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 Honeywell Sensing And Control 21EN51-6 is a corrosion-proof SPDT snap action/limit switch with a steel roller plunger. It has a max DC contact voltage of 28V and can handle up to 4A@28VDC. Ideal for panel mount-threaded applications requiring momentary switch action.
Median Price
$2,062.420
Lifecycle Status
Suppliers In-Stock
9
In-Stock Inventory
1k+
Verical
1+ parts
$1,152.500
100+ parts
-
1k+ parts
10k+ parts
Master Electronics
DigiKey
$2,924.610
$2,752.623
$2,697.571
IBS Electronics
$1,432.289
VNN
Vyrian
Nova Conductors
Electronic Supply
Manoshevitz Elec. Sales
Advanced Electronics
$2.294
$2.088
$1.881
Corohmni
$3.926
Aztec Data Supply Inc.
$4.588
AZTECH Wire
$11.648
Ampacity Inc.
$733.860
Continental Prestige Electronics
Argo Parts USA
Aranea Global
Assy Fe
Ensures durability and longevity of the switch, even in harsh environments.
Provides versatility in switching applications with three possible output states.
Compact size allows for easy installation in various settings.
Precise actuation distance for accurate triggering of the switch.
Durable actuator type for reliable operation over extended periods.
Suitable for low voltage applications while providing ample power handling capacity.
Combines the benefits of snap action and limit switch for versatile operation.
Compact and space-saving design for easy integration into various systems.
Provides sufficient force for reliable switching without excessive resistance.
Capable of handling moderate current loads at the specified voltage.
High current rating allows for reliable performance in demanding applications.
Provides quick and temporary switching action for momentary control needs.
Easy and convenient connection method for wiring the switch in various setups.
Minimal pre-travel distance ensures fast and responsive switch actuation.
Secure mounting option for stability and ease of installation on panels or surfaces.
Snap Action & Limit Switches 21EN51-6 attributes and parameters. Explore more Snap Action & Limit Switches devices from Honeywell Sensing And Control
Actuator Travel (mm):
Type (Actuator):
Additional Features:
Body Height:
Body Length/Diameter:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Maximum DC Contact Voltage:
Manufacturer Series:
Mounting Feature:
Maximum Operating Force:
Maximum Pre Travel:
Sealing:
Switch Action:
Switch Function:
Switch Type:
Termination Type:
21EN51-6 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.70.00
SB
Honeywell traces its roots to 1885 with Albert Butz's firm, Butz-Thermo Electric Regulator, which produced a predecessor to the modern thermostat. Today, Honeywell is a global multi-industry behemoth with one of the largest installed bases of equipment. The firm operates through four business segments, including aerospace, building technologies, performance materials and technologies, and safety and productivity solutions. In recent years, the firm has made several portfolio changes, including the addition of Intelligrated in 2016, as well as the spins of Garrett Technologies and Resideo in 2018. In 2019, the firm launched Honeywell Forge, its enterprise performance management software solution that leverages the firm's domain expertise in buildings, airlines, and critical infrastructure.
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20+
Analog Devices
DS18B20+ by Analog Devices is a 12-bit temperature sensor with 3.3/5V supply, -55 to 125°C range, and ±0.50°C accuracy. It features a 1-Wire interface for digital output and is commonly used in applications requiring precise temperature monitoring in various industries.
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;
LM555CMX
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
87832-1420
Molex
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
PAP-06V-S
J S T Mfg
PAP-06V-S by J S T Mfg is a 6-contact BOARD CONNECTOR with 94V-0 UL Flammability Code. It has FEMALE contacts, CRIMP termination, and comes WITH CABLE ASSEMBLY for CABLE mounting applications.
BAV99
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Unitrode
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
American Power Devices
M39029/58360
Esterline Technologies
CONNECTOR ACCESSORY; Terminal Type: CRIMP; Removal Tools: M81969/14-01; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT;
Vicor
Sangdest Microelectronics (Nanjing)
DS18B20U+
DS18B20U+ 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. Suitable for applications requiring digital output and surface mounting feature.
LM317T/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-609 Code: e3; Package Shape: RECTANGULAR;
LM7805CT
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
2N7002
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
BSS138PS,115
NXP Semiconductors
NXP Semiconductors' BSS138PS,115 is a N-CHANNEL FET with 60V DS breakdown voltage and 0.32A max drain current. Ideal for switching applications, it features a 1.6 ohm max on-resistance and operates in enhancement mode. The transistor comes in a small outline package with GULL WING terminals, making it suitable for surface mount designs.
M39029/58-360
Amphenol
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: MALE; Terminal Type: CRIMP; IEC Conformity: NO;
2N2222A
Zetex Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
CRCW04020000Z0ED
Vishay Intertechnology
Vishay Intertechnology's CRCW04020000Z0ED is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating b/w -55 to 155 °C, it suits SMT applications in automotive electronics due to AEC-Q200 compliance and 0.063 W power dissipation.
WLG2-LD-M1J
Omron
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: WL;
608.3000.299
Altech
SNAP ACTING/LIMIT SWITCH;
XCKJ10511547
Schneider Electric Sa
XCMD2116C12
LS4A2B
Honeywell Sensing And Control
LS4A2B by Honeywell is a DPDT snap acting/limit switch with EPOXY terminal sealing (IP65, IP66, IP67). It has a max operating temp of 121°C and can handle up to 10A@600VAC. Ideal for panel mounting applications requiring momentary switch action in environments with temperature range from -12°C to 121°C.
D2F-01F-D3
Omron's D2F-01F-D3 is a SPDT snap action/limit switch with 30VDC contact voltage and 0.1A current rating. With IP40 sealing, it has a body width of 5.8" and actuator travel of 0.75mm. Ideal for panel mounting applications requiring momentary switch action in temperatures ranging from -25°C to 65°C.
GLCC03A2B
GLCC03A2B by Honeywell Sensing And Control is a SPDT snap action/limit switch with IP67 sealing. It operates b/w -40 to 85 °C, handling up to 10A@300VAC or 10A@250VDC. Ideal for applications requiring a side rotary actuator and momentary switch action.
D2F-FL-A
Omron's D2F-FL-A snap action switch has an electrical life of 30k cycles, SPDT switch function, and IP40 sealing. With a body width of 6.5in and height of 5.8mm, it operates b/w -25 to 65°C. Ideal for applications requiring momentary switch action with a max AC contact current of 1A@125VAC.
TMCGF5SA1540C
The ITT Cannon TMCGF5SA1540C is a SPDT snap action/limit switch with 10.2" width, 15.7mm height, and 27.7mm length/diameter. It operates b/w -55°C to 150°C, handles up to 1A@125VAC or 1A@30VDC, and has a max operating force of 0.44N. Ideal for panel mounting applications requiring high force actuation in industrial settings.
D3M-01L1-3
Omron's D3M-01L1-3 is a Snap Action & Limit Switch with 200000 cycles electrical life. Featuring SPST switch function, it has a body width of 7" and sealing rating of IP00. Ideal for panel mounting applications, it offers momentary switch action with a max operating force of 1N and actuator travel of 0.7mm.
D4NL-4CFG-B
21SX39-T2
21SX39-T2 by Honeywell Sensing And Control is a SPDT snap action/limit switch with a plastic plunger actuator. It has a max AC contact current of 7A@250VAC and DC contact current of 7A@28VDC, suitable for panel mounting applications. With a compact body width of 5.08", it offers precise actuation with an actuator travel of 0.6mm and max operating force of 1.39N.
BZ-RLX
BZ-RLX by Honeywell Sensing And Control is a 17.45" snap action switch with SPDT function, suitable for panel mounting. It has a max AC contact current of 15A@480VAC and DC contact current of 0.5A@125VDC. Ideal for applications requiring corrosion-proof sealing and momentary switch action.
83160664
Crouzet
AV452461
Panasonic
AV452461 by Panasonic is a SPDT snap action/limit switch with 200000 cycle electrical life. Featuring a hinge lever actuator, it has a max operating force of 0.25N and can handle 0.1A@30VDC DC max rating R load. Ideal for applications requiring momentary switch action in temperatures ranging from -25 to 80°C.
LSA2B25-5D
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: HDLS; AC Maximum Rating R Load (Contact): A@VAC; DC Maximum Rating R Load (Contact): A@VDC;
D3SH-A0R
Omron's D3SH-A0R snap action switch has 100000 cycle electrical life, SPST function, and 3.8mm actuator travel. With a max operating force of 0.3N, it is ideal for applications requiring momentary switch action in temperatures ranging from -25°C to 85°C.
BZ-2RDS-A2-S
BZ-2RDS-A2-S by Honeywell Sensing And Control is a 17.45" snap action switch with SPDT function, steel plunger actuator, and 15A@250VAC AC contact rating. It is corrosion-proof and splash-proof, suitable for panel mount-threaded applications requiring momentary switch action at up to 480VDC or 250VAC.
XCKJ10513DSC8
GLDA01A2B
GLDA01A2B by Honeywell Sensing And Control is a SPDT snap action/limit switch with IP66 sealing. It has a max AC contact current of 6A@120VAC and a max DC contact current of 0.55A@125VDC. Ideal for panel mounting applications, it features a side rotary adjustable lever actuator.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
21EN9-6
21EN9-6 by Honeywell Sensing And Control is a corrosion-proof SPDT snap action/limit switch with steel roller plunger. It has a max DC contact voltage of 28V and can handle up to 4A@28VDC. Ideal for panel mount-threaded applications requiring momentary switch action.
21EN380-1B
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER; Maximum Operating Force: 53.38 N; Manufacturer Series: 21EN380-1B;
21EN380
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER; Maximum DC Contact Current: 7 A; Body Height: 29.59 mm;
21EN359
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER PLUNGER; DC Maximum Rating R Load (Contact): 4A@28VDC; Actuator Travel (mm): 7.37;
21EN9
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER; Termination Type: WIRE; Sealing: CORROSION PROOF;
21EN369
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): STEEL ROLLER PLUNGER; DC Maximum Rating R Load (Contact): 4A@28VDC; Sealing: CORROSION PROOF;
21EN381
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): STEEL ROLLER PLUNGER; Manufacturer Series: 21EN381; Maximum Operating Force: 53.38 N;
21EN75-R
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER PLUNGER; Body Length/Diameter: 25.4 mm; Manufacturer Series: 21EN75-R;
21EN360
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER PLUNGER; Maximum DC Contact Voltage: 28 V; Termination Type: WIRE;
21EN382
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): STEEL ROLLER; Switch Action: MOMENTARY; Actuator Travel (mm): 7.37;
21EN51-S
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): STEEL ROLLER PLUNGER; Maximum Operating Force: 26.69 N; DC Maximum Rating R Load (Contact): 4A@28VDC;
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