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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SPA02B by C & K Components is a SPST piano DIP switch with 2 positions. It features gold over nickel plating, copper alloy contacts, and polyphenylene sulfide insulator. With an electrical life of 1000 cycles, it is ideal for applications requiring momentary switch action in temperatures ranging from -30 to 60°C.
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Master Electronics
$2.200
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Chip1Stop
$1.795
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$2.390
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Bristol Electronics
Assy Fe
Perfect Parts
The use of POLYBUTYLENE TEREPHTHALATE makes the housing of the switch durable and resistant to heat and chemicals.
With a high electrical life of 1000 cycles, this switch can be relied upon for multiple operations without failure.
The high insulation resistance ensures that the switch maintains proper electrical isolation, reducing the risk of short circuits.
The compact body width of 3.2 inches makes this switch suitable for applications with space constraints.
Having 2 switch sections allows for independent control of different circuits, adding versatility to the switch.
The SPST (Single Pole, Single Throw) switch function simplifies the circuit design and operation, making it user-friendly.
The GOLD OVER NICKEL end contact plating ensures excellent conductivity and corrosion resistance for long-lasting performance.
The use of POLYPHENYLENE SULPHIDE as insulator material provides high-temperature resistance and electrical insulation properties.
The slim body height of 6.2 mm allows for easy integration into electronic devices or PCBs with limited space.
With a maximum operating temperature of 60°C, this switch can withstand elevated temperature environments without performance degradation.
The ability to operate at temperatures as low as -30°C allows for reliable performance in cold conditions.
The GOLD OVER NICKEL terminal finish ensures low contact resistance and durability for a reliable electrical connection.
Using COPPER ALLOY for end contact material provides good conductivity and resistance to wear, extending the switch's lifespan.
Having 2 positions allows for simple on/off control, making the switch suitable for basic circuit applications.
With 8 PCB holes, this switch can be securely mounted on a circuit board for stable operation.
The SLIDE actuator type offers easy and intuitive operation, allowing users to switch between positions effortlessly.
The low maximum DC contact voltage of 0.0001V ensures safe operation and protection against voltage spikes.
The PIANO DIP SWITCH type provides a compact and reliable solution for controlling electronic circuits.
The GOLD OVER NICKEL center contact plating offers superior conductivity and corrosion resistance for consistent performance.
The dielectric withstand voltage of 300VAC ensures insulation integrity and safety in high voltage applications.
The TUBE packing method provides secure storage and transportation of the switches, preventing damage or contamination.
The compact body length/diameter of 8.68 mm allows for easy installation and integration into electronic assemblies.
The low maximum contact DC rating ensures safe and reliable switching performance, even with low voltage and current applications.
Using BERYLLIUM COPPER for the center contact material provides excellent conductivity and spring properties for consistent contact force.
The low maximum DC contact current of 0.0001A ensures safe and reliable operation in low-power circuits.
The MOMENTARY switch action allows for temporary activation of circuits, ideal for applications requiring quick on/off control.
The SOLDER termination type offers a secure and reliable connection to the circuit board for stable performance.
The low contact resistance of 50 mohm ensures minimal voltage drop and efficient power transfer through the switch.
The THROUGH HOLE-STRAIGHT mounting feature allows for easy and secure installation on the PCB, ensuring stable operation.
The 0.141 inch terminal length provides ample space for soldering connections, ensuring a reliable electrical contact.
The NYLON actuator material offers durability and smooth operation for consistent switching performance over the switch's lifespan.
DIP & SIP Switches SPA02B attributes and parameters. Explore more DIP & SIP Switches devices from C & K Components
Insulation Resistance:
Contact Resistance:
Contact Maximum DC Rating (R Load):
Contact Maximum DC Current:
Contact Maximum DC Voltage:
Mounting Type:
Length/Diameter:
Height:
Width:
PCB Hole Count:
Packing Method:
Terminal Length:
Termination Type:
Terminal Finish:
Contact End Plating:
Contact End Material:
Minimum Operating Temperature:
Maximum Operating Temperature:
Lifespan:
JESD-609 Code:
Additional Features:
SPA02B Relays 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.
STM32H743IIT6
STMicroelectronics
STM32H743IIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications due to its wide temperature range (-40°C to 85°C) and various connectivity options (CAN, I2C, UART, USB).
STM32F103C8T6
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
2N2222A
Raytheon Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Minimum DC Current Gain (hFE): 100; Maximum Turn On Time (ton): 35 ns;
LL4148
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
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;
1N4148WS
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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);
Onsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
SMBJ18CA
General Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Continental Device India
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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.
LM107H
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
LM358AN
LM358AN by Texas Instruments is an Operational Amplifier with 2 functions. It has a Max Input Offset Voltage of 5000 uV and Nominal Common Mode Reject Ratio of 85 dB. Widely used in voltage-feedback applications due to its high Min Voltage Gain of 15000 and Unity Gain Bandwidth of 1000 kHz.
Leshan Radio
Daco Semiconductor
LM555CN
Intersil
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
1N4148WT
Taitron Components
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
A6HR-6104-P
Omron
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Length/Diameter: 8.75 mm; Body Height: 4.2 mm; null: MOMENTARY; JESD-609 Code: e4;
435802-9
Tyco Electronics Alcoswitch
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; null: 8; Manufacturer Series: 435802; Body Length/Diameter: 22.35 mm; null: SPST;
A6TN-7101
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Maximum Contact DC Rating (R Load): .025A@24VDC; null: SLIDE DIP SWITCH; null: LATCHED; Packing Method: TUBE;
TDA04H0SB1R
C & K Components
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: MIL-STD; Termination Type: SOLDER; Body Length/Diameter: 6.21 mm; null: 300VAC;
A6H-8102
Omron A6H-8102 is a slide DIP switch with 8 sections, SPST function, and 1000 cycles electrical life. It operates b/w -20°C to 70°C, with max contact voltage of 24VDC and current of 0.025A. Ideal for surface mount applications requiring latched switch action in electronics.
5-1825059-4
Tyco Electronics Amp
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: WHITE; null: POLYPHENYLENE SULPHIDE; Contact Resistance: 100 mohm; Body Height: 3.5 mm;
CHS-01A
Nidec Copal Electronics
The Nidec Copal Electronics CHS-01A is a waterproof SPST slide DIP switch with gold-plated contacts. Featuring a 2000-cycle electrical life, it has a max DC contact voltage of 6V and operates b/w -40°C to 85°C. Ideal for surface mount applications, this switch offers reliable performance in various electronic devices.
A6H-2101
Omron A6H-2101 is a DIP switch with 2 sections, SPST function, and 1000 cycles electrical life. It operates b/w -20 to 70°C with max contact voltage of 24VDC. Ideal for surface mount applications requiring latched switch action.
3-435640-5
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Termination Type: SOLDER; Packing Method: BULK; null: LATCHED; null: SLIDE DIP SWITCH;
A6SN-4104-P
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Electrical Life: 1000 Cycle(s); Maximum Operating Temperature: 85 Cel; Body Height: 3.5 mm; Contact Resistance: 200 mohm;
78H01T
Grayhill
The Grayhill 78H01T is a 4PST slide DIP switch with electrical life of 2000 cycles. It has a body width of 9.65in and height of 6.73mm, suitable for applications requiring latched switch action. With a max DC contact voltage of 30V and current rating of 0.15A, it is ideal for through-hole mounting in various electronic devices.
CHS-01TA2
Nidec Copal Electronics' CHS-01TA2 is a SPST slide DIP switch with gold-plated contacts, suitable for applications requiring a 6VDC max contact voltage and 0.1A max current rating. With POLYPHENYLENE SULPHIDE housing and insulator material, it offers high insulation resistance of 1Gohm and withstands temperatures from -40 to 85°C. Ideal for surface mount-straight mounting, this switch has a compact design with dimensions of 5.6mm x 2.5mm x 2.5mm.
78F02ST
Grayhill's 78F02ST is a SLIDE DIP SWITCH with DPST function. With 2000 cycles Electrical Life, it operates b/w -40 to 85 °C. Ideal for applications requiring a sealed, latched switch with 0.15A@30VDC rating.
219-4LPSF
Cts
219-4LPSF by Cts is a slide DIP switch with 4 switch sections and SPST function. It has a max DC contact rating of 0.1A@20VDC and is suitable for surface mount-straight mounting applications.
1825058-7
TE Connectivity
TE Connectivity 1825058-7 is a SPST slide DIP switch with 4 positions and extended actuator type. It features gold over nickel plating, copper alloy terminals, and polyphenylene sulfide housing material. Ideal for applications requiring off-on contact function in electronic devices.
A6FR-5101
DIP Switches; null: PIANO DIP SWITCH;
2-435166-9
TE Connectivity 2-435166-9 is a DIP switch with SPST function, gold over nickel plating, and Beryllium Copper contacts. It has 2 switch sections, 7.37mm height, and operates b/w -55 to 105 °C. Ideal for applications requiring a latched slide DIP switch with through-hole mounting.
76SB04ST
The Grayhill 76SB04ST DIP & SIP Switch features a thermoplastic housing and copper alloy terminals. With an electrical life of 2000 cycles, it is ideal for applications requiring SPST switch function. This slide dip switch has a max DC contact voltage of 30V and operates b/w -40°C to 85°C.
SDA03H1SBD
Itt Cannon
ITT Cannon's SDA03H1SBD is a 3-section SPST slide DIP switch with gold-plated contacts, ideal for ON-OFF functions. With a 1000-cycle electrical life and 100M ohm insulation resistance, it operates b/w -40 to 85°C. Featuring polyphenylene sulfide housing and brass terminals, this switch is suitable for surface mount applications requiring a 0.1A@5VDC rating.
CHP-020B
DIP Switches; JESD-609 Code: e4; null: PIANO DIP SWITCH; Terminal Finish: Gold (Au);
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Supply Digital Components
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