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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KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Solderability: REFLOW; Termination Type: SOLDER; Body Height: 1.4 mm;
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Keypad Switches KMR442NGULCLFS attributes and parameters. Explore more Keypad Switches devices from C & K Components
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KMR442NGULCLFS Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.40
SB
C&K is now a part of Littelfuse, Inc. Since its formation in 1928, C&K has been at the forefront of technological evolution in electromechanical switches. The company’s unmatched design capabilities tailored to customer needs are recognized globally by design engineers who demand high-quality switch performance. Nearly a century later, C&K remains one of the most recognizable and trusted names in the e-mech switch industry. C&K has headquarters in Waltham, Massachusetts (United States) and global design centers at its HQ location alongside Dole (France) and Huizhou (China). Used in automotive, industrial, medical and consumer products, among other applications, C&K products – including tactile, rocker and toggle switches – are assembled in over 55,000 standard products and 8.5 million switch combinations to companies that design, manufacture and distribute electronics products. So whether you’re interested in a universal paddle switch assembly for a fire alarm, a compact start/stop button for a boating application, a switching mechanism for a surgical device with a specific actuation force, or a tailor-made multi-position snap-switch module for temperature adjustment, you can count on C&K to deliver the best possible solution every time.
LM107H/883
Texas Instruments
LM107H/883 by Texas Instruments is a MIL-STD-883 compliant operational amplifier with 3000uV max input offset voltage, 80dB common mode reject ratio, and 250kHz unity gain bandwidth. Ideal for military applications due to its -55 to 125 °C operating temperature range and robust metal package body material.
1N4148WS
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
L7805CV
STMicroelectronics
L7805CV by STMicroelectronics is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation in electronic circuits.
1N4148
First Components International
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; Config: SINGLE; No. of Elements: 1;
BAV99
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Kec
LM107H
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Low-Offset: NO;
FDD5614P
Onsemi
FDD5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 45A IDM and 0.1 ohm RDS(ON), operating in ENHANCEMENT MODE at up to 175°C. The PLASTIC/EPOXY package with GULL WING terminals ensures efficient heat dissipation and reliable performance.
1N4148WT
Jiangsu Changjiang Electronics Technology
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
LL4148
Taitron Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BSS138
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
Good-ark Electronics
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
1N4148W-7-F
Diodes Incorporated
1N4148W-7-F by Diodes Inc. is a single rectifier diode with 0.715V max forward voltage and 100V max reverse voltage. Ideal for applications requiring fast switching speeds, it has a small outline package style and matte tin terminal finish, making it suitable for surface mount PCB designs.
Micro Commercial Components
NXP Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Continental Device India
Formosa Microsemi
OPA2277UA/2K5
OPA2277UA/2K5 by Texas Instruments is a dual operational amplifier with low offset voltage of 100 uV and micropower consumption of 0.004 uA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1 MHz. With a compact rectangular package style, it is suitable for surface mount designs in various electronic systems.
FSMIJ61BR04
TE Connectivity
TE Connectivity's FSMIJ61BR04 is a SPST keypad switch with brown actuator, thermoplastic housing, and brass terminals. It features red LED illumination, 0.2mm actuator travel, and 500000 electrical life cycles. Ideal for panel mounting applications requiring momentary-tactile switch action at temperatures ranging from -25 to 70°C.
7914S-1-050E
Bourns
Bourns 7914S-1-050E is a waterproof keypad switch with stainless steel housing. Features SPST switch function, gold-plated contacts, and snap action timing. Ideal for surface mount applications requiring momentary contact in harsh environments.
EVQPJJ04T
Panasonic
The Panasonic EVQPJJ04T is a SPST keypad switch with 30000 cycles electrical life, 3N max operating force, and 10ms contact bounce time. Ideal for applications requiring momentary switch action, such as control panels or industrial equipment.
5GSH93522
Apem Components
The Apem Components 5GSH93522 is a keypad switch with POLYPHENYLENE SULPHIDE housing and COPPER TIN ALLOY terminals. Featuring GREEN LED illumination, it has an electrical life of 10M cycles and IP67 sealing, making it ideal for rugged environments. With a max operating force of 3.5N and MOMENTARY-TACTILE switch action, it is suitable for applications requiring reliable tactile feedback and durability.
3.14.100.542/0000
Rafi & Kg
KEYPAD SWITCH;
TL3301NF160QG4000REEL
E-switch
TL3301NF160QG4000REEL by E-switch is a GRAY Keypad Switch with 100000 Cycle Electrical Life. It has an Insulation Resistance of 100M ohm and operates b/w -20 to 70 °C. Ideal for applications requiring a SPST switch function, such as control panels or industrial equipment.
B3W-1000
Omron
Omron B3W-1000 Keypad Switch features SPST switch function, IP67 sealing, and 1.57N max operating force. Ideal for applications requiring momentary-tactile action, with 1000000 cycles electrical life and -25 to 70°C temp range.
EVQP44B3M
The Panasonic EVQP44B3M keypad switch has an electrical life of 500K cycles, SPST switch function, and max operating force of 2.4N. Ideal for surface mount-right angle applications with a body width of 2.55in and body height of 3.5mm. Operating temperature range from -40 to 85°C makes it versatile for various environments.
EVPAWBD40
The Panasonic EVPAWBD40 is a waterproof and dustproof keypad switch with an electrical life of 500,000 cycles. Featuring SPST switch function, it has a max operating force of 1.6N and operates at temperatures ranging from -40 to 85°C. Ideal for applications requiring a reliable and durable push plate actuator switch with snap action contact timing.
1301.9501
Schurter Ag
The Schurter Ag 1301.9501 keypad switch has a brass terminal, SPST switch function, and IP40 sealing. With an electrical life of 100k cycles, it is ideal for applications requiring momentary-tactile switch action in environments with temperatures ranging from -20 to 70°C.
B3W-9010-RG2N
Omron B3W-9010-RG2N Keypad Switch features SPST switch function, 1000000 cycle electrical life, and GREEN AND RED LED illumination. Ideal for applications requiring a plunger type actuator with 1X1 circuit config. Operating temperature range from -25 to 70 °C, with IP00 sealing for durability.
EVQQ2P03W
The Panasonic EVQQ2P03W is a white keypad switch with stainless steel housing. It features SPST switch function, 1000000 cycle electrical life, and 100000000 ohm insulation resistance. Ideal for applications requiring a momentary ON-OFF contact function with snap action and surface mount-straight mounting feature.
SKRKAHE020
Alps Alpine
Alps Alpine SKRKAHE020 is a SPST keypad switch with 200000 cycles electrical life. Featuring STEM actuator, it has 0.05A@12VDC DC max rating and 0.98N max operating force. Ideal for applications requiring momentary-tactile switch action in temperatures ranging from -30°C to 85°C.
SKHHBWA010
Alps Alpine SKHHBWA010 is a GRAY keypad switch with 500000 cycles electrical life. With 0.25mm actuator travel, it operates b/w -40 to 90 °C and has a max DC contact voltage of 12V. Ideal for applications requiring momentary-tactile switch action and through-hole-straight mounting.
FSMIJ62BR04
TE Connectivity's FSMIJ62BR04 is a SPST keypad switch with a rectangular actuator. It features red LED illumination, 500000 cycle electrical life, and 0.2mm actuator travel. Ideal for panel mounting applications requiring momentary-tactile switch action in temperatures ranging from -25 to 70°C.
5GSH935+1SS09-10.4
The Apem Components 5GSH935+1SS09-10.4 is a black keypad switch with PPS housing, IP67 sealing, and SPST switch function. It has an electrical life of 10M cycles, insulation resistance of 10M ohm, and operates b/w -40 to 160°C. Ideal for applications requiring a round type actuator with momentary switch action and surface mount-straight mounting feature.
EVQPUL02K
The Panasonic EVQPUL02K is a black keypad switch with 100000 cycle electrical life and 100000000 ohm insulation resistance. It features SPST switch function, 0.3048mm actuator travel, and 2.3N max operating force. Ideal for applications requiring momentary switch action in temperatures ranging from -20 to 70°C.
D6R40F1LFS
Itt Cannon
D6R40F1LFS by ITT Cannon is a red keypad switch with SPST function. It has an electrical life of 250,000 cycles and a max DC contact voltage of 32V, making it suitable for applications requiring momentary-tactile switch action. With a compact body height of 5.8mm and actuator travel of 2mm, it is ideal for use in devices where space is limited.
KSC351GLFS
C & K Components
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Type (Actuator): HARD TYPE; Solderability: REFLOW; Actuator Travel (mm): 0.25;
KMR421NGLFS
KMR421NGLFS by C & K Components is a SPST keypad switch with 100000 cycle electrical life and 1VA@32VDC DC max power rating. Ideal for applications requiring a momentary-tactile switch type, it features IP40 sealing, 2.8" body width, and operates in temperatures ranging from -40 to 85 °C.
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