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.
Median Price
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Mouser Electronics
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DigiKey
$3.240
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Master Electronics
$2.200
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Verical
$3.080
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Chip1Stop
$1.795
Electro Sonic
$2.390
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$1.530
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.
SMMBT2222ALT1G
Onsemi
SMMBT2222ALT1G by Onsemi is a NPN BJT transistor with 3 terminals, 0.6A IC, and 40V VCE. It has a hFE of 75, fT of 300MHz, and operates up to 150°C. Ideal for small signal applications in automotive electronics due to AEC-Q101 compliance.
FDC5614P
TAIZHOU ELECTRONICS CO LTD
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.92 W; Maximum Operating Temperature: 150 Cel; Package Body Material: PLASTIC/EPOXY;
SS14
Hy Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Finish: Matte Tin (Sn) - annealed;
1N4148
Rectron
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N4148WT
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Meritek Electronics
Dc Components
ULN-2803A
Sprague Electric
BUFFER OR INVERTER BASED PERIPHERAL DRIVER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 18; Package Code: DIP; Package Shape: RECTANGULAR;
STM32H750VBT6
STMicroelectronics
STM32H750VBT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, offering 20 timers and 16 DMA channels. It features 2 DAC and 16 ADC channels, suitable for industrial applications requiring high-speed processing up to 48 MHz. With extensive connectivity options like FDCAN, Ethernet, and USB, it provides versatile solutions in a compact package.
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
Surge Components
National Semiconductor
2N2222A
Vishay Sprague
NPN; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JEDEC-95 Code: TO-18; Maximum Collector-Emitter Voltage: 40 V;
Shenzhen Yixinsemi Electronics
1N4148WS
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Lite-on Technology
RECTIFIER DIODE; Surface Mount: YES; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 175 Cel; Maximum Output Current: .1 A; Maximum Reverse Recovery Time: .006 us;
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Itt Semiconductor
Diotec Electronics
219-5MSTJRF
Cts
The Cts 219-5MSTJRF is a DIP & SIP switch with POLYETHYLENE housing, GOLD plating, and BERYLLIUM COPPER end contacts. It has 5 switch sections, OFF-ON function, and operates b/w -55 to 85 °C. Ideal for surface mount applications requiring a latched SLIDE DIP SWITCH with 2000 cycles electrical life.
A6T-7101
Omron
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; null: SLIDE DIP SWITCH; Maximum Operating Temperature: 70 Cel; Maximum DC Contact Current: .025 A; null: SPST;
204-124LPST
204-124LPST by Cts is a DIP & SIP switch with SPDT function, 4 positions, and gold plating. It has a max DC contact voltage of 50V and operates b/w -55 to 85 °C. Ideal for applications requiring a maintained OFF-ON switch action in electronic circuits.
76SB05ST
Grayhill
Grayhill's 76SB05ST is a SLIDE DIP SWITCH with 5 sections, SPST function, and 2000 cycles electrical life. Ideal for applications requiring latched switch action, it has a max DC contact rating of 0.15A@30VDC and operates b/w -40 to 85°C.
A6HR-8104
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Minimum Operating Temperature: -30 Cel; Maximum Operating Temperature: 85 Cel; Electrical Life: 1000 Cycle(s); Body Length/Diameter: 11.29 mm;
EDS02SNNNTU04Q
TE Connectivity
TE Connectivity's EDS02SNNNTU04Q is a 2-position SPST slide DIP switch with gold over nickel plating. Made of nylon, it has a body height of 3.85mm and operates b/w -20°C to 85°C. Ideal for panel mounting applications, it has a max AC contact current of 0.025A and DC contact voltage of 24V.
BD04AV
C & K Components
DIP Switches; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Electrical Life: 10000 Cycle(s); Minimum Operating Temperature: -40 Cel; null: GLASS FILLED NYLON; PCB Hole Count: 8;
A6E-7104-N
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Minimum Operating Temperature: -20 Cel; null: SLIDE; Insulation Resistance: 100000000 ohm; Termination Type: SOLDER;
418217270908A
Wuerth Elektronik & Kg
418217270908A by Wurth Elektronik is a Slide DIP Switch with SPST function and 8 switch sections. It features a Polybutylene Terephthalate housing, Copper Alloy terminals, and Gold plating for enhanced durability. Ideal for applications requiring a max DC contact voltage of 24V, such as consumer electronics and industrial control systems.
A6H-6101-PM
Omron A6H-6101-PM is a 6-section SPST slide DIP switch with 1000 cycles electrical life. It operates b/w -20°C to 70°C, with max DC contact voltage of 24V and current of 0.025A. Ideal for ON-OFF applications, it features latched switch action and solder termination for surface mount-straight mounting.
A6FR-0104
DIP Switches; null: PIANO DIP SWITCH;
3-1825059-8
TE Connectivity's 3-1825059-8 DIP & SIP Switch features SPST switch function, 1000 cycles electrical life, and 100M ohm insulation resistance. Ideal for panel mounting applications with a max operating temperature of 85°C and DC contact current of 0.1A@24VDC.
1825057-5
TE Connectivity 1825057-5 is a SPST slide DIP switch with 6 positions, gold over nickel plating, and polyphenylene sulphide housing. It has a max DC contact current of 1A and is ideal for applications requiring OFF-ON contact function in electronic devices.
TDS04
Apem Components
TDS04 by Apem Components is a slide DIP switch with 4 positions and SP3T switch function. It has a glass-filled polybutylene terephthalate housing material and brass terminals. This switch is commonly used in applications requiring ON-OFF contact function and can withstand temperatures from -40 to 85 °C.
A6HF-8102-PM
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Termination Type: SOLDER; null: SLIDE DIP SWITCH; Maximum DC Contact Current: .025 A; null: LATCHED;
A6S-8104-PMH
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: 500VAC; Insulation Resistance: 100000000 ohm; null: RAISED TYPE; Contact Resistance: 200 mohm;
206-9RA
206-9RA by Cts is a DIP & SIP switch with 9 sections, SPST function, and gold terminal finish. It has an electrical life of 10000 cycles and operates b/w -55°C to 85°C. Ideal for applications requiring a slide DIP switch with latched action in anti-static tube packaging.
A6H-6102-PM
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum DC Contact Voltage: 24 V; null: LATCHED; null: ON-OFF; Sealing: TAPE SEALED;
1571983-5
Tyco Electronics Amp
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: 4; Minimum Operating Temperature: -30 Cel; Sealing: TAPE SEALED; Maximum DC Contact Current: .025 A;
208-8
The Cts 208-8 DIP & SIP Switch offers 2000 cycles of electrical life, SPST switch function, and 8 switch sections. With a body width of 9.78in and height of 7.6mm, it is ideal for applications requiring a latched slide DIP switch with through-hole-straight mounting. Operating b/w -55°C to 85°C, this switch has a max DC contact rating of 0.05A@24VDC in an anti-static tube packing method.
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Supply Digital Components
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