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.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Omron's D2HW-C281M snap action switch has an electrical life of 100k cycles, IP67 sealing, and SPDT switch function. With a body width of 5.3in and actuator travel of 2.8mm, it is ideal for panel mounting applications requiring momentary switch action at temperatures ranging from -40 to 85°C.
Median Price
$9.820
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9
In-Stock Inventory
1k+
RS (Exports)
1+ parts
$6.457
100+ parts
$9.647
1k+ parts
$6.846
10k+ parts
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RS Americas
$6.980
DigiKey
$10.280
$7.041
$6.053
Mouser Electronics
$10.780
$6.800
$6.040
Chip1Stop
Farnell
$5.720
TodayComponents
$5.060
$4.960
Nova Conductors
$6.514
Vyrian
Continental Prestige Electronics
$6.384
Allen Electronics Distributors
$8.890
$7.110
AZTECH Wire
$18.887
Neutron USA
$50.010
Argo Parts USA
Authorized Procurement Solutions
Perfect Parts
Assy Fe
Long electrical life ensures durability and longevity of the switch, making it a reliable choice for long-term use.
A wider body width provides stability and durability to the switch, making it suitable for various applications.
With an IP67 sealing rating, this switch is protected against dust and water ingress, ensuring reliable operation in harsh environments.
Single-Pole Double-Throw switch function allows for versatility in electrical connections, making it suitable for various applications.
With a high maximum operating temperature, this switch can withstand heat without compromising performance.
The low minimum operating temperature allows this switch to function efficiently even in cold environments.
The actuator's 2.8 mm travel distance provides precise and reliable switching action, ensuring accurate operation.
The long leaf lever actuator type offers a longer reach for activating the switch, making it suitable for specific applications.
With a maximum DC contact voltage of 12V, this switch is compatible with a wide range of DC electrical systems.
Snap-acting switch type provides quick and reliable switching action, while also functioning as a limit switch for added versatility.
Compact body length/diameter makes this switch easy to install in tight spaces, offering flexibility in mounting options.
The low maximum operating force required to activate the switch ensures ease of use and minimal effort for the user.
With a maximum DC contact current rating of 2A at 12VDC, this switch can handle high electrical loads without issues.
Momentary switch action allows for temporary electrical connections, making it ideal for applications that require manual control.
Wire termination type offers easy installation and compatibility with various wiring setups, making it convenient for users.
Panel mounting feature allows for secure and stable installation on panels or surfaces, ensuring reliable operation in any setting.
Snap Action & Limit Switches D2HW-C281M attributes and parameters. Explore more Snap Action & Limit Switches devices from Omron
Actuator Travel (mm):
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D2HW-C281M 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.
SMBJ18CA
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
LM317T
Tt Electronics Plc
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Qualification Status: Not Qualified; JESD-30 Code: R-PSFM-T3;
M39029/58-360
Fct Electronic
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contact Sources: MILITARY; MIL Conformity: YES; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT;
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
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 %;
Shanghai Lunsure Electronic Technology
1N4148WS
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
LM358N
Onsemi
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Sensitron Semiconductor
MMBT3904LT1G
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
Thinking Electronic Industrial
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Package Shape: RECTANGULAR; Minimum Input-Output Voltage Differential: 3 V;
CL10B104KB8NNNC
Samsung Electro-mechanics
CL10B104KB8NNNC by Samsung Electro-mechanics is a ceramic capacitor with capacitance of 0.1uF and rated DC voltage of 50V. It has a negative tolerance of 10% and temperature coefficient of 15ppm/°C, suitable for surface mount applications in various electronic devices. With dimensions of 1.6mm x 0.8mm x 0.9mm, it operates b/w -55 to 125 °C providing stable performance in compact designs.
1N4148
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V; Terminal Finish: Tin/Lead (Sn/Pb);
Terry Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V;
0460-202-16141
TE Connectivity
TE Connectivity's 0460-202-16141 contact features a crimp terminal type, machined contact design, and rated AC voltage of 1500V. With a wire gauge range of 20-16 AWG, it is ideal for applications requiring a male round pin-socket contact style in assembly products.
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;
FDLL4148
FDLL4148 by Onsemi is a single rectifier diode with a max reverse recovery time of 0.004 us. With a max forward voltage of 1V and output current of 0.2A, it is ideal for applications requiring fast switching speeds in electronic circuits. The diode's glass package body material and isolated case connection make it suitable for surface mount designs operating at temperatures up to 175°C.
13AC1
Honeywell Sensing And Control
13AC1 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 15.1A@250VAC AC max rating, suitable for panel mount applications. Featuring a 9.14mm actuator travel and 17.79N max operating force, it offers reliable performance in various industrial settings.
3SE5413-0CD20-1EA2
Siemens
SNAP ACTING/LIMIT SWITCH;
XCSPR553
Schneider Electric Sa
F4T7GPUL
Johnson Electric Group
F4T7GPUL by Johnson Electric Group is a snap acting/limit switch with a body width of 5.1in and sealing rating of IP40. It has a max AC contact current of 5A and is commonly used for panel mounting applications.
3AC6-D8
3AC6-D8 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 12.7" body width, 40.49mm height, and 6.35mm actuator travel. It has a max AC contact current of 15.1A@250VAC and DC contact current of 0.5A@125VDC, making it suitable for panel mount applications requiring momentary switch action.
JJJHRUG200NOPMRTR
TE Connectivity's JJJHRUG200NOPMRTR is a SPST snap acting/limit switch with 0.05A AC/DC contact current. Featuring a brown polyethylene actuator, stainless steel end contact material, and silver-plated center contacts, it is ideal for panel mounting applications requiring OFF-(ON) functionality.
D4NL-4AFA-B
Omron
AD5721R
Honeywell Sensing And Control's AD5721R is a SNAP ACTING/LIMIT SWITCH with 11.13mm Actuator Travel and ROLLER TYPE actuator. It has a compact body size of 19.05x29.46 mm, suitable for PANEL MOUNT applications in various industries.
WLG2-LDS-DGJS03
SNAP ACTING/LIMIT SWITCH; Manufacturer Series: WL;
D2F-FL-A
Omron's D2F-FL-A snap action switch has an electrical life of 30k cycles, SPDT switch function, and IP40 sealing. With a body width of 6.5in and height of 5.8mm, it operates b/w -25 to 65°C. Ideal for applications requiring momentary switch action with a max AC contact current of 1A@125VAC.
412SM4
412SM4 by Honeywell is a snap action/limit switch with SPDT function. It features a steel plunger actuator with 0.63mm travel and corrosion-proof sealing. Ideal for panel mounting applications, it has a max operating temperature of 121°C and can handle up to 1A@125VAC or 1A@30VDC contact current.
V7-1B17D8-022
V7-1B17D8-022 by Honeywell is a 10.16" wide snap action/limit switch with SPDT function, corrosion-proof sealing, and 4.75mm actuator travel. It has a max AC contact current of 11A@277VAC and DC contact voltage of 125V, making it ideal for panel mounting applications requiring momentary switch action.
D459-V3RD
The Cherry
D459-V3RD by The Cherry is a SNAP ACTING/LIMIT SWITCH with SPDT switch function. It features a 10.31" body width, 15.9mm body height, and 5.4mm actuator travel. Ideal for applications requiring ON-(ON) contact function, with a max AC contact current of 15A@250VAC and operating temperatures ranging from -40 to 80°C.
311SM4-T
311SM4-T by Honeywell is a SNAP ACTING/LIMIT SWITCH with SPDT switch function. It features a ROLLER LEVER actuator, SILVER plating, and PHENOLIC housing material. Ideal for applications requiring momentary switch action and operating temperatures ranging from -55 to 121 °C.
21SX39-T
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.
11SM3
11SM3 by Honeywell Sensing And Control is a SPDT snap action/limit switch with 5A@250VAC AC rating. Featuring a plastic plunger, it has 0.63mm actuator travel and 1.39N max operating force. Ideal for panel mounting applications requiring momentary switch action.
XCDR2510N12
ADPDC2T04AC
Itt Cannon
ITT Cannon's ADPDC2T04AC is a DPDT snap acting/limit switch with 200000 cycles electrical life. Featuring a lever actuator type, it has a max AC contact current of 15A@250VAC and operates b/w -55 to 85 °C. Ideal for panel mounting applications, this switch offers momentary switch action with quick connect termination.
83160301
Crouzet
D4MC-5020
Omron D4MC-5020 is a SPDT snap action/limit switch with 500000 cycles electrical life. Featuring IP67 sealing, it has a max operating temperature of 80°C and can handle up to 10A@250VAC. Ideal for panel mounting applications requiring reliable momentary switch action in industrial settings.
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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-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-A221D
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.
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
$106.00
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