Cannon
SD04H0SBR by Itt Cannon is a slide DIP switch with 4 switch sections and SPST function. It has a max DC contact rating of 0.1A@25VDC and is commonly used in surface mount applications.
A6E-2104
Omron
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Manufacturer Series: A6E; null: 2; null: SLIDE; null: .039 inch;
90HBW04PRT
Grayhill
The Grayhill 90HBW04PRT is a DIP switch with POLYETHYLENE housing and COPPER ALLOY terminals. It offers 2000 cycles of electrical life, 5000000000 ohm insulation resistance, and operates b/w -40 to 85 °C. Ideal for applications requiring a reliable SPST switch function in a compact form factor.
A6TN-7101
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Maximum Contact DC Rating (R Load): .025A@24VDC; null: SLIDE DIP SWITCH; null: LATCHED; Packing Method: TUBE;
1571983-1
Tyco Electronics Amp
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum DC Contact Voltage: 24 V; Maximum Contact DC Rating (R Load): .025A@24VDC; null: 2; null: LATCHED;
1825057-7
TE Connectivity 1825057-7 is a SPST slide DIP switch with 8 positions. It features gold over nickel plating, copper alloy terminals, and polyphenylene sulfide housing material. Ideal for applications requiring latched switch action, OFF-ON contact function, and through hole-right angle mounting.
1825006-4
The TE Connectivity 1825006-4 is a DIP & SIP switch with SPST function. It features POLYPHENYLENE SULPHIDE housing, COPPER ALLOY terminals, and GOLD OVER NICKEL plating. With TAPE SEALED sealing, it has an electrical life of 1000 cycles and operates b/w -30 to 85°C. Ideal for ON-OFF applications in electronics requiring a compact slide design.
GDH06S04
TE Connectivity's GDH06S04 DIP switch features 6 sections, SPST function, and gold over nickel plating. With a body width of 6.2mm and height of 2.21mm, it is ideal for applications requiring a latched switch action in temperatures ranging from -30 to 85°C. The switch has a max DC contact current of 0.1A and insulation resistance of 100MΩ, making it suitable for various electronic devices.
219-5MSTRF
Cts
219-5MSTRF by Cts is a DIP & SIP switch with POLYETHYLENE housing, GOLD plating, and BERYLLIUM COPPER contacts. It has 5 switch sections, SPST function, and operates b/w -55 to 85 °C. Ideal for OFF-ON applications with 2000 cycles electrical life and 1000000000 ohm insulation resistance.
435470-1
Tyco Electronics Alcoswitch
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Additional Features: LOW PROFILE; null: LATCHED; null: SPDT; Termination Type: SOLDER;
A6D-7103
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; null: MAKE-BEFORE-BREAK; null: 2; null: LATCHED; Additional Features: SEALED CONSTRUCTION;
A6SN-7104-P
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: RAISED TYPE; Maximum DC Contact Current: .025 A; null: LATCHED; null: SLIDE DIP SWITCH;
A6S-6104-PMH
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Height: 3 mm; null: LATCHED; null: .028 inch; null: ON-OFF;
90B08ST
Grayhill's 90B08ST is a slide DIP switch with 8 sections, SPST function, and 2000 cycle electrical life. With a sealing of top tape sealed, it operates b/w -40 to 85 °C and has a max DC contact voltage of 6V. Ideal for applications requiring latched switch action and solder termination in through-hole mounting setups.
218-6LPSTJRF
Cts 218-6LPSTJRF is a slide DIP switch with 6 sections, SPST function, and gold flash terminal finish. It has a body width of 5.8in and height of 2.7mm, suitable for surface mount applications in electronics with operating temperatures ranging from -55 to 85°C.
A6S-4102-H
Omron A6S-4102-H is a 4-section SPST slide DIP switch with 1000 cycles electrical life. Featuring IP40 sealing, it has gold-plated contacts, 24VDC max contact voltage, and -20 to 70°C operating temp range. Ideal for ON-OFF applications in electronics requiring waterproof and surface-mount straight mounting.
2-1825059-5
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum Contact DC Rating (R Load): 0.1A@24VDC; Additional Features: APPROVAL: UL; null: POLYAMIDE6T; Contact Resistance: 100 mohm;
TDA06H0SB1
TDA06H0SB1 by ITT Cannon is a 6-section SPST slide DIP switch with gold flash terminal finish. It has an electrical life of 1000 cycles and operates b/w -20°C to 85°C. Ideal for surface mount applications, it offers a max contact DC rating of 0.025A@24VDC.
A6ER-4101
DIP Switches; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Sealing: BOTTOM SEALED; null: MOMENTARY; Electrical Life: 1000 Cycle(s); Termination Type: SOLDER;
5-435640-5
TE Connectivity 5-435640-5 is a SPST slide DIP switch with 8 sections, 9.65" width, and 7.37mm height. Latched switch action with solder termination for through-hole mounting applications.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
1-1571983-4
TE Connectivity 1-1571983-4 DIP & SIP Switch features POLYPHENYLENE SULPHIDE housing, COPPER ALLOY terminals, and GOLD OVER NICKEL plating. With SPST function and 10 switch sections, it's ideal for applications requiring ON-OFF control in electronic devices. Operating b/w -30 to 85°C, this slide dip switch offers reliable performance with a 1000-cycle electrical life.
1-1571983-1
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Height: 2.31 mm; Electrical Life: 1000 Cycle(s); Body Length/Diameter: 11.29 mm; null: 8;
TE Connectivity's 1-1571983-1 DIP & SIP Switch features POLYPHENYLENE SULPHIDE housing, COPPER ALLOY terminals, and GOLD OVER NICKEL plating. With SPST function and 8 switch sections, it is ideal for panel mounting applications requiring a max DC contact current of 0.1A at 50VDC.
1-1571983-0
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: LATCHED; JESD-609 Code: e4; Body Width: 6.2 inch; Manufacturer Series: 1571983;
TE Connectivity 1-1571983-0 is a DIP & SIP switch with POLYPHENYLENE SULPHIDE housing and COPPER ALLOY terminals. Featuring SPST function, it has 8 sections, GOLD OVER NICKEL plating, and operates b/w -30 to 85 °C. Ideal for applications requiring a reliable slide dip switch with latched action and solder termination.
1-1571983-3
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Minimum Operating Temperature: -30 Cel; null: LATCHED; Maximum DC Contact Current: .025 A; Electrical Life: 1000 Cycle(s);
TE Connectivity 1-1571983-3 is a DIP & SIP switch with POLYPHENYLENE SULPHIDE housing and COPPER ALLOY terminals. It offers SPST function, 10 switch sections, and gold over nickel plating. Ideal for applications requiring ON-OFF contact function in electronic devices.
1-1571999-1
TE Connectivity's 1-1571999-1 is a DIP & SIP switch with a white actuator and polyphenylene sulphide housing. It has an electrical life of 1000 cycles, insulation resistance of 100MΩ, and can handle a max AC contact current of 1A. This switch is commonly used in applications requiring SPST functionality and operates within a temperature range of -30°C to 85°C.
1-1571983-5
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum DC Contact Voltage: 24 V; null: 2; Electrical Life: 1000 Cycle(s); null: LATCHED;
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Sealing: TAPE SEALED; Manufacturer Series: 1571983; null: POLYPHENYLENE SULPHIDE; null: SLIDE;
1-1571999-6
DIP Switches; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Maximum AC Contact Current: 1 A; null: NYLON; null: GOLD OVER NICKEL; Packing Method: BOX; TUBE;
1-1571999-4
TE Connectivity's 1-1571999-4 is a white DIP & SIP switch with a polyphenylene sulphide housing material. It has a max operating temperature of 85°C and can handle a max AC contact current of 1A. This piano dip switch is suitable for panel mounting and has a latched switch action.
1-1571983-6
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Manufacturer Series: 1571983; null: LIQUID CRYSTAL POLYMER; null: LATCHED; Maximum Operating Temperature: 85 Cel;
1-1571998-6
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; End Contact Plating: GOLD OVER NICKEL; Minimum Operating Temperature: -30 Cel; null: POLYPHENYLENE SULPHIDE; Maximum Contact DC Rating (R Load): .025A@24VDC;
1-1571998-2
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: 0 deg; null: COPPER ALLOY; Electrical Life: 1000 Cycle(s); End Contact Material: COPPER ALLOY;
1-1571998-5
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; End Contact Plating: GOLD OVER NICKEL; null: 300VAC; null: WAVE; End Contact Material: COPPER ALLOY;
1-1571998-9
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: GOLD OVER NICKEL; Electrical Life: 1000 Cycle(s); null: POLYPHENYLENE SULPHIDE; Maximum Contact DC Rating (R Load): .025A@24VDC;
1-1571983-2
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum Contact DC Rating (R Load): .025A@24VDC; null: SLIDE; null: POLYPHENYLENE SULPHIDE; Maximum DC Contact Voltage: 24 V;
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Length/Diameter: 11.28 mm; Body Height: 2.31 mm; Termination Type: SOLDER; Maximum Operating Temperature: 85 Cel;
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Packing Method: TAPE AND REEL; null: 10; Body Width: 6.2 inch; null: SPST;
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