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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Master Electronics
$49.770
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Chip1Stop
$23.900
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Farnell
DigiKey
$141.071
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IBS Electronics
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VNN
Q Components
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$10.330
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$20.320
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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.
DS18B20
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Shape or Style: ROUND; Housing: PLASTIC; Output Interface Type: 1-WIRE INTERFACE;
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
BAV99
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Peak Reflow Temperature (C): 260; Terminal Finish: MATTE TIN; Maximum Reverse Recovery Time: .006 us;
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
L78L05ABZ-AP
STMicroelectronics
L78L05ABZ-AP by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an operating temperature range of -40 to 125°C. It has a nominal output voltage of 5V, max load regulation of 0.06%, and can handle a max output current of 0.07A. Ideal for applications requiring stable voltage regulation in various electronic devices.
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
NE555D
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
PIC18F4550T-I/PT
Microchip Technology
The Microchip Technology PIC18F4550T-I/PT microcontroller operates at a max clock frequency of 48 MHz with 8-bit architecture. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it suitable for industrial applications requiring high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this device offers efficient performance in compact designs.
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
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;
1552200253
Molex
WIRE AND CABLE;
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
USB2514BI-AEZG
Standard Microsystems
BUS CONTROLLER, UNIVERSAL SERIAL BUS; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 36; Package Code: HVQCCN; Package Shape: SQUARE;
2N2222A
Baneasa S A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .8 A; Qualification: Not Qualified;
KSZ9031RNXIA
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
1N4148WT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
4554
Jw Miller Magnetics
Other Semiconductors;
C1005X7R1E103K050BB
TDK
The TDK C1005X7R1E103K050BB is a ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 25V. It features X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications requiring compact size and stable performance in various electronic circuits.
2N7002
Itt Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Package Shape: RECTANGULAR;
DG13-B1LA
Hirose Electric
The Hirose Electric DG13-B1LA is a snap action/limit switch with SPDT function. It features a polyester housing, brass terminals, and silver-plated contacts for 10,000 cycles. With a max AC contact current of 3A@125VAC, it is ideal for applications requiring reliable switching in temperatures ranging from -25 to 85°C.
GLDB01A4J
Honeywell Sensing And Control
The Honeywell Sensing And Control GLDB01A4J is a SPDT snap action/limit switch with IP66/IP67 sealing. It has a max operating temperature of 85°C and can handle up to 10A@600VAC for AC contact current. Ideal for applications requiring side rotary actuation, such as industrial machinery and automation systems.
SS-5GL111-F-2
Omron
SNAP ACTING/LIMIT SWITCH;
GLAB33A1B
GLAB33A1B by Honeywell Sensing And Control is a snap action/limit switch with SPDT function, IP67 sealing, and 42mm body width. It features a side rotary roller lever actuator and can handle up to 6A@120VAC AC max rating R load. Ideal for panel mounting applications requiring momentary switch action in temperatures ranging from -25°C to 85°C.
4HS4-118
4HS4-118 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 17.02" body width and 21.84mm height. It has a max AC contact current of 15A, DC contact voltage of 28V, and operating force of 6.12N. Ideal for panel mounting applications requiring momentary switch action in industrial settings.
E68-30A
The Cherry
The Cherry E68-30A is a SPDT snap action/limit switch with gold-plated contacts. With a 6000-cycle electrical life, it operates at temperatures from -40 to 85°C. Ideal for panel mounting applications requiring a max AC contact current of 0.1A@125VAC.
XCKP2102G11
Schneider Electric Sa
1EN51-6B
1EN51-6B by Honeywell is a corrosion-proof SPDT snap action/limit switch with a steel plunger. It has a max DC contact voltage of 28V and can handle up to 4A@28VDC. Ideal for panel mounting applications, it offers momentary switch action with an actuator travel of 7.37mm and max operating force of 26.69N.
D2HW-BR201DR
Omron's D2HW-BR201DR is a SPDT snap action switch with 100000 cycle electrical life. Featuring IP50 sealing, it has a max operating force of 0.75N and actuator travel of 1.4mm. Ideal for applications requiring momentary switch action, such as through-hole mounting in electronics with DC contact voltage up to 12V and current rating of 2A@12VDC.
83183001
Crouzet
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.
SSCM110100
Alps Alpine
Alps Alpine SSCM110100 is a SPDT snap acting/limit switch with 50000 cycles electrical life. It has 1.57mm actuator travel and operates b/w -10°C to 60°C. Ideal for applications requiring momentary switch action, such as surface mount-right angle mounting in electronics.
1EN1-6B
1EN1-6B by Honeywell is a corrosion-proof SPDT snap action/limit switch with a steel plunger. It has a max DC contact voltage of 28V and can handle up to 4A@28VDC. Ideal for panel mounting applications, it offers a body height of 29.59mm and an actuator travel of 7.37mm, with a max operating force of 22.24N.
BX4A3K-1A
BX4A3K-1A by Honeywell Sensing And Control is an explosion-proof snap action switch with SPDT function. It has a max operating temperature of 70°C and min of -40°C, suitable for various industrial applications. With IP67 sealing, it can handle up to 250V DC contact voltage and 600V AC contact voltage, making it ideal for panel mounting in harsh environments.
D2FS-FL-N
D4NL-1DFG-B
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: D4NL;
V7-1C28E9
Honeywell Sensing And Control's V7-1C28E9 is a 10.16" snap action switch with SPST function, ideal for panel mounting applications. It offers a max AC contact current of 15.1A@277VAC and DC contact current of 0.5A@125VDC, with an actuator travel of 2.46mm and quick connect termination type.
VX-53-1A3
Omron's VX-53-1A3 snap action switch has a 500000 cycle electrical life, SPDT switch function, and IP40 sealing. With a max operating temperature of 80°C, it is ideal for panel mounting applications requiring a 5A@250VAC AC max rating R load contact.
BZ-2RW80-A2
BZ-2RW80-A2 by Honeywell is a SNAP ACTING/LIMIT SWITCH with SPDT switch function. It has a PHENOLIC housing, SILVER plating, and operates b/w -55 to 85 °C. Ideal for applications requiring momentary switch action, it can handle up to 15A@480VAC AC current and 0.5A@125VDC DC current.
D2VW-5L1B-1M
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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
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