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
The Nkk Switches S421T is a DPST toggle switch with 15000 cycles electrical life and 1000000000 ohm insulation resistance. It has a max AC contact current of 20A@250VAC, making it ideal for ON-OFF applications in various industries. With a body width of 18.9992 inch and screw termination type, this panel mount switch operates b/w -10 to 70 °C temperatures efficiently.
Median Price
$22.100
Lifecycle Status
Suppliers In-Stock
8
In-Stock Inventory
1k+
RS Americas
1+ parts
$19.860
100+ parts
$14.100
1k+ parts
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10k+ parts
Powell Electronics
$20.050
$18.370
$15.680
TTI
$16.280
$15.340
Mouser Electronics
$25.190
$20.560
$19.080
DigiKey
$28.030
$20.849
$18.786
Nova Conductors
$14.205
Vyrian
Fibra_Brandt Electronic GMBH
Aztec Data Supply Inc.
$2.740
Corohmni
$3.098
AZTECH Wire
$8.652
Continental Prestige Electronics
$13.921
Netroflash
Ampacity Inc.
$14.900
Allen Electronics Distributors
$17.970
QUARKTWIN TECHNOLOGY LTD
Argo Parts USA
Metaverse IC Inc.
With a high electrical life cycle, this toggle switch is designed to last through numerous on/off cycles, ensuring durability and reliability in the long run.
The high insulation resistance of this toggle switch helps prevent electrical leakage and ensures safety during operation.
The compact size of the body width makes it suitable for installations where space is limited, providing flexibility in application.
The DPST switch function allows for dual independent circuits, offering versatility in controlling different electrical loads.
With a high maximum operating temperature, this toggle switch can withstand various environmental conditions without compromising its performance.
The TIN terminal finish provides excellent conductivity and corrosion resistance, ensuring efficient electrical connections.
The traditional toggle switch design offers a familiar and easy-to-use interface for controlling power with a simple flick of a lever.
The ON-OFF contact function allows for straightforward control of circuit connection, making it ideal for applications where simplicity is key.
The panel mount design enables easy and secure installation on a variety of surfaces, enhancing the convenience and accessibility of the switch.
Toggle Switches S421T attributes and parameters. Explore more Toggle Switches devices from Nkk Switches
Angle (Actuator):
Length (Actuator):
Type (Actuator):
Body Width:
Body Length/Diameter:
Length (Bushing):
Type (Bushing):
AC Maximum Rating I Load (Contact):
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Contact Function:
Contact Resistance:
Contact Timing:
Maximum AC Contact Voltage:
Dielectric Withstand Volts (V):
Electrical Life:
Insulation Resistance:
JESD-609 Code:
Mounting Feature:
Maximum Operating Temperature:
Minimum Operating Temperature:
Switch Action:
Switch Function:
Switch Type:
Terminal Finish:
Termination Type:
S421T Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
NSN
4030-01-450-8807, 4030014508807
NIIN
014508807
PCN Design/Specification - LP01,YB,YB2 Multiple Changes 29/Nov/2016 S, ST, WT Toggles, LW ,WR Rockers, WB Pushbuttons 31/Mar/2016
PCN Packaging - S,SW Series Multiple Changes 31/Mar/2016
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.
2N2222A
Micro Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LL4148
First Components International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
EPCS4SI8N
Intel
EPCS4SI8N by Intel is a small outline flash memory with 512Kx8 organization, operating at 3.3V. It features a max clock frequency of 40MHz and endurance of 100k write/erase cycles. Ideal for industrial applications requiring configuration memory with serial interface and low standby current consumption.
SMBJ18CA
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
LM317T
Micro Commercial Components
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Moisture Sensitivity Level (MSL): 1; Maximum Output Current-1: 1.5 A; Operating Temperature (TJ-Min): 0 Cel;
ULN2803A
Rochester Electronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Additional Features: LOGIC LEVEL COMPATIBLE; Qualification: Not Qualified;
ECA2DHG4R7
Panasonic
ECA2DHG4R7 by Panasonic is a 4.7uF aluminum electrolytic capacitor with 200V rated DC voltage. It features tan delta of 0.15, leakage current of 0.0664mA, and ripple current of 50mA, making it ideal for applications requiring high capacitance stability and low leakage in through-hole mounting setups at temperatures ranging from -25 to 105°C.
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.
SN65HVD234DR
SN65HVD234DR by Texas Instruments is an 8-terminal interface circuit with a data rate of 1 Mbps. Operating temperature ranges from -40 to 125 °C, making it ideal for automotive applications. With a supply voltage of 3.3 V and low current draw of 6 mA, it's suitable for network interfaces in compact designs.
LM358AN
Onsemi
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM358N
Motorola
Semiconductor Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM555CN
Rca Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
1N4148WS
Weitron Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Vishay Intertechnology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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;
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V; Terminal Finish: Tin/Lead (Sn/Pb);
OHN3140U
Tt Electronics Plc
OHN3140U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 2mT. It features an output range of 25mA and operates b/w -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields in various industries.
CRCW06031K00FKEAHP
Vishay Intertechnology's CRCW06031K00FKEAHP is a fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.33 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating voltage of 75 V.
3646NF
Apem Components
3646NF by Apem Components is a Toggle Switch with 10000 cycles Electrical Life, 1000000000 ohm Insulation Resistance, and SILVER End Contact Material. It is ideal for applications requiring a TOGGLE SWITCH with ON-ON Contact Function and LATCHED Switch Action.
T101MH9ABE
C & K Components
TOGGLE SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: SPDT; Type (Actuator): TOGGLE; Contact Function: ON-ON; Solderability: MIL-STD;
8503K6
Eaton Corporation
The Eaton Corporation 8503K6 toggle switch has a long electrical life of 20,000 cycles and is environmentally sealed. With SPDT switch function, it can handle up to 15A@115VAC AC max rating R load. Ideal for panel mounting applications requiring a reliable and durable lever-operated toggle switch.
MS21353-331
Eaton Corporation's MS21353-331 Toggle Switch has DP3T switch function with 20000 cycles electrical life. It operates at temperatures from -55 to 71 °C, handling up to 3A AC and 5A DC current. Ideal for panel mounting applications due to its solder termination type and latched switch action.
8866K4
8866K4 toggle switch by Eaton Corporation has a max AC contact voltage of 115V and a max DC contact current of 5A. With a latched switch action and panel mount-threaded mounting feature, it is suitable for various applications requiring reliable electrical control.
3544-42
The Apem Components 3544-42 Toggle Switch has an electrical life of 10000 cycles, insulation resistance of 1G ohm, and a max DC contact current of 15A@28VDC. Ideal for panel mounting applications in environments with temperatures ranging from -40 to 85°C.
MS24523-27
Honeywell Sensing And Control
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): LEVER; Contact Function: (ON)-OFF-(ON); Maximum DC Contact Voltage: 28 V;
T3-21131
Otto Engineering
The Otto Engineering T3-21131 Toggle Switch has a 30000 cycle electrical life, SPDT switch function, and moisture-proof sealing. With a max AC contact current of 5A@115VAC, it is ideal for panel mount-threaded applications requiring a latched switch action in temperatures ranging from -65 to 85 °C.
1TL1-1A
1TL1-1A by Honeywell is a SPDT toggle switch with dust-proof sealing. It has a body width of 15.75", max AC contact current of 15A, and operates b/w -65 to 71°C. Ideal for applications requiring ON-OFF-ON functionality, it features a locking lever actuator and screw termination type for panel mounting.
11TL1-5E
11TL1-5E by Honeywell Sensing And Control is a SPDT toggle switch with dust and water-proof sealing. It has a max AC contact current of 15A@125VAC and DC contact current of 15A@28VDC. Ideal for panel mounting applications, this lever actuated switch offers latched and momentary switch action.
MS25308-232
Safran Group
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: 4PDT; Type (Actuator): LEVER; Maximum Operating Temperature: 71 Cel; DC Maximum Rating R Load (Contact): 25A@28VDC;
11TL1-7
11TL1-7 by Honeywell Sensing And Control is a SPDT toggle switch with 15A@125VAC rating. With dust-proof sealing, it has a lever actuator and screw termination. Ideal for panel mounting applications, this switch offers latched and momentary switch action.
112TW1-10E
112TW1-10E by Honeywell Sensing And Control is a DPDT toggle switch with dust and water-proof sealing. It has a max AC contact current of 5A@125VAC and DC contact current of 5A@28VDC. Ideal for panel mounting applications requiring a latched switch action with wire termination.
T102SHCQE
TOGGLE SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): TOGGLE; Contact Function: OFF-ON; Solderability: MIL-STD;
4TL1-6
4TL1-6 by Honeywell Sensing And Control is a dust and water-proof toggle switch with 4PST function. It has a max AC contact current of 11A@125VAC and DC contact voltage of 28V. Ideal for panel mounting applications requiring a durable, momentary switch solution.
12NT1-2
12NT1-2 by Honeywell Sensing And Control is a DPST toggle switch with a body width of 22.61in and sealing for dust and water proofing. It has a max AC contact current of 15A@277VAC, DC contact current of 20A@28VDC, and operates at temperatures up to 71°C. Ideal for panel mounting applications requiring a latched switch action with solder termination type.
LT-1561-143-012
Carling Technologies
TOGGLE SWITCH;
1NT1-31
1NT1-31 by Honeywell is a SPDT toggle switch with a body width of 15.75in and sealing for dust and water proofing. It has a max AC contact current of 15A@277VAC, making it ideal for panel mount-threaded applications requiring latched switch action.
XTD1A1A2
Eaton Corporation's XTD1A1A2 Toggle Switch features SPST function, 20A@125VAC AC rating, and 15A@28VDC DC rating. Ideal for panel mount-threaded applications with quick connect termination. Measures 16" W x 17.2 mm H x 28.6 mm L, suitable for temperatures ranging from 0 to 65°C.
MS90311-221
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPST; Type (Actuator): LEVER; Contact Function: ON-OFF-ON; Body Height: 17.93 mm;
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S421
Nkk Switches
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPST; Type (Actuator): TOGGLE BAT; Contact Function: ON-OFF; Body Width: 18.9992 inch;
Supply Digital Components
$106.00
$54.25
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12,000 In-Stock
Total price ≈ $80,197.29
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