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
CONNECTOR ACCESSORY; Shell Sizes: 11; Associated Backshell Military - Specifications: MIL-C-85049; IEC Conformity: NO; MIL Conformity: YES; MIL-Connector Accessory Name: BACKSHELL;
Median Price
$64.800
Lifecycle Status
Suppliers In-Stock
32
In-Stock Inventory
1k+
RS (Exports)
1+ parts
$34.640
100+ parts
-
1k+ parts
10k+ parts
Interstate Connecting
$39.095
$35.136
PEI Genesis
$44.510
$36.620
Mouser Electronics
$58.000
$50.340
Powell Electronics
$58.070
$48.510
Master Electronics
$64.150
$44.930
$44.040
ECCO
Newark
$53.920
$53.480
Avnet
$77.751
Element14
$80.160
$64.610
Farnell
$98.856
$60.365
Chip1Stop
$175.000
Air Electro
$1,676.010
$369.920
$265.710
DigiKey
$3,219.810
$3,030.460
$2,969.850
Verical
$335.026
Freelance Electronics
$18.994
Electro Enterprises
$47.911
$39.926
$35.933
$34.774
FDH Electronics
$79.831
$59.873
$57.942
IBS Electronics
$119.549
$76.647
$73.701
NAC Semi
$124.770
Rapid Electronics
$135.000
Nova Conductors
$185.842
Benchmark Connector Corporation
TME
Vyrian
EMSNET
Beltway Electronics Company
American Connector Supply Corp
ACDS - Activité Composants Distribution Service
Sunrise Surplus Inc.
MISTER SPROCKETS
Quittner & Schimek s.r.o.
Aztec Data Supply Inc.
$6.330
Allen Electronics Distributors
$27.810
Semicontronic
$33.380
$32.546
$32.379
Ampacity Inc.
Continental Prestige Electronics
$64.950
$49.540
Corohmni
$142.405
Gateway Technologies
$173.525
$154.436
Netroflash
$176.550
$172.833
Singapore Electronics
$190.877
$177.515
$169.880
$162.245
Argo Parts USA
Authorized Procurement Solutions
Perfect Parts
GreenTree Electronics
4 Star Electronics, Inc. (Excess)
Mil-Spec Backshells and Connector Accessories M85049/1811W03 attributes and parameters. Explore more Mil-Spec Backshells and Connector Accessories devices from Joslyn Sunbank Company
Associated Backshell Military - Specifications:
Connector Accessory Type:
DIN Conformity:
IEC Conformity:
MIL Conformity:
MIL-Connector Accessory Name:
Shell Sizes:
BAV99
ROHM
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
STMicroelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Drain Current (ID): .2 A; Transistor Application: SWITCHING;
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M24308/2-1F
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
1N4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BSS84-7-F
Diodes Incorporated
Diodes Inc. BSS84-7-F is a P-channel FET with 50V DS breakdown voltage, 0.13A max drain current, and 10 ohm RDS(on). Ideal for switching applications, it features a single configuration with built-in diode in a small outline package. Operating in enhancement mode at up to 150°C, it has Gull Wing terminals and matte tin finish.
OPA2227UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
CRCW080510K0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510K0FKEA is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 reference standard compliance and -55 to 155 °C operating temperature range.
DP83848IVVX/NOPB
National Semiconductor
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: QFP; Package Shape: SQUARE;
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.
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.
1N4148WS
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS123LT1G
Onsemi
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
Cheng-yi Electronic
Motorola
Frontier Electronics
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: YES; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Repetitive Peak Reverse Voltage: 70 V; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .1 A;
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.
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M8504938S15W
Souriau-sunbank Connection Technologies
Souriau-sunbank M8504938S15W backshell, MIL-DTL-38999 compliant, shell size 15, made of aluminum alloy. Operates b/w -65°C to 175°C. Ideal for military connectors and accessories.
M85049/38-13N
Amphenol
Amphenol's M85049/38-13N is a Mil-Spec backshell with shell size 13, aluminum material, MIL-DTL-38999 compatibility. It offers strain relief for military connectors, operating from -65°C to 200°C. Ideal for rugged applications requiring reliable cable management in extreme temperature environments.
M85049/38-23N
Glenair
CONNECTOR ACCESSORY; Shell Sizes: 23; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; MIL Conformity: YES; Material: ALUMINIUM ALLOY;
M85049/38-21W
CIRCULAR CONN ACCESSORY; MIL-Connector Accessory Name: STRAIN RELIEF; Material: ALUMINUM ALLOY; DIN Conformity: NO; IEC Conformity: NO; Shell Sizes: 21; G;
M85049/90-23W03
TE Connectivity
TE Connectivity's M85049/90-23W03 is a Mil-Spec Backshell and Connector Accessory with shell sizes 23, H. It is made of aluminum and has a metal band/strap for backshell clamping. This accessory is designed to provide shielding for MIL-C-38999 connectors (S619B).
D38999/32F25N
MIL CONNECTOR ACCESSORY; Maximum Operating Temperature: 175 Cel; Material: METAL; Minimum Operating Temperature: -65 Cel; Shell Sizes: 25; Maximum Wire Size: 0 AWG;
M39029/57-354
Fct Electronic
CONNECTOR ACCESSORY; DIN Conformity: NO; MIL Conformity: YES; IEC Conformity: NO; Material: COPPER ALLOY; Additional Features: CONTACT FINISH: GOLD (50) OVER NICKEL;
M39029/30-221
Defense Logistics Agency
CONNECTOR ACCESSORY; National Stock Number (NSN): 5999011173634; Contact Type: CRIMP REAR RELEASE; Contact Gender: FEMALE; Insertion Tool Sources: MILITARY; Removal Tool Sources: MILITARY;
M39029/58-360
Conesys
CONNECTOR ACCESSORY; MIL Conformity: YES; Mating Contacts: M39029/57-354; Terminal Type: CRIMP; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT;
D38999/33F25N
Spacecraft Components
CONNECTOR ACCESSORY; MIL Conformity: YES; DIN Conformity: NO; Associated Military - Specifications: MIL-DTL-38999; Material: ALUMINUM ALLOY; MIL-Connector Accessory Name: CAP ITEM;
D38999/33W9N
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Material: ALUMINUM; IEC Conformity: NO; Additional Features: STANDARD: MIL-DTL-38999; Contact Gender: FEMALE;
D-600-0065
TE Connectivity's D-600-0065 is a Mil-Spec backshell with solder terminal type, MIL-STD-1553B conformity, and 150°C max operating temp. Ideal for military applications requiring CAP ITEM accessory with 0 AWG wire size compatibility.
MS27488-16-2
Aero-electric Connector
CONNECTOR ACCESSORY; IEC Conformity: NO; MIL Conformity: YES; DIN Conformity: NO; Alternate Contact Sources: AMPHENOL; Alternate Contacts: 10-405996-162;
M24308/26-1Z
TE Connectivity's M24308/26-1Z is a Mil-Spec backshell for metal or plastic connectors, conforming to MIL-DTL-24308. It supports wire sizes up to 0 AWG and features steel construction with #4-40 UNC screw mounting options. Ideal for military applications requiring robust connector accessories.
M39029/75-416
TE Connectivity's M39029/75-416 is a Mil-Spec backshell with CRIMP contact type and COPPER ALLOY material. It supports 0 AWG wire size, 23 A current, and MIL-DTL-83538 conformity. Ideal for POWER AND SIGNAL applications in military connectors, it requires M18969/14-04 tools for insertion and removal.
D38999/32Z19N
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: COVER ITEM; MIL Conformity: YES; Material: ALUMINUM ALLOY; Shell Sizes: 19; DIN Conformity: NO;
MS27488-22-2
CONNECTOR ACCESSORY; Shell Sizes: 22D; MIL-Connector Accessory Name: SEALING ITEM; MIL Conformity: YES; IEC Conformity: NO; Associated Military - Specifications: MIL-DTL-38999;
M85049/18-11W03A
M85049/18-11W03A by Defense Logistics Agency is a MIL-Spec backshell with shell sizes 11 and B, made of aluminum. It conforms to MIL-C-38999 standards and features backshell clamping using bars/straps. This accessory is designed for use with MIL-C-38999 connectors in military applications.
D38999/32F17N
MIL CONNECTOR ACCESSORY; Maximum Wire Size: 0 AWG; Shell Sizes: 17; Minimum Operating Temperature: -65 Cel; Maximum Operating Temperature: 175 Cel; Material: METAL;
M39029/32-259
CONNECTOR ACCESSORY; MIL Conformity: YES; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT; Contact Gender: FEMALE; Material: COPPER ALLOY;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
M85049/85-08W02
CIRCULAR CONN ACCESSORY; Shell Sizes: 8; 9; IEC Conformity: NO; MIL-Connector Accessory Name: BAND LOCK ADAPTER; MIL Conformity: YES; DIN Conformity: NO;
CONNECTOR ACCESSORY; MIL Conformity: YES; Material: ALUMINIUM ALLOY; Associated Backshell Military - Specifications: MIL-DTL-38999; Shell Sizes: 08; DIN Conformity: NO;
M85049/38-11W
CIRCULAR CONN ACCESSORY; DIN Conformity: NO; Associated Military - Specifications: MIL-DTL-38999; MIL-Connector Accessory Name: STRAIN RELIEF; Material: ALUMINUM ALLOY; IEC Conformity: NO;
CONNECTOR ACCESSORY; IEC Conformity: NO; MIL Conformity: YES; DIN Conformity: NO; Material: ALUMINIUM ALLOY; Associated Military - Specifications: MIL-DTL-38999;
CONNECTOR ACCESSORY; Material: ALUMINUM; MIL-Connector Accessory: S770; MIL Conformity: YES; Shell Sizes: 11, B; Associated Military - Specifications: MIL-C-38999;
M85049/38-17W
CIRCULAR CONN ACCESSORY; MIL-Connector Accessory Name: STRAIN RELIEF; DIN Conformity: NO; IEC Conformity: NO; Shell Sizes: 17; E; Associated Military - Specifications: MIL-DTL-38999;
Esterline Technologies
CONNECTOR ACCESSORY; Shell Sizes: 17; Associated Military - Specifications: MIL-C-38999; MIL Conformity: YES; IEC Conformity: NO; DIN Conformity: NO;
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-C-38999; Shell Sizes: 17; IEC Conformity: NO; DIN Conformity: NO; MIL-Connector Accessory Name: STRAIN RELIEF;
Joslyn Sunbank Company
CONNECTOR ACCESSORY; MIL Conformity: YES; Shell Sizes: 17; IEC Conformity: NO; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: STRAIN RELIEF;
CONNECTOR ACCESSORY; DIN Conformity: NO; MIL-Connector Accessory Name: STRAIN RELIEF; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO;
CONNECTOR ACCESSORY; IEC Conformity: NO; Shell Sizes: 17, E; MIL-Connector Accessory: S770; MIL-Connector Accessory Name: STRAIN RELIEF; Backshell Clamping: BARS/STRAPS;
M85049/38-25W
CIRCULAR CONN ACCESSORY; MIL-Connector Accessory Name: STRAIN RELIEF; Shell Sizes: 25; J; IEC Conformity: NO; DIN Conformity: NO; MIL Conformity: YES;
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: STRAIN RELIEF; MIL Conformity: YES; MIL-Connector Accessory: S770; Material: ALUMINUM;
CONNECTOR ACCESSORY; Shell Sizes: 25; IEC Conformity: NO; MIL-Connector Accessory Name: STRAIN RELIEF; Associated Military - Specifications: MIL-C-38999; DIN Conformity: NO;
CONNECTOR ACCESSORY; DIN Conformity: NO; Shell Sizes: 25; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; MIL Conformity: YES;
CONNECTOR ACCESSORY; IEC Conformity: NO; Shell Sizes: 25; MIL-Connector Accessory Name: STRAIN RELIEF; DIN Conformity: NO; Associated Military - Specifications: MIL-C-38999;
CONNECTOR ACCESSORY; IEC Conformity: NO; MIL-Connector Accessory Name: STRAIN RELIEF; DIN Conformity: NO; MIL Conformity: YES; Associated Military - Specifications: MIL-C-38999;
M85049/38-13W
CIRCULAR CONN ACCESSORY; Shell Sizes: 13; C; MIL-Connector Accessory Name: STRAIN RELIEF; IEC Conformity: NO; MIL Conformity: YES; DIN Conformity: NO;
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: STRAIN RELIEF; Shell Sizes: 13, C; Material: ALUMINUM; National Stock Number (NSN): 5935012202040;
CONNECTOR ACCESSORY; MIL Conformity: YES; IEC Conformity: NO; DIN Conformity: NO; Shell Sizes: 13; MIL-Connector Accessory Name: CABLE CLAMP;
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