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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21SX39-T by Honeywell Sensing And Control is a SPDT snap action/limit switch with a body width of 5.08" and height of 8.89mm. It has a max operating temperature of 85°C, AC contact current of 7A, and DC contact voltage of 28V. Ideal for panel mounting applications requiring a plunger actuator with momentary switch action.
Median Price
$19.750
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25
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1k+
Powell Electronics
1+ parts
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Neutron USA
$61.030
Perfect Parts
Argo Parts USA
Robosynatics
$10.852
Lucentia Tech
The wide body provides stability and durability to the switch, making it suitable for heavy-duty applications.
Single-Pole Double-Throw function allows for versatile control options, making it ideal for various circuit configurations.
The low profile design makes it suitable for applications with limited space, offering flexibility in installation.
With a high operating temperature, this switch can withstand harsh environmental conditions, ensuring reliable performance.
The high current rating allows for handling of heavy electrical loads, making it suitable for industrial applications.
Gold terminal finish provides excellent conductivity and corrosion resistance, ensuring reliable electrical connections.
The precise actuator travel ensures accurate and consistent switching, enhancing the overall performance of the switch.
The plunger-type actuator offers a tactile feedback and precise control, making it suitable for applications where accuracy is critical.
The high DC contact voltage rating allows for safe operation in DC circuits, providing versatility in application.
The snap acting feature provides quick switching action, while the limit switch function offers precise control over the system.
The high AC contact voltage rating ensures compatibility with standard AC circuits, making it suitable for a wide range of applications.
The low operating force requirement ensures ease of actuation, reducing operator fatigue and improving user experience.
Solder termination provides a reliable and secure connection, minimizing the risk of electrical faults or disconnections.
The minimal pre-travel distance ensures quick response and reduces lag time in switching, enhancing the efficiency of the switch.
Panel mounting allows for easy and secure installation on control panels or equipment, ensuring stability and ease of access for maintenance.
Snap Action & Limit Switches 21SX39-T attributes and parameters. Explore more Snap Action & Limit Switches devices from Honeywell Sensing And Control
Actuator Travel (mm):
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:
JESD-609 Code:
Mounting Feature:
Maximum Operating Force:
Maximum Operating Temperature:
Maximum Pre Travel:
Switch Action:
Switch Function:
Switch Type:
Terminal Finish:
Termination Type:
21SX39-T 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.
LL4148
Secos
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
C0603C104K5RACTU
KEMET Corporation
KEMET C0603C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
FDN306P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Maximum Drain Current (Abs) (ID): 2.6 A; Operating Mode: ENHANCEMENT MODE;
LIS2DH12TR
STMicroelectronics
LIS2DH12TR by STMicroelectronics is a 3-axis accelerometer with digital voltage output. It operates b/w -40 to 85°C, with supply voltage range of 1.71-3.6V. Ideal for applications requiring precise motion sensing in compact spaces like wearables and IoT devices.
1N4148
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);
2N7002
Lite-on Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; Additional Features: LOW THRESHOLD; Minimum DS Breakdown Voltage: 60 V;
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.
BSS138
Diodes Incorporated
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Minimum DS Breakdown Voltage: 50 V; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
DS18B20U
Maxim Integrated
DS18B20U by Maxim Integrated 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.
LM358AN
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
USB3320C-EZK-TR
Microchip Technology
Microchip Technology's USB3320C-EZK-TR is a Bus Controller IC with 32 terminals, operating at 1.6-2V. It supports USB bus compatibility, clock frequency up to 60MHz, and CMOS technology. Ideal for applications requiring Universal Serial Bus peripherals in compact designs with low power consumption.
NXP Semiconductors
Baneasa S A
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Onsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
First Components International
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; Config: SINGLE; No. of Elements: 1;
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.
National Semiconductor
MBRS1100T3G
MBRS1100T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.75V. It operates in temperatures ranging from -65 to 175°C, making it suitable for power applications. With a reverse test voltage of 100V, this diode is ideal for high-power circuits requiring efficient rectification.
LM107H
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
Philips Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1SX1-T-C
Honeywell Sensing And Control
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: SX;
AVT32423
Panasonic
AVT32423 by Panasonic is a SPDT snap action/limit switch with 50000 cycles electrical life. Featuring a simulated roller lever actuator, it has a max operating force of 0.16N and operates at temperatures ranging from -25 to 85°C. Ideal for panel mounting applications requiring momentary switch action with AC contact voltage up to 250V and DC contact current up to 3A.
DC1CA1LB
Zf Friedrichshafen Ag
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): LEVER; Contact Function: ON-(ON); Housing Material: POLYESTER;
9007AO1A
Schneider Electric Sa
SNAP ACTING/LIMIT SWITCH;
WW1G02A-D9
WW1G02A-D9 by Honeywell Sensing And Control is a 17.53" snap action/limit switch with SPST function, 3A@125VAC AC contact current, and 5mm actuator travel. It features a PLUNGER LEVER type actuator and MOMENTARY switch action, suitable for PANEL MOUNT applications requiring quick connect termination.
DC2CA1LB
The Cherry
The Cherry's DC2CA1LB snap action/limit switch has a 6000 cycle electrical life, SPDT switch function, and IP67 sealing. With a max AC contact current of 10.1A@250VAC, it is ideal for applications requiring reliable switching in harsh environments. The compact design with a body width of 6.5 inch and height of 9mm makes it suitable for panel mounting in various industrial settings.
914CE3-3AK
The Honeywell Sensing And Control 914CE3-3AK is a SPDT snap action/limit switch with 5A@250VAC rating. Featuring a steel roller actuator, it has 4.8mm travel and 12.01N operating force. Ideal for panel mounting applications requiring momentary switch action in industrial settings.
D4C-1601
Omron
Omron D4C-1601 is a SPDT snap action/limit switch with 200000 cycles electrical life. With IP67 sealing, it operates b/w -10°C to 70°C. Ideal for panel mounting applications, it has a max AC contact current of 5A@250VAC and DC contact current of 4A@30VDC.
Z-15HW24
The Omron Z-15HW24 is a snap action and limit switch with a 500000 cycle electrical life. It has a body width of 17.45 inch and sealing rating of IP00. This switch is commonly used in panel mount applications for its SPDT switch function and max AC contact current of 15A@250VAC.
D2F-01L3-A
Omron's D2F-01L3-A snap action switch has an electrical life of 30k cycles, SPDT switch function, and IP40 sealing. With a simulated roller lever actuator type, it is ideal for applications requiring momentary switch action in environments with temperatures ranging from -25°C to 65°C.
FF5-21-DC-03
FF5-21-DC-03 by Honeywell Sensing And Control is a snap action/limit switch with DPST function. It has an electrical life of 1000000 cycles, IP67 sealing, and can handle a max DC contact voltage of 24V. Ideal for panel mounting applications in environments with temperatures ranging from -10°C to 55°C.
SS-5GLT
Omron SS-5GLT is a SPDT snap action/limit switch with 200000 cycles electrical life. Featuring HINGE LEVER actuator, it has IP40 sealing and operates b/w -25 to 85°C. Ideal for panel mounting applications, it offers 5A@125VAC AC max rating and 0.49N max operating force.
D3V-165-1C5-K
Omron's D3V-165-1C5-K is a SPDT snap acting/limit switch with 100000 cycles electrical life. Featuring short hinge roller lever actuator, it has 2.35N max operating force and IP00 sealing. Ideal for panel mount applications, it operates b/w -25°C to 105°C with 16A@250VAC AC rating.
BZE6-2RN81
BZE6-2RN81 by Honeywell is a snap action/limit switch with SPDT function. It has a 25.4mm body width, IP54 sealing, and 7.54mm actuator travel. Ideal for panel mounting applications, it offers a max AC contact current of 15A@480VAC and DC contact current of 0.5A@125VDC.
4SX37-H58
4SX37-H58 by Honeywell is a SPDT snap action/limit switch with 5.08" width, 8.89mm height, and 0.75mm actuator travel. It has a max operating temperature of 204°C and can handle up to 7A@250VAC. Ideal for panel mounting applications requiring momentary switch action with plastic plunger actuator.
1816
Leach International
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): PLUNGER; Maximum Operating Temperature: 125 Cel; Maximum DC Contact Current: 5 A;
V7-7B29D8
V7-7B29D8 by Honeywell is a SPST snap action/limit switch with 10.16" body width, 15.88mm height, and 2.46mm actuator travel. It has a max AC contact current of 11A@277VAC and DC contact current of 0.5A@125VDC. Ideal for panel mounting applications requiring momentary switch action with quick connect termination type.
D2D-1000
Omron's D2D-1000 is a SPDT snap acting/limit switch with 4A@380VAC AC rating, 100000 cycle electrical life, and IP40 sealing. Ideal for panel mounting applications requiring a reliable switch with N.O.-N.C. contact function and quick connect termination.
5HM1
5HM1 by Honeywell Sensing And Control is a Snap Action & Limit Switch with SPDT switch function. It features a body width of 6.35 inch, hermetically sealed for corrosion proof sealing, and can operate at temperatures ranging from -184 to 260 °C. Ideal for panel mounting applications requiring momentary switch action with max AC contact current of 2.5A@115VAC and DC contact current of 4A@28VDC.
DB2CC1AA
The Cherry's DB2CC1AA snap action switch has a 6000 cycle electrical life, SPDT switch function, and IP50 sealing. With a max operating temperature of 120°C, it is ideal for applications requiring a reliable limit switch with a max AC contact current of 10.1A at 250VAC.
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21SX39-T2
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): PLASTIC PLUNGER; Maximum DC Contact Current: 7 A; Switch Action: MOMENTARY;
21SX1-T
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): PLASTIC PLUNGER; Body Height: 8.89 mm; Actuator Travel (mm): .6;
21SX88
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): PLASTIC PLUNGER; Maximum Pre Travel: .51 mm; Actuator Travel (mm): .6;
21SX39-H58
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): PLASTIC PLUNGER; Maximum DC Contact Current: 7 A; Body Width: 5.08 inch;
Supply Digital Components
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