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 W51-A121B1-20 is a red illuminated SPDT rocker switch with 12.8mm width and 21.8mm height. It has a max AC contact current of 20A@125VAC and DC contact current of 20A@50VDC, suitable for panel mounting applications requiring latched switch action.
Median Price
$5.214
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
Farnell
1+ parts
$3.680
100+ parts
$3.160
1k+ parts
$2.830
10k+ parts
-
Mouser Electronics
$6.150
$3.700
$3.200
RS Americas
$6.500
$5.920
$5.720
DigiKey
$6.560
$4.751
$3.111
TE Connectivity
$11.410
$10.110
$9.450
Master Electronics
$3.380
$2.920
$2.890
Verical
$4.279
$3.806
TTI
$4.220
$3.930
$3.720
Electro Sonic
$3.480
$3.000
$2.970
IBS Electronics
$6.321
$4.381
$4.288
Bristol Electronics
Lakeland Logistics Inc
Jaybe Electronics
Elcom Components
Neutron USA
$18.480
Perfect Parts
The red color of the actuator makes it easily identifiable and adds a visually appealing element to the switch.
The red lamp illumination enhances visibility in low light conditions, making it convenient to locate and use the switch.
The wider body width provides a larger surface area for easy operation and installation of the rocker switch.
The SPDT switch function offers versatility and flexibility in controlling different circuits with a single switch.
The slim body height allows for a compact design, making it suitable for applications with limited space for mounting.
The high maximum operating temperature ensures reliable performance in various environmental conditions without risk of overheating.
The high maximum AC contact current rating allows for the switch to handle heavy electrical loads with ease.
The low minimum operating temperature ensures the switch can function effectively even in cold environments without any issues.
The rocker type actuator offers easy and ergonomic operation, making it convenient for users to toggle the switch.
The high maximum DC contact voltage rating enables the switch to be compatible with a wide range of DC electrical systems.
The rocker switch type is known for its durability, reliability, and ease of use, making it a popular choice for various applications.
The high AC maximum rating load capacity ensures the switch can handle heavy loads safely and efficiently.
The compact body length/diameter allows for easy installation and integration of the rocker switch into different systems.
The high DC maximum rating load capacity makes the switch suitable for handling DC circuits with higher power requirements.
The latched switch action ensures that the switch stays in its position until physically toggled, preventing accidental changes in the circuit.
The solder termination type offers a secure and reliable connection method for the switch, ensuring long-term performance and stability.
The high maximum AC contact voltage rating allows the switch to be used in applications with higher voltage requirements.
The panel mount feature enables easy and secure installation of the rocker switch onto various panels or surfaces, ensuring stability and reliability.
Rocker Switches W51-A121B1-20 attributes and parameters. Explore more Rocker Switches devices from TE Connectivity
Color (Actuator):
Type (Actuator):
Body Width:
Body Height:
Body Length/Diameter:
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
Illumination:
Mounting Feature:
Maximum Operating Temperature:
Minimum Operating Temperature:
Switch Action:
Switch Function:
Switch Type:
Termination Type:
W51-A121B1-20 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
PCN Design/Specification - y-1423673-y product improvement 10/JUN/2020
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
1N4148
Baneasa S A
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LM358AN
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M39029/56-351
Amphenol
CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Additional Features: STANDARD: MIL-DTL-38999; Contact Gender: FEMALE; MIL-Connector Accessory Name: CONTACT; Associated Military - Specifications: MIL-DTL-38999;
DRV5053VAQLPG
Texas Instruments
Texas Instruments DRV5053VAQLPG is a magnetic field sensor with 2.5-38V supply voltage range, -40 to 125°C operating temperature, and 0-2V output. Ideal for applications requiring Hall effect sensors like automotive, industrial automation, and robotics due to its compact size (1.52" x 4mm) and high output current capability of 2.3A.
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
1N4148WS
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
0462-201-16141
TE Connectivity's 0462-201-16141 is a CRIMP terminal with MACHINED contact design. It operates b/w -55 to 125 °C, suitable for wire gauges from 20 to 16 AWG. With a rated current of 13A, it is ideal for applications requiring FEMALE ROUND PIN-SOCKET contacts.
Hitano Enterprise
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Crimson 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;
BAV99
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20Z+T&R
Analog Devices
DS18B20Z+T&R by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. The sensor comes in a plastic package suitable for surface mount applications, with a max supply voltage of 5.5V and min of 3V.
SPC TECHNOLOGY/ MULTICOMP
SMBJ18CA
Microsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
FDLL4148
FDLL4148 by Onsemi is a single rectifier diode with a max reverse recovery time of 0.004 us. With a max forward voltage of 1V and output current of 0.2A, it is ideal for applications requiring fast switching speeds in electronic circuits. The diode's glass package body material and isolated case connection make it suitable for surface mount designs operating at temperatures up to 175°C.
Rochester Electronics
Plessey Semiconductors Discrete Components Div
LL4148
General Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
V1B2B804-6KZ00-000
Carling Technologies
Carling Technologies V1B2B804-6KZ00-000 is a SPST rocker switch with 15A@28VDC rating. It features LAMP illumination, polyester insulator, and ON-OFF contact function. Ideal for panel mounting applications with quick connect termination, operating b/w -40 to 85°C temperature range.
A8L-11-15N1
Omron
ROCKER SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): ROCKER; Maximum Operating Temperature: 55 Cel; Minimum Operating Temperature: -20 Cel;
62051281-0-0
ROCKER SWITCH;
VKD1A60B-00000-000
Carling Technologies VKD1A60B-00000-000 is a DPDT rocker switch with 20A@12VDC rating. Featuring LAMP illumination, it has insulation resistance of 50MΩ and dielectric withstand voltage of 1500VRMS. Ideal for panel mounting applications requiring ON-OFF-(ON) functionality in temperatures ranging from -40°C to 85°C.
1-1571986-4
Tyco Electronics Amp
ROCKER SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPDT; Type (Actuator): SMALL ROCKER; AC Maximum Rating R Load (Contact): .02A@20VAC; Maximum Operating Temperature: 85 Cel;
V1B1S00B-1ZZ00-000
Carling Technologies V1B1S00B-1ZZ00-000 is a SPST rocker switch with 15A@28VDC rating. Insulation resistance of 50MΩ, dielectric withstand volts of 1500VRMS, and quick connect termination make it ideal for panel mount applications in various industries.
A8A-202-1F
LTIGM51-6S-BL-RC-NBL/12V
Carling Technologies LTIGM51-6S-BL-RC-NBL/12V is a DPDT rocker switch with 10000 cycles electrical life. It features LAMP illumination, ON-OFF-ON contact function, and quick connect termination. Ideal for panel mounting applications with max AC contact voltage of 250VAC and DC contact current of 15A@30VDC.
1TP8-2
Honeywell Sensing And Control
1TP8-2 by Honeywell Sensing And Control is a dust-proof, water-proof rocker switch with SPST function. It has a body width of 19.56", height of 36.83mm, and can handle up to 15A@277VAC. Ideal for panel mounting applications requiring a latched switch action in environments with max operating temperature of 71°C.
V7C1S001-1ZZ8G-3XX-XCC2
Carling Technologies V7C1S001-1ZZ8G-3XX-XCC2 is a SPDT rocker switch with 50M ohm insulation resistance, 27.4066mm body height, and -40 to 85°C operating temperature range. Ideal for panel mounting applications requiring ON-OFF-(ON) contact function and quick connect termination.
8-1437595-8
TE Connectivity 8-1437595-8 is a BLACK SPDT ROCKER SWITCH with SILVER plating. It has 3A max AC/DC contact current, 125V max AC voltage, and ON-(ON) function. Ideal for PANEL MOUNT applications requiring reliable switching capabilities.
A8GS-D1315
Rocker Switches; JESD-609 Code: e4; Terminal Finish: Silver (Ag);
A8A-203-2
XR1AEX2NV1XX
Eaton Corporation
A8GS-D1113
Rocker Switches;
VRDBH0NB-A8B00-000
Carling Technologies VRDBH0NB-A8B00-000 is a DPDT rocker switch with LED illumination. It has a max DC contact current of 20A@12VDC and insulation resistance of 50MΩ. This switch is commonly used for panel mounting applications requiring momentary switch action.
1-1571091-1
TE Connectivity 1-1571091-1 Rocker Switch features SPST switch function, 16A@125VAC AC max rating, and 100000000 ohm insulation resistance. Ideal for panel mounting applications in various electronic devices due to its durable nylon housing and copper alloy terminals.
1571988-3
ROCKER SWITCH; Manufacturer Series: 1571988;
A8GS-P1283
JWM21RA2A
Nkk Switches
JWM21RA2A by Nkk Switches is a DPST rocker switch with black nylon housing. It has an electrical life of 25,000 cycles and insulation resistance of 1G ohm. Ideal for applications requiring a 10A@250VAC AC max rating, such as panel mounting in electronic devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
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