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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Omron's D2HW-A221D is a SPDT snap action/limit switch with 100000 cycles electrical life. Featuring IP50 sealing, it has a max operating force of 0.5N and actuator travel of 2.5mm. Ideal for applications requiring momentary switch action, such as in industrial automation systems.
Median Price
$2.150
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DigiKey
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Verical
$1.902
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Chip1Stop
$1.880
TodayComponents
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Nova Conductors
$1.858
TME
$2.180
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Vyrian
IBS Electronics
$2.763
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Electro Sonic
$2.230
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$1.710
Bristol Electronics
Argo Parts USA
Continental Prestige Electronics
$1.820
Infinite Electronics LLP (Excess)
Perfect Parts
This switch has a long electrical life, making it reliable and durable for repeated use over a large number of cycles.
The compact body width allows for easy installation in tight spaces, making it versatile for various applications.
The IP50 sealing ensures protection against dust and limited ingress of water, making it suitable for indoor use in clean environments.
The SPDT switch function provides versatility in circuit control, allowing for multiple connection options.
With a high operating temperature, this switch can perform reliably in a wide range of environmental conditions.
The low minimum operating temperature ensures that the switch can be used in cold environments without any issues.
The actuator travel of 2.5mm allows for precise and responsive operation of the switch.
The long hinge lever actuator type provides mechanical advantage and ease of operation.
The maximum DC contact voltage of 12V makes it compatible with a wide range of DC circuits.
The snap-acting/limit switch type ensures quick and reliable switching action, suitable for various applications.
The compact body length/diameter allows for easy installation and integration into existing systems.
The low maximum operating force ensures easy actuation of the switch, reducing operator fatigue.
The 2A maximum rating allows for handling of moderate DC currents, suitable for most low-power applications.
The 2A maximum DC contact current rating ensures compatibility with a wide range of electrical loads.
The momentary switch action provides temporary circuit control, suitable for applications where continuous operation is not required.
The solder termination type provides a secure and reliable connection, ensuring proper functionality of the switch.
The through-hole straight mounting feature allows for easy and secure installation on PCBs or other surfaces.
Snap Action & Limit Switches D2HW-A221D attributes and parameters. Explore more Snap Action & Limit Switches devices from Omron
Actuator Travel (mm):
Type (Actuator):
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Body Height:
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Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Maximum DC Contact Voltage:
Electrical Life:
Mounting Feature:
Maximum Operating Force:
Maximum Operating Temperature:
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Sealing:
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D2HW-A221D Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.70.00
SB
As a global leader in the field of automation, OMRON’s business fields cover a broad spectrum, ranging from industrial automation and electronic components to social systems including automated ticket gates and solar power conditioners, healthcare. At present, OMRON provides products and services in around 120 countries and regions.
BSS138W-7-F
Multicomp Pro
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Transistor Element Material: SILICON; No. of Elements: 1;
LM358N
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N4148WS
Synsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM7805CT
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
2N7002
Transys Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 60 V; Maximum Operating Temperature: 150 Cel;
EU2B-YS3303C
Idec
ROTARY SWITCH;
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
DS18B20
Maxim Integrated
DS18B20 by Maxim Integrated is a 12-bit digital temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Commonly used in applications requiring precise temperature monitoring like HVAC systems and industrial automation.
SS14
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Zetex Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain Current (ID): .115 A; Operating Mode: ENHANCEMENT MODE;
ULN2003ADR
Texas Instruments
ULN2003ADR by Texas Instruments is a NPN BJT with 7 elements, max IC of 0.5A, and VCEsat of 1.6V. Ideal for switching applications in small outline packages with Gull Wing terminals.
LM317T
Inchange Semiconductor
Other Regulators; No. of Terminals: 3; Surface Mount: NO; Technology: BIPOLAR; Minimum Output Voltage-1: 1.2 V; No. of Outputs: 1;
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
08055C104KAT4A
KYOCERA AVX
08055C104KAT4A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance, rated for 50V. With X7R temperature characteristics and -55 to 125 °C operating range, it's ideal for SMT applications requiring compact size and high reliability. The wraparound terminals and multi-layer design make it suitable for various electronic circuits.
SMBJ18CA
Silicon Standard
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32H753IIK6
STMicroelectronics
STM32H753IIK6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and peripherals like CAN, ETHERNET, and USB. Ideal for industrial applications requiring high-speed processing and extensive connectivity options.
D3V-165-1C5-K
Omron
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.
DC2CA1LB
Zf Friedrichshafen Ag
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): LEVER; Terminal Finish: Silver (Ag); Terminal Material: BRASS;
TMCFF5SA2040Y
C & K Components
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): LEVER ROLLER, LOW FORCE; AC Maximum Rating R Load (Contact): 1A@125VAC; Termination Type: QUICK CONNECT;
ESE22MH22
Panasonic
ESE22MH22 by Panasonic is a SPST snap action/limit switch with 50000 cycle electrical life. Featuring a 1.2mm actuator travel, it operates b/w -10°C to 70°C temperatures. With a max DC contact voltage of 5V and 0.3N operating force, it is ideal for surface mount-right angle applications requiring momentary switch action.
4HS4-918
Honeywell Sensing And Control
4HS4-918 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 17.02" body width and 21.84mm height. It operates b/w -53°C to 121°C, with max AC contact current of 0.5A@125VAC and DC contact current of 15A@28VDC. Ideal for panel mounting applications requiring momentary switch action.
D4NL-1DFG-B
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: D4NL;
BZ-2RW843589-P4
BZ-2RW843589-P4 by Honeywell is a SPDT snap action/limit switch with 10A@480VAC AC and 0.5A@125VDC DC max ratings. With a body width of 17.45 inch, it has a 0.89mm actuator travel and 0.35N max operating force. Ideal for panel mounting applications requiring momentary switch action.
311SX2-T2
311SX2-T2 by Honeywell is a SPDT snap action/limit switch with 5A@250VAC AC rating. It has a body width of 5.08" and max operating temperature of 121°C. Ideal for panel mounting applications, it offers a max pre-travel of 2.92mm and actuator travel of 3.56mm.
12SM4-T
12SM4-T by Honeywell is a SPDT snap action/limit switch with a plastic plunger actuator. It has a max operating temperature of 121°C, AC contact current of 1A, and DC contact voltage of 30V. Ideal for panel mounting applications requiring momentary switch action with a compact body size of 19.84mm x 6.35mm x 9.04mm.
4AC55
4AC55 by Honeywell is a SPDT snap action/limit switch with PLUNGER actuator. It has a max AC contact current of 10A@125VAC and DC contact current of 10A@28VDC. Ideal for panel mounting applications, it offers an actuator travel of 11.1mm and termination via SCREW type connectors.
SS-01GL13T
The Omron SS-01GL13T is a snap action and limit switch with a simulated roller lever actuator. It has an electrical life of 200,000 cycles and can handle a max AC contact current of 0.1A at 125VAC. This switch is commonly used in panel mount applications where momentary switch action is required.
19HM1
19HM1 by Honeywell Sensing And Control is a hermetically sealed SPDT snap acting/limit switch with a body width of 6.35in and max operating temperature of 260°C. It has a max DC contact voltage of 28V and is ideal for panel mount applications requiring momentary switch action.
DG13B2LA
The Cherry
The Cherry DG13B2LA snap action switch has a polyester housing and brass terminals. With an electrical life of 10,000 cycles, it operates at temperatures ranging from -25 to 85°C. Ideal for applications requiring a max AC contact current of 3A@125VAC and DC contact voltage of 30V.
TMCGF5ST1540Y
Itt Cannon
TMCGF5ST1540Y by ITT Cannon is a SPST snap action/limit switch with 10.2" width, 15.7mm height, and -55 to 150°C operating temperature range. It features a high force lever actuator, 1A@30VDC contact current/voltage ratings, and quick connect termination. Ideal for panel mounting applications requiring momentary switch action in various industries.
SS-01GL13-FD
Omron's SS-01GL13-FD is a snap action/limit switch with a simulated roller lever actuator. It has an electrical life of 200,000 cycles and can withstand temperatures ranging from -25 to 85 °C. With a max AC contact voltage of 125V and DC contact current of 0.1A, it is suitable for various applications requiring precise momentary switching.
AV444461
AV444461 by Panasonic is a SPDT snap action/limit switch with 200000 cycles electrical life. Featuring a simulated roller lever actuator, it has a max operating force of 0.29N and operates at temperatures ranging from -25°C to 80°C. Ideal for applications requiring momentary switch action and through-hole-straight mounting.
D3V-163-1C5
Omron D3V-163-1C5 is a snap action/limit switch with SPDT function. It has an electrical life of 100k cycles, IP00 sealing, and operates b/w -25°C to 105°C. With a max AC contact current of 16A@250VAC, it's ideal for panel mounting applications requiring momentary switch action.
SS-5GL111-F
SNAP ACTING/LIMIT SWITCH;
DC1CC3LC
The Cherry DC1CC3LC snap action/limit switch has a polyester housing, copper alloy terminals, and 6000 cycle electrical life. With IP67 sealing, it is ideal for applications requiring SPDT switch function, such as panel mounting in environments with temperatures ranging from -40 to 120°C.
BZ-RX20
BZ-RX20 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 15A@480VAC AC max rating. With a plastic plunger type actuator, it has a body width of 17.45 inch and can handle up to 125VDC 0.5A DC max rating. Ideal for panel mounting applications requiring momentary switch action.
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D2HW-BL263MR
The Omron D2HW-BL263MR snap action switch has an electrical life of 100,000 cycles and sealing rating of IP67. With a max operating force of 1.8N, it is ideal for applications requiring momentary switch action in environments with temperatures ranging from -40°C to 85°C. The switch features a leaf lever actuator type and can handle a max DC contact current of 2A at 12VDC.
D2HW-C281M
SNAP ACTING/LIMIT SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): LONG LEAF LEVER; Maximum Operating Temperature: 85 Cel; Electrical Life: 100000 Cycle(s);
D2HW-BR201DR
SNAP ACTING/LIMIT SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: SPDT; Type (Actuator): PIN PLUNGER; Maximum Operating Force: .75 N; Maximum DC Contact Voltage: 12 V;
D2HW-C281MS
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: D2HW;
D2HW-C203MRS
D2HW-BL201DL
Omron D2HW-BL201DL is a SPDT snap action/limit switch with 100000 cycles electrical life. Featuring IP50 sealing, it operates b/w -40 to 85°C. With a pin plunger actuator and 1.4mm travel, it has a max DC contact voltage of 12V and current rating of 2A@12VDC. Ideal for through-hole-right angle mounting applications requiring momentary switch action.
D2HW-BL221DL
The Omron D2HW-BL221DL is a snap action and limit switch with a long hinge lever actuator. It has an electrical life of 100,000 cycles and can withstand temperatures ranging from -40°C to 85°C. This switch is commonly used in applications requiring momentary switch action and through-hole right angle mounting.
D2HW-A202DLS
D2HW-A201M
D2HW-A202DRS
D2HW-A202DL
D2HW-A201HS
D2HW-A202DR
D2HW-A201DR
D2HW-A202DS
D2HW-A201DL
D2HW-A201DRS
D2HW-A201MLS
D2HW-A201MR
Supply Digital Components
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