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.
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Featured manufacturers
TOGGLE SWITCH; JESD-609 Code: e3; Terminal Finish: Tin (Sn);
Median Price
$23.820
Lifecycle Status
Suppliers In-Stock
7
In-Stock Inventory
< 1k
RS Americas
1+ parts
$20.940
100+ parts
$16.120
1k+ parts
-
10k+ parts
TTI
$22.670
$19.250
$17.650
Powell Electronics
$21.840
$18.640
Mouser Electronics
$28.010
$24.000
DigiKey
$32.890
$24.465
$23.056
Nova Conductors
$15.200
Vyrian
Continental Prestige Electronics
$14.896
Netroflash
$14.440
$14.136
AZTECH Wire
$17.287
Ampacity Inc.
$17.800
Argo Parts USA
Toggle Switches WT21S attributes and parameters. Explore more Toggle Switches devices from Nkk Switches
JESD-609 Code:
Switch Type:
Terminal Finish:
WT21S Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.70.00
SB
NKK Switches is a global manufacturer of innovative electromechanical switches and programmable displays, setting the standard for quality and reliability in human-machine interface solutions. NKK provides full-service engineering support to include electronic system design, programming and value-added services by combining over 65 years of expertise and a true commitment to our partners’ success. For 65 years, NKK Switches has been a leader in the design and manufacturing of electromechanical switches. Founded in 1953 by Shigeo Ohashi, with the vision to design and produce high-quality, highly reliable industrial switches. In 1981, NKK established NKK Switches of America, Inc., its North American headquarters, in Scottsdale, Arizona. Situated strategically to support the Americas, NKK Switches of America, Inc. strives to adhere to its philosophy of “excellence through innovation and customer service” in all respects.
1N4148WT
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
L78L05ABZ-AP
STMicroelectronics
L78L05ABZ-AP by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an operating temperature range of -40 to 125°C. It has a nominal output voltage of 5V, max load regulation of 0.06%, and can handle a max output current of 0.07A. Ideal for applications requiring stable voltage regulation in various electronic devices.
2N2222A
SPC TECHNOLOGY/ MULTICOMP
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
DP83848IVVX/NOPB
National Semiconductor
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: QFP; Package Shape: SQUARE;
LM7805CT/NOPB
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Voltage Tolerance: 5 %; Operating Temperature (TJ-Max): 125 Cel; Maximum Output Voltage-1: 5.25 V;
NC7WZ07P6X
Fairchild Semiconductor
BUFFER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
2N7002
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
BSS138DW-7-F
Diodes Incorporated
BSS138DW-7-F by Diodes Incorporated is a N-channel small signal FET with a min DS breakdown voltage of 50V. It is used for switching applications and operates in enhancement mode. This surface mount transistor has a max drain current of 0.2A and a max power dissipation of 0.2W.
ERJU06F10R0V
Panasonic
ERJU06F10R0V by Panasonic is an 0805 size SMT fixed resistor with a resistance of 10 ohm and 1% tolerance. It operates b/w -55 to 155 °C, suitable for AEC-Q200 standards in automotive applications due to its high temperature coefficient of 100 ppm/°C. With a max operating voltage of 150 V and power dissipation of 0.125 W, it is ideal for surface mounting type.
SMBJ18CA
Daco Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Silicon Transistor
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.
Nte Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 1 W; Maximum Collector Current (IC): .8 A; Terminal Form: WIRE;
Teledyne Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Operating Temperature: 150 Cel; No. of Terminals: 3;
LL4148
First Components International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
M39029/56-351
Carlisle Interconnect Technologies
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Type: CRIMP; Removal Tools: M81969/8-06, M81969/14-02; IEC Conformity: NO; Contact Gender: FEMALE;
1N4148
Surge Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
SS14
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 30 A; Maximum Forward Voltage (VF): .55 V; No. of Phases: 1;
FSMLF327
Fox Electronics
FSMLF327 by Fox Electronics is a crystal oscillator with 20 ppm frequency tolerance, 144% stability, and 50000 ohm series resistance. Ideal for applications requiring precise timing such as communication systems, industrial automation, and consumer electronics. Operating temperature range from -40 to 85 °C.
MS24524-31
Eaton Corporation
Eaton Corporation's MS24524-31 Toggle Switch has DPDT switch function, 20000 cycles electrical life, and environmentally sealed sealing. It operates b/w -65 to 71 °C with max AC contact current of 15A@115VAC and DC contact current of 20A@28VDC. Ideal for panel mounting applications requiring latched and momentary switch action.
61NT1-7-NH
Honeywell Sensing And Control
Toggle Switches;
A105SYZQ04
TE Connectivity
TE Connectivity A105SYZQ04 is a SPDT toggle switch with 6000 cycles electrical life. It features EPOXY terminal sealing, copper alloy end contacts, and 5A@120VAC AC max rating. Ideal for applications requiring momentary switch action in environments with temperatures ranging from -30 to 85 °C.
MS24525-23
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: 4PDT; Type (Actuator): TOGGLE; Contact Function: ON-ON; Solderability: MIL-STD;
11TL1-2D
11TL1-2D by Honeywell is a SPST toggle switch with a lever actuator. It has dust-proof and water-proof sealing, making it suitable for various applications. With a max AC contact current of 15A@125VAC and DC contact current of 20A@28VDC, it can handle up to 71°C operating temperature.
2-1825138-8
Tyco Electronics Amp
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): STANDARD TYPE; Maximum Operating Temperature: 85 Cel; Terminal Finish: Silver (Ag);
1520228-3
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPST; Type (Actuator): BATON TYPE; Manufacturer Series: 1520228; Termination Type: SCREW;
7101L42HAW4SE2
C & K Components
7101L42HAW4SE2 by C & K Components is a black toggle switch with stainless steel housing. It features SPDT switch function, 100000 electrical life cycles, and 1000000000 ohm insulation resistance. Ideal for applications requiring a durable toggle switch with high electrical performance in various industries.
11TL1-3D
11TL1-3D by Honeywell Sensing And Control is a SPDT toggle switch with a body width of 15.75in and sealing for dust and water proofing. It has a max operating temperature of 71°C, AC contact current of 15A, and DC contact voltage of 28V. Ideal for panel mounting applications requiring a latched switch function with lever actuator.
2TW101-3
2TW101-3 by Honeywell is a DPDT toggle switch with dust-proof and water-proof sealing. It has a max AC contact current of 5A@125VAC, ideal for panel mount-threaded applications. The switch features a lever actuator and latched switch action, making it suitable for various industrial uses.
8530K11
Safran Group
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): LEVER; Body Width: 15.09 inch; AC Maximum Rating R Load (Contact): 11A@115VAC;
11TW1-7
11TW1-7 by Honeywell Sensing And Control is a SPDT toggle switch with 5A@125VAC rating. With dust-proof sealing, it is ideal for panel mount-threaded applications requiring momentary switch action. Measuring 13.59" x 16.76mm x 14.61mm, it offers reliable performance in various industrial settings.
5636A2V
Apem Components
5636A2V by Apem Components is a SPDT toggle switch with stainless steel housing. It has an electrical life of 50,000 cycles and insulation resistance of 1G ohm. Ideal for applications requiring a latched switch function, with max AC contact voltage of 125V and DC contact current of 4A.
TT11DGPC104
TOGGLE SWITCH; Manufacturer Series: TT;
1TL1-1D
1TL1-1D by Honeywell Sensing And Control is a 15A toggle switch with SPDT function. Featuring dust-proof sealing, it has a max AC contact current of 15A@125VAC and DC contact current of 20A@28VDC. Ideal for panel mounting applications, this locking lever switch is latched and screw terminated.
8280K127C
Eaton Corporation's 8280K127C Toggle Switch features SPST switch function, 6A@125VAC/DC contact current, and LATCHED switch action. With a body width of 17.44 inch and height of 17.44 mm, it is ideal for panel mount-threaded applications requiring a reliable solder termination type.
4NT1-3
4NT1-3 by Honeywell Sensing And Control is a 4PDT toggle switch with IP67/IP68 sealing. It has a max AC contact current of 15A@277VAC and operates at temperatures up to 71°C. Ideal for panel mounting applications, it features a standard lever actuator and screw termination type.
A123S1YZQ
Electro Switch
A123S1YZQ by Electro Switch is a SPDT toggle switch with 60000 cycles electrical life. It has a body width of 6.6" and sealing with EPOXY TERMINAL SEAL. Ideal for applications requiring a max AC contact current of 6A@125VAC, such as panel mounting in various electronic devices.
1TL133-1
1TL133-1 by Honeywell Sensing And Control is a SPDT toggle switch with 15A@125VAC AC rating and 20A@28VDC DC rating. With dust-proof, waterproof sealing, it has a lever actuator and latched switch action. Ideal for panel mount-threaded applications requiring a durable switch with max operating temperature of 71°C.
MS27788-23D
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): LOCKING LEVER; Manufacturer Series: MS27788; DC Maximum Rating R Load (Contact): 7.5A@28VDC;
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WT21L
Nkk Switches
WT21T
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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