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
39-251RED by Grayhill is a SPDT pushbutton switch with RED actuator color. It has an electrical life of 500K cycles, insulation resistance of 1G ohm, and operates b/w -40 to 125°C. Ideal for applications requiring momentary contact function in electronic devices or industrial equipment.
Median Price
$6.310
Lifecycle Status
Suppliers In-Stock
22
In-Stock Inventory
1k+
RS Americas
1+ parts
$1.700
100+ parts
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1k+ parts
10k+ parts
Future Electronics
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Farnell
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Element14
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Mouser Electronics
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DigiKey
$7.790
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$5.003
RS (Exports)
$7.800
Verical
$7.714
$6.513
Master Electronics
$5.270
$5.240
Nova Conductors
$2.940
Component Electronics Inc.
$3.850
$2.500
DF Sales Co.
$5.120
Vyrian
TME
$2.650
Bristol Electronics
Electro Sonic
$3.110
$2.910
$2.870
VNN
NAC Semi
$4.840
$4.360
Electronics Depot
Elcom Components
IBS Electronics
$3.624
Aztec Data Supply Inc.
$1.424
Continental Prestige Electronics
$2.852
Argo Parts USA
Allen Electronics Distributors
$3.050
$2.680
Component Stockers USA
$4.900
Neutron USA
$38.050
GreenTree Electronics
Glotronic Ltd.
Abacus Technologies
Kepictronics
Assy Fe
Robosynatics
$73.050
Netroflash
$2.881
$2.793
$2.734
Eastek
The vibrant red color makes this pushbutton switch easily recognizable and adds a pop of color to the design.
Brass terminals provide reliable electrical connections and durability, ensuring long-lasting performance.
With a high electrical life cycle, this pushbutton switch can withstand frequent use and provide consistent performance over time.
High insulation resistance ensures safe operation and prevents electrical leakage in the circuit.
With a high maximum operating temperature, this pushbutton switch is suitable for a wide range of temperature environments.
Single Pole Double Throw switch function allows for multiple circuit options, increasing flexibility in use.
Designed as a pushbutton switch, it offers easy and convenient operation for users.
The maximum AC contact current capacity of 0.25A ensures compatibility with various AC devices and applications.
The low minimum operating temperature allows for reliable performance even in cold environments.
Break-before-make contact timing ensures smooth and safe switching between circuits, preventing short circuits.
Pushbutton Switches 39-251RED attributes and parameters. Explore more Pushbutton Switches devices from Grayhill
Angle (Actuator):
Color (Actuator):
Length (Actuator):
Actuator Travel (mm):
Type (Actuator):
Body Width:
Body Color:
Body Height:
Body Length/Diameter:
Diameter (Bushing):
Length (Bushing):
Type (Bushing):
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Contact Function:
Contact Resistance:
Contact Timing:
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
Dielectric Withstand Volts (V):
Electrical Life:
Insulation Resistance:
JESD-609 Code:
Mounting Feature:
Maximum Operating Force:
Maximum Operating Temperature:
Minimum Operating Temperature:
PCB Hole Count:
Switch Action:
Switch Function:
Switch Type:
Terminal Finish:
Terminal Length:
Terminal Material:
Termination Type:
39-251RED Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.31
SB
8536.50.90.30
Since our founding in 1943, Grayhill has been committed to providing top-quality interface solutions for a wide range of applications. We take pride in having been the first in our field to achieve ISO 9001 certification. More recently, we were among the first to be certified to the SAE AS9100 Revision D Quality Management System (QMS) for defense organizations Grayhill, Inc. designs and manufactures intuitive interface solutions that make life simpler, safer and more efficient. Standard products include the touch encoder, optical encoders and joysticks, rotary switches, keypads, and pushbuttons; all with finely tuned haptics. Grayhill specializes in creating ergonomic panels and product shells that integrate various interface technologies, including displays, touch technology, and motion sensing. We continue to build upon our history of quality innovation in the design and manufacturing of human interface devices. Grayhill has accredited laboratory capabilities and certification verifying compliance with industry standards. To achieve continuous improvement, we employ top talent in many fields, including electrical and mechanical design engineering, quality control and planning. If interested in joining our team, visit the Careers page for a listing of current openings.
1N4148
Diotec Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
FT232RQ-REEL
FTDI
FTDI's FT232RQ-REEL is a USB bus controller with 32 terminals, operating at 3.3-5.25V. It supports data transfer rates up to 60MBps and clock frequency of 12.02MHz, suitable for RS232/RS422/RS485 interfaces in various applications like industrial automation and communication systems.
06035C103KAT2A
KYOCERA AVX
06035C103KAT2A by KYOCERA AVX is a SMT ceramic capacitor with 0.01uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and 10% tolerance. Ideal for applications requiring compact surface mount capacitors with stable performance in a wide temperature range.
M39029/58-360
TE Connectivity
TE Connectivity's M39029/58-360 is a CRIMP terminal backshell for 22-28 AWG wires, rated at 5A. Ideal for male contacts in Mil-Spec applications, it offers a cross-section area of 0.34 mm2 and ensures secure connections in demanding environments.
LM107H
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Minimum Voltage Gain: 25000;
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;
2N2222A
New England Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
PIC18F4550-I/ML
Microchip Technology
The Microchip Technology PIC18F4550-I/ML 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 high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this chip offers efficient performance in compact designs.
EU2B-YS3203C
Idec
ROTARY SWITCH;
NXP Semiconductors
BAV99
STMicroelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Eic Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Secos
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
USB2514BI-AEZG
USB2514BI-AEZG by Microchip is a BUS CONTROLLER IC with 36 terminals, operating at 3.3V, supporting I2C, SMBUS, and USB buses. It has a clock frequency of up to 24MHz and can withstand industrial temperatures from -40°C to 85°C. This chip carrier package is surface mountable and suitable for various applications requiring USB connectivity.
Frontier Electronics
LM317TG
Texas Instruments
LM317TG by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max output current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount, with a rectangular shape and through-hole terminals for easy installation.
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Synsemi
M24308/2-1F
Adi Electronics
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: YES; Filter Feature: NO; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
A3AA-91L1-00EG
Omron
Omron A3AA-91L1-00EG is a SPST pushbutton switch with GREEN LED illumination. It has an electrical life of 50k cycles, AC contact current of 6A@125VAC, and DC contact current of 4A@30VDC. Ideal for applications requiring a square type actuator, it operates b/w -10°C to 55°C temperatures.
39-251BLK
Grayhill
The Grayhill 39-251BLK is a SPDT pushbutton switch with gold-plated brass terminals. With an electrical life of 500,000 cycles, it offers reliable performance in applications requiring momentary contact functions. The switch has a max operating temperature of 125°C and is ideal for use in electronic devices that require a durable and high-quality pushbutton switch.
9001KR2UH13
Schneider Electric Sa
PUSHBUTTON SWITCH;
YB15RKW01-BB
Nkk Switches
1825096-5
TE Connectivity 1825096-5 is a red pushbutton switch with polyethylene housing. It has SPST switch function, OFF-(ON) contact function, and momentary switch action. With max AC/DC contact voltage of 20V and current of 0.4A, it is ideal for panel mount applications requiring reliable operation in temperatures ranging from -30 to 65°C.
1571262-1
TE Connectivity's 1571262-1 is a black pushbutton switch with nylon housing. Featuring SPST switch function, it has an electrical life of 50k cycles and operates b/w -20 to 70°C. Ideal for panel mounting applications, this switch offers momentary-tactile action with a max DC contact voltage of 12V and current rating of 0.05A.
2-1825098-0
TE Connectivity 2-1825098-0 is a black pushbutton switch with polyester housing. It has an electrical life of 60000 cycles, SPST switch function, and max operating temperature of 65°C. Ideal for applications requiring momentary switch action and panel mounting, with a sealing of epoxy terminal sealed.
IBR3SAD200
Apem Components
The Apem Components IBR3SAD200 is a SPST pushbutton switch with 500000 cycles electrical life. It features EPOXY TERMINAL SEALING, IP54 sealing, and gold terminal finish. With a body height of 9.8mm and max operating force of 7N, it is ideal for panel mounting applications requiring momentary-tactile switch action at temperatures ranging from -40°C to 85°C.
TPC13C0
Tyco Electronics Alcoswitch
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): BUTTON TYPE; Body Length/Diameter: 8.13 mm; Maximum DC Contact Voltage: 20 V;
CW1B-A2E20S
CW1B-A2E20S by Idec is a DPST pushbutton switch with IP65/66/67 sealing. It has an electrical life of 250K cycles, insulation resistance of 100M ohm, and operates b/w -25°C to 60°C. Ideal for panel mounting applications requiring a maintained switch action with max AC contact current of 10A@120VAC and DC contact current of 8A@24VDC.
8125SH9CBE
Itt Cannon
The Itt Cannon 8125SH9CBE pushbutton switch features a stainless steel housing, copper alloy terminals, and SPDT switch function. With a maximum power rating of 0.4VA@20VDC, it has an electrical life of 60000 cycles and insulation resistance of 1000000000 ohms. Its applications include various industries requiring reliable pushbutton switches for control systems.
1241.2856.030
Schurter Ag
Schurter Ag's 1241.2856.030 is a SPST pushbutton switch with ZINC DIE CAST housing, LED illumination, and SILVER plated contacts. It has an electrical life of 1000000 cycles and can handle a max power rating of 1.2VA@48VDC. Ideal for applications requiring a durable and reliable pushbutton switch with momentary action, such as control panels or industrial machinery.
F2UEE
C & K Components
F2UEE pushbutton switch by C & K Components features a DPDT switch function with SILVER end contact plating. With a POLYCARBONATE housing and BRASS terminal material, it offers an electrical life of 100000 cycles. Ideal for applications requiring a max AC contact voltage of 125VAC and DC contact current of 0.5A@30VDC, this switch is sealed at the top and bottom for enhanced durability.
9095-BX
Littelfuse
PUSHBUTTON SWITCH; Manufacturer Series: 9095-BX;
ULV7F2HSS341
E-switch
9001KR24RH13
1213MAUL-CSA
1213MAUL-CSA by Apem Components is a SPST pushbutton switch with electrical life of 10000 cycles. Featuring a flat plunger actuator, it has max AC contact current of 8A@125VAC and DC contact current of 8A@12VDC. Ideal for panel mount-threaded applications in various industries due to its momentary switch action and quick connect termination type.
1825086-3
TE Connectivity's 1825086-3 is a GREEN pushbutton switch with NYLON housing. It has SPST switch function, 0.05 A max AC/DC contact current, and SILVER plating. Ideal for PANEL MOUNT applications, it features a 5.096 N max operating force and SILICON RUBBER actuator material.
A165E-S-02
Omron A165E-S-02 is a DPST pushbutton switch with IP65 sealing, suitable for panel mount-threaded installation. It has an electrical life of 100K cycles and can handle up to 5A@125VAC or 3A@30VDC. With a compact body size of 18x15.8x11.2 mm, it operates b/w -10°C to 55°C making it ideal for various industrial applications.
1241.2855
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Supply Digital Components
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