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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BZ-R21-A2 by Honeywell is a SPDT snap action/limit switch with 15A@125VAC AC rating and 0.25A@250VDC DC rating. With a body width of 17.45 inch, it has a max operating force of 1.11 N and 0.43 mm actuator travel. Ideal for panel mounting applications requiring momentary switch action.
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Verical
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RS (Exports)
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Chip1Stop
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Newark
$27.500
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Farnell
$27.010
DigiKey
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Vyrian
VNN
Q Components
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Electronic Expediters
Ampacity Inc.
$10.330
Aranea Global
Assy Fe
Perfect Parts
Wide body width provides stability and durability, making this switch suitable for heavy-duty applications.
Single Pole Double Throw functionality allows for versatility in electrical connections, making it suitable for various circuit requirements.
Compact body height saves space and allows for easy integration into different equipment or systems.
High AC contact current rating ensures reliable performance in handling high current loads without overheating.
Precise actuator travel distance ensures accurate and consistent switching operation.
High DC contact voltage rating enables this switch to be used in a wide range of applications requiring higher voltage handling.
Combination of snap action and limit switch features provides quick and accurate response to changes in the system, enhancing overall efficiency.
High rating for AC contact load ensures compatibility with various AC voltage systems.
Optimal body length/diameter ratio for easy installation and handling within different equipment layouts.
Low operating force requirement makes it easy to actuate the switch, reducing user fatigue and improving operational comfort.
Suitable DC contact load rating for handling low to medium DC voltage applications efficiently.
Able to handle moderate DC current loads effectively without risk of damage or malfunctions.
Momentary switch action allows for temporary electrical connections, ideal for control and signaling applications.
Screw termination ensures secure and reliable electrical connections, preventing accidental disconnections.
Safe maximum AC contact voltage rating suitable for standard AC voltage applications.
Minimal pre-travel distance ensures quick response and precise operation of the switch, improving overall performance.
Panel mounting feature allows for easy installation on control panels or equipment surfaces, enhancing accessibility and visibility.
Snap Action & Limit Switches BZ-R21-A2 attributes and parameters. Explore more Snap Action & Limit Switches devices from Honeywell Sensing And Control
Actuator Travel (mm):
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:
Mounting Feature:
Maximum Operating Force:
Maximum Pre Travel:
Switch Action:
Switch Function:
Switch Type:
Termination Type:
BZ-R21-A2 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.
SN65HVD234DR
Texas Instruments
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.
1N4148
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
PIC18F4550-I/PT
Microchip Technology
PIC18F4550-I/PT by Microchip: 8-bit microcontroller with 44 terminals, 48 MHz clock frequency, and USB connectivity. Ideal for industrial applications requiring low power mode and 10-bit ADC channels.
2N2222A
Semicoa
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM107H/883
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Average Bias Current (IIB): .1 uA;
MMBT3904-7-F
Diodes Incorporated
Diodes Inc. MMBT3904-7-F is a NPN BJT transistor for switching applications. Features include VCEsat of 0.3V, hFE of 30, and IC of 0.2A. With a max operating temp of 150°C, it's ideal for small outline SMT designs in automotive electronics.
2N7002
Philips Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Moisture Sensitivity Level (MSL): 1; Maximum Operating Temperature: 150 Cel;
SMBJ18CA
STMicroelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Panasonic
MIXER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM107H
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Minimum Voltage Gain: 25000;
1N4148W-7-F
1N4148W-7-F by Diodes Inc. is a single rectifier diode with 0.715V max forward voltage and 100V max reverse voltage. Ideal for applications requiring fast switching speeds, it has a small outline package style and matte tin terminal finish, making it suitable for surface mount PCB designs.
IRLML6401TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
1N4148WS
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32H750VBT6
STM32H750VBT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, offering 20 timers and 16 DMA channels. It features 2 DAC and 16 ADC channels, suitable for industrial applications requiring high-speed processing up to 48 MHz. With extensive connectivity options like FDCAN, Ethernet, and USB, it provides versatile solutions in a compact package.
LM78L05ACMX/NOPB
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
PIC18F4550-I/P
PIC18F4550-I/P by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring low power consumption and high-speed data processing. With 2048 RAM bytes and 256 Data EEPROM size, this CMOS technology-based microcontroller offers versatile performance in various embedded systems.
ISO1050DUBR
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM317T
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; JESD-609 Code: e0; Terminal Position: SINGLE; Adjustability: ADJUSTABLE; Maximum Load Regulation (%): 1.5 %;
Taiwan Semiconductor
BZE6-2RN34
Honeywell Sensing And Control
BZE6-2RN34 by Honeywell Sensing And Control is a snap action/limit switch with SPDT function, IP54 sealing, and steel plunger actuator. It has a max AC contact current of 15A@480VAC and is suitable for panel mounting applications in environments with temperatures ranging from -40 to 71°C.
D3SH-A1L
Omron
Omron's D3SH-A1L is a SPST snap action/limit switch with 100000 cycles electrical life. With a body width of 3", it operates b/w -25 to 85°C temperatures. Ideal for applications requiring momentary switch action, it has a max DC contact voltage of 5V and an actuator travel of 3.8mm.
6008354026
Altech
SNAP ACTING/LIMIT SWITCH;
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.
E79-30A
The Cherry
The Cherry E79-30A snap action/limit switch has DPDT switch function, 6000 cycles electrical life, and 10A@250VAC AC max rating. It is used for panel mounting applications requiring a momentary pushbutton actuator with 5.72mm travel distance and -40 to 85°C operating temperature range.
EXD-AR-3
The Honeywell Sensing And Control EXD-AR-3 is an explosion-proof snap acting/limit switch with DPDT switch function. It has a max AC contact current of 10A@250VAC and a max DC contact current of 0.3A@125VDC. Ideal for panel mounting applications, it features a roller lever actuator type with 6.35mm actuator travel.
FF6-11-AC-03
FF6-11-AC-03 by Honeywell is a 19mm snap action/limit switch with DPST function, IP67 sealing, and -10 to 55°C operating temperature range. Ideal for panel mounting applications requiring momentary switch action with wire termination.
V7-1B17D8-263
V7-1B17D8-263 by Honeywell is a snap acting/limit switch with SPDT function. It features a steel lever actuator, corrosion-proof sealing, and gold terminal finish. Ideal for panel mounting applications, it has a max AC contact current of 11A@277VAC and operates in temperatures ranging from -40 to 82°C.
HDT0001NP
C & K Components
HDT0001NP by C & K Components is a SPST snap action/limit switch with 100000 cycles electrical life. It features a body width of 2.8", max operating temperature of 85°C, and actuator travel of 1.05mm. Ideal for applications requiring momentary switch action in environments ranging from -40°C to 85°C.
1SM36-H2
1SM36-H2 by Honeywell Sensing And Control is a SPDT snap action/limit switch with a plastic plunger actuator. It has a body width of 6.35in, max operating temperature of 121°C, and can handle up to 5A@250VAC. Ideal for applications requiring momentary switch action and solder termination type in through hole-straight mounting setups.
V7-1C27E9-263
V7-1C27E9-263 by Honeywell is a 10.16" snap action switch with SPST function, suitable for panel mounting. It has a max AC contact current of 15.1A@277VAC and DC contact current of 0.5A@125VDC. Ideal for applications requiring corrosion-proof sealing and steel lever actuator with 4.24mm travel distance.
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.
D4SL-N4GFG-DN
D4C-1632
Omron D4C-1632 is a SPDT snap action/limit switch with 200000 cycles electrical life. Featuring sealed roller plunger actuator, it has IP67 sealing and operates b/w -10°C to 70°C. Ideal for panel mounting applications, it offers 5A@250VAC AC max rating and 4A@30VDC DC max rating.
1XE202
1XE202 by Honeywell is a snap action/limit switch with SPST function, steel plunger actuator, and corrosion-proof sealing. It has a max AC contact current of 7A@115VAC and DC contact current of 7A@28VDC. Ideal for panel mounting applications requiring a durable switch with momentary action.
V7-1C18D8
Honeywell Sensing And Control's V7-1C18D8 is a SPDT snap action/limit switch with 10.16" body width, 15.88mm height, and plastic plunger actuator. It has a max AC contact current of 15.1A@277VAC and DC contact current of 0.5A@125VDC. Ideal for panel mounting applications requiring momentary switch action with quick connect termination type.
SDS002
SNAP ACTING/LIMIT SWITCH; JESD-609 Code: e4; Terminal Finish: GOLD OVER NICKEL;
D4A-4918N
Omron D4A-4918N is a DPDT snap action/limit switch with 750,000 cycles electrical life. Featuring IP67 sealing, it operates b/w -40°C to 100°C. With a roller lever actuator, it has 5A@125VAC and 5A@14VDC max ratings for various applications like panel mounting.
SS-5GL2-2
412SX21-T
The Honeywell Sensing And Control 412SX21-T is a SPDT snap action/limit switch with a body width of 5.08in and max operating temperature of 204°C. It features a spherical plastic plunger actuator, suitable for panel mounting applications requiring momentary switch action with 1A@125VAC AC contact rating.
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BZ-R20
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Switch Action: MOMENTARY; Body Width: 17.45 inch; Maximum AC Contact Current: 15 A;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
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12,000 In-Stock
Total price ≈ $80,197.29
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