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: THROUGH HOLE-STRAIGHT; Switch Function: SPDT; Contact Function: ON-(OFF); Solderability: MIL-STD; Maximum DC Contact Current: .025 A;
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Keypad Switches KS12R29CQE attributes and parameters. Explore more Keypad Switches devices from C & K Components
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KS12R29CQE 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.
1N4148
Unitrode
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
SS14
Hy Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Peak Reflow Temperature (C): 260; No. of Phases: 1; Diode Element Material: SILICON;
2N7002
Yangzhou Yangjie Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Maximum Drain Current (ID): .34 A;
Motorola
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified; Minimum Operating Temperature: -55 Cel;
Temic Semiconductors
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;
Lite-on Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; Additional Features: LOW THRESHOLD; Minimum DS Breakdown Voltage: 60 V;
Daco Semiconductor
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
Invensys Sensor Systems
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; Maximum Repetitive Peak Reverse Voltage: 100 V;
NDT2955
Onsemi
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
LL4148
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Bytesonic Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Position: DUAL; Minimum Operating Temperature: -55 Cel;
BAV99
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Won-top Electronics
84LS-BB2-016-N
Grayhill
Grayhill's 84LS-BB2-016-N keypad switch features 16 SPST switches with copper alloy terminals. With an electrical life of 3M cycles, it offers a sealing of EPOXY for durability. Ideal for applications requiring a 4X4 circuit configuration and momentary switch action in temperatures ranging from -55 to 85 °C.
FSMIJM62BB04
TE Connectivity
TE Connectivity's FSMIJM62BB04 is a SPST keypad switch with blue LED illumination. Featuring a 0.2mm actuator travel, it has an electrical life of 500K cycles and operates b/w -25 to 70°C. Ideal for panel mounting applications, this switch has a max DC contact voltage of 12V and solder termination.
MX1A-C1NN
The Cherry
The Cherry MX1A-C1NN keypad switch features SPST switch function, 4.2926mm actuator travel, and 0.5894N max operating force. Ideal for applications requiring OFF-(ON) contact function with 0.01A@12VAC AC max rating R load.
SKRPABE010
Alps Electric
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Type (Actuator): SHARP STEM; Solderability: REFLOW; Maximum Operating Force: 1.57 N;
PTS641SK34SMTR2LFS
C & K Components
PTS641SK34SMTR2LFS by C & K Components is a RED Keypad Switch with SPST function, 100000 cycle Electrical Life, and 100000000 ohm Insulation Resistance. Ideal for applications requiring a MOMENTARY-TACTILE switch type with 0.2mm Actuator Travel, it operates b/w -20 to 85 °C and has a max DC Contact Voltage of 12V.
PTS636SP43LFS
PTS636SP43LFS by C & K Components is a black keypad switch with IP40 sealing. It has an electrical life of 20,000 cycles and insulation resistance of 100M ohm. Ideal for applications requiring momentary-tactile switch action and through-hole-straight mounting.
FSM2JSMATR
FSM2JSMATR by TE Connectivity is a gray keypad switch with a polyamide housing and copper alloy terminals. It has an electrical life of 100,000 cycles and insulation resistance of 100MΩ. This switch is commonly used for panel mounting applications due to its momentary-tactile switch action and solder termination type.
1571407-2
TE Connectivity's 1571407-2 Keypad Switch features IP67 sealing, SPST switch function, and 1000000 cycle electrical life. Ideal for panel mounting applications, this switch has a max operating force of 2.548N and is designed for momentary-tactile switch action.
MC32866
SPC TECHNOLOGY/ MULTICOMP
MC32866 by Spc Technology/Multicomp is a SPST Keypad Switch with 1000000 cycles Electrical Life. It has a 6.2mm body width and operates b/w -25°C to 70°C. With a max DC contact voltage of 12V, it's ideal for applications requiring MOMENTARY-TACTILE switch action in various industries.
D6C90F1LFS
Itt Cannon
D6C90F1LFS by ITT Cannon is a black keypad switch with SPST function. It has an electrical life of 250,000 cycles and operates at temperatures ranging from -20 to 85°C. Ideal for applications requiring a momentary-tactile switch with a max DC contact voltage of 32V and current rating of 0.1A.
PTS830GM140SMTRLFS
PTS830GM140SMTRLFS by C & K Components is a SPST keypad switch with 500000 cycles electrical life. It has an actuator travel of 0.15mm and operates b/w -40 to 85°C. Ideal for applications requiring momentary-tactile switch action in a compact design with IP40 sealing.
MSLPT5252CL4WTR
TE Connectivity's MSLPT5252CL4WTR is a WHITE Keypad Switch with POLYETHYLENE housing. It operates b/w -25 to 70 °C, with SPST switch function and 0.05 A AC contact current. Ideal for PANEL MOUNT applications, it features SILVER plating on center contacts and STAINLESS STEEL end contacts.
1437566-4
Tyco Electronics Alcoswitch
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Body Width: 3.5 inch; Electrical Life: 20000 Cycle(s); Manufacturer Series: 1437566;
CS11028.0F160J
Cit Relay & Switch
CS11028.0F160J by Cit Relay & Switch is a SPST Keypad Switch with SILVER plating, suitable for applications requiring 100000 cycles of Electrical Life. It features NYLON housing, BRASS terminals, and PHOSPHOR BRONZE contacts, offering an operating force of 1.57N and max DC contact voltage of 50V. Ideal for surface mount applications in various electronic devices.
4FSH922
Apem Components
The Apem Components 4FSH922 keypad switch features a green LED illumination, SPST switch function, and IP67 sealing. With an electrical life of 10M cycles, it is ideal for applications requiring a momentary switch action in environments with temperatures ranging from -40°C to 160°C.
KSC241JLFS
KSC241JLFS by ITT Cannon is a SPST keypad switch with 300000 cycles electrical life and IP67 sealing. It has a max DC power rating of 1VA@32VDC, ideal for applications requiring a soft type actuator and momentary-tactile switch action in harsh environments.
5GSH93582
The Apem Components 5GSH93582 Keypad Switch features a POLYPHENYLENE SULPHIDE housing, COPPER TIN ALLOY terminals, and RED LED illumination. With an electrical life of 10M cycles, it is ideal for applications requiring a SPST switch function in environments with temperatures ranging from -30 to 85°C. IP67 sealing ensures durability in various settings.
5GSH93501
The Apem Components 5GSH93501 keypad switch features a PPS housing, blue LED illumination, and IP67 sealing. With an electrical life of 10M cycles, it is ideal for applications requiring a momentary SPST switch with a max operating force of 3.5N. Suitable for surface mount installations in environments ranging from -40°C to 160°C.
KMR221NGLFS
KMR221NGLFS by C & K Components is a SPST keypad switch with 200000 cycles electrical life and 1VA@32VDC DC max power rating. It has an IP40 sealing, operates b/w -40 to 85 °C, and features SILVER contact materials. Ideal for applications requiring a momentary-tactile switch type in surface mount-straight mounting configurations.
EVQQ2D03W
Panasonic
The Panasonic EVQQ2D03W is a SPST keypad switch with 2000000 cycle electrical life and 100000000 ohm insulation resistance. It operates b/w -40 to 85 °C, with a max DC contact voltage of 15V. Ideal for applications requiring ON-OFF functionality, such as consumer electronics or industrial control systems.
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