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
Lifecycle Status
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25
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1k+
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$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.
2N2222A
Comset 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;
LM358AN
Onsemi
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
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.
LM555CN
Texas Instruments
LM555CN by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V. It operates b/w 0°C to 70°C, making it suitable for commercial applications. This rectangular package IC has dual terminals and uses bipolar technology for pulse generation in various electronic circuits.
LM107H
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
350766-1
TE Connectivity
TE Connectivity 350766-1 is a rectangular power connector with 0.25" mating contact pitch, rated for 600V and operating temperatures from -55 to 105°C. It has a durable design with POLYAMIDE insulator material, suitable for commercial applications requiring secure crimp termination in cable mounting setups.
1N4148
Digitron Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain Current (ID): .115 A; Operating Mode: ENHANCEMENT MODE;
BAV99
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain Current (ID): .2 A; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
LM107H/883
Linear Technology
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
SN6505BDBVR
SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.
LM317LMX/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Seated Height: 1.75 mm; Nominal Dropout Voltage-1: 3 V;
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
Zetex Plc
LD1117S33TR
STMicroelectronics
LD1117S33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It has a small outline package style, operates at an adjustable temperature range from 0 to 125°C, and is ideal for applications requiring stable voltage regulation in compact electronic devices.
BSS123,215
NXP Semiconductors
NXP Semiconductors' BSS123,215 is a N-CHANNEL FET for SWITCHING applications. Features include 100V DS Breakdown Voltage, 0.17A Drain Current, and 6 ohm On Resistance. With GULL WING terminals and ENHANCEMENT MODE operation, it's ideal for small outline packages in various electronic devices.
SS14
Hy Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Diotec Electronics
FDC5614P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.6 W; Transistor Application: SWITCHING; Maximum Drain Current (ID): 3 A;
FFS-11-10
Honeywell Sensing And Control
Honeywell Sensing And Control's FFS-11-10 is a 19" snap action switch (DPST) with 87mm height and 24mm length. It features momentary switch action, wire termination, and panel mounting. Ideal for applications requiring reliable switching in industrial machinery and equipment.
D3D-131
Omron
Omron's D3D-131 is a snap action/limit switch with SPST function, 100000 cycles electrical life, and 1A@125VAC AC max rating. With a plunger actuator type and 9mm travel, it is ideal for panel mounting applications requiring momentary switch action in temperatures ranging from -30 to 60°C.
D5B-5011
Omron D5B-5011 is a snap action/limit switch with IP67 sealing, 5000000 cycle electrical life, and 0.03A@30VDC DC max rating. It has a hemispheric actuator type, 0.49N max operating force, and 0.6mm max pre travel. Ideal for panel mounting applications in environments with temperatures ranging from -10 to 70°C.
D4F-302-3R
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: D4F;
XCDR2510N12
Schneider Electric Sa
SNAP ACTING/LIMIT SWITCH;
ESE58L61B
Panasonic
Panasonic ESE58L61B is a SPST snap action/limit switch with 50000 cycles electrical life. It has a body width of 3" and operates b/w -10 to 60°C. With a max DC contact voltage of 5V, it's ideal for applications requiring momentary switch action in surface mount-right angle configurations.
DB1CA1LC
Zf Friedrichshafen Ag
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): AUXILIARY TYPE; JESD-609 Code: e4; Terminal Length: .132 inch;
XCG13-L1
Johnson Electric Group
Snap Acting/Limit Switches;
BZ-2RW8072-A2
BZ-2RW8072-A2 by Honeywell is a SPDT snap action/limit switch with 1A@125VAC rating. With 5.56mm actuator travel, it's ideal for panel mounting applications requiring momentary switch action. Featuring matte tin terminal finish and compact dimensions of 17.45" x 29.21mm x 49.28mm, it offers reliable performance in various industrial settings.
914CE31-3L1
The Honeywell Sensing And Control 914CE31-3L1 is a SPDT snap action/limit switch with IP66, IP67, and IP68 sealing. Featuring a TOP ROLLER PLUNGER actuator type, it has a max operating force of 17.5N and can handle up to 240V AC contact voltage. Ideal for panel mounting applications with temperatures ranging from -40°C to 70°C.
V7-1C17D844-429
Honeywell Sensing And Control's V7-1C17D844-429 is a SPDT snap action/limit switch with 10.2" width, 15.9mm height, and 3.05mm actuator travel. It operates b/w -40 to 82°C, handles up to 15A@250VAC for AC contact current, and has a max force of 1.27N. Ideal for panel mounting applications requiring momentary switch action with quick connect termination type.
WLG2-LD
BZ-2RW84-A2
BZ-2RW84-A2 by Honeywell is a SPDT snap action switch with 15A@480VAC AC rating and 0.5A@125VDC DC rating. With a body width of 17.45 inch, it has a max operating force of 0.28 N and actuator travel of 13.89 mm. Ideal for panel mounting applications requiring momentary switch action in industrial settings.
BZE6-2RN7
BZE6-2RN7 by Honeywell Sensing And Control is a Snap Action & Limit Switch with SPDT switch function. It has a body width of 25.4mm, IP54 sealing, and operates at max AC contact current of 15A. Ideal for panel mounting applications requiring momentary switch action with a spherical steel plunger actuator.
914CE31-12A
The Honeywell Sensing And Control 914CE31-12A is a SPDT snap action/limit switch with a steel roller actuator. It has a max AC contact current of 5A@250VAC and an actuator travel of 4.8mm, making it suitable for panel mount applications requiring momentary switch action.
BZE6-2RQ219
BZE6-2RQ219 by Honeywell Sensing And Control is a snap action & limit switch with an IP40 sealing. It has a max operating temperature of 71°C and a max AC contact current of 0.5A. This switch is commonly used for panel mounting applications requiring momentary switch action.
41EN1-6
The Honeywell 41EN1-6 is a corrosion-proof SPDT snap action/limit switch with lever actuator. It has a max DC contact voltage of 28V and current rating of 4A, suitable for panel mount-threaded applications. With a compact body height of 26.67mm and length of 25.4mm, it offers reliable momentary switch action for various industrial uses.
ZCMD25
XCKP2118G11
BZ-RSX
BZ-RSX by Honeywell Sensing And Control is a SPDT snap action/limit switch with 15A@480VAC AC max rating. Featuring a hardened steel plunger actuator, it has a body width of 17.45 inch and max DC contact current of 0.5 A. Ideal for panel mounting applications requiring precise switching capabilities.
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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
$106.00
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