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
SPA04B by C & K Components is a 4-section SPST piano DIP switch with gold over nickel plating. It has an electrical life of 1000 cycles, insulation resistance of 100M ohm, and operates b/w -30 to 60°C. Ideal for applications requiring momentary switch action on PCBs with through-hole mounting.
Median Price
$2.350
Lifecycle Status
Suppliers In-Stock
13
In-Stock Inventory
1k+
Newark
1+ parts
$0.798
100+ parts
1k+ parts
10k+ parts
-
Arrow
$1.900
$1.702
$1.579
Chip1Stop
$2.163
$1.974
$1.813
Sager
$3.200
$2.830
$2.560
$2.480
Mouser Electronics
$3.730
$2.810
$2.470
DigiKey
$4.230
$3.098
$2.479
PEI Genesis
TTI
Verical
Master Electronics
$2.537
$2.342
$2.295
TME
$3.070
Electro Sonic
$2.860
$2.430
EMSNET
Infinite Electronics LLP (Excess)
Perfect Parts
This material provides good mechanical strength and chemical resistance, making the switch durable and long-lasting.
With a high electrical life cycle, this switch is reliable and can withstand repeated use.
High insulation resistance ensures that there is minimal leakage of current and prevents short circuits.
The compact size of the switch makes it suitable for applications where space is limited.
Multiple switch sections provide flexibility in circuit design and operation.
Single Pole, Single Throw function is commonly used for on/off applications, making this switch versatile.
Gold plating ensures reliable contact and low contact resistance, while nickel provides durability.
This material has high temperature resistance and excellent electrical properties, enhancing the overall performance of the switch.
With a high maximum operating temperature, this switch can be used in a wide range of environments.
The low minimum operating temperature allows the switch to function in cold conditions without any issues.
DIP & SIP Switches SPA04B 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:
SPA04B 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.
M39029/58-360
Carlisle Interconnect Technologies
GENERAL CONN ACCESSORY; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; Maximum Operating Temperature: 200 Cel; MIL-Connector Accessory: CONTACT; Terminal Type: CRIMP; MIL Conformity: YES;
4554
Jw Miller Magnetics
Other Semiconductors;
SS14
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
1N4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
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;
LM78L05ACMX/NOPB
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
MMBT3906LT1G
Onsemi
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
BSS138BKW,115
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Terminal Finish: TIN; No. of Terminals: 3; Additional Features: LOGIC LEVEL COMPATIBLE;
Wuxi Xuyang Electronic
1N5819HW-7-F
Diodes Incorporated
1N5819HW-7-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 1A output current, and 0.75V forward voltage. It's a surface mount device in a small outline package ideal for efficiency applications at temperatures ranging from -65 to 125°C.
BAV99
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20U
Maxim Integrated
DS18B20U by Maxim Integrated is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
1N4148WS
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM358N
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT
Eic Semiconductor
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
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.
219-4MSTJF
Cts
219-4MSTJF by Cts is a DIP & SIP switch with POLYETHYLENE housing, GOLD plating, and BERYLLIUM COPPER end contacts. It has 4 switch sections, OFF-ON contact function, and operates b/w -55 to 85 °C. Ideal for applications requiring a latched SLIDE DIP SWITCH with 0.1A@20VDC max DC rating.
A6HR-8104-PM
Omron
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Minimum Operating Temperature: -30 Cel; null: 8; Body Height: 4.2 mm; Body Width: 6 inch;
3-5435640-6
Tyco Electronics Alcoswitch
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; null: 5; null: SPST; Termination Type: SOLDER; Body Length/Diameter: 14.73 mm;
A6H-6102-P
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: 300VAC; Electrical Life: 1000 Cycle(s); Body Width: 4.5 inch; Maximum Operating Temperature: 70 Cel;
EDS10SNRNTR04Q
TE Connectivity
TE Connectivity's EDS10SNRNTR04Q is a 10-position SPST slide DIP switch with white actuator and nylon housing. It features gold over nickel plating, copper alloy end contacts, and can handle up to 24V DC voltage and 0.025A current. Ideal for panel mounting applications with operating temperatures ranging from -20°C to 85°C.
A6HF-0102-PM
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Electrical Life: 1000 Cycle(s); Maximum DC Contact Voltage: 24 V; Termination Type: SOLDER; JESD-609 Code: e4;
5-435640-5
TE Connectivity 5-435640-5 is a SPST slide DIP switch with 8 sections, 9.65" width, and 7.37mm height. Latched switch action with solder termination for through-hole mounting applications.
A6TN-0104
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Maximum Operating Temperature: 85 Cel; Packing Method: TUBE; Body Width: 7.5 inch; Minimum Operating Temperature: -30 Cel;
A6SN-7104-P
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; null: RAISED TYPE; Maximum DC Contact Current: .025 A; null: LATCHED; null: SLIDE DIP SWITCH;
A6E-6101-N
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Body Width: 9.906 inch; Maximum DC Contact Current: .025 A; null: SLIDE DIP SWITCH; null: GOLD;
A6S-8102-PH
Omron A6S-8102-PH is a DIP switch with 8 sections, SPST function, and gold-plated contacts. With IP40 sealing, it's waterproof and suitable for applications requiring ON-OFF contact function. Operating b/w -20 to 70°C, it has a DC rating of 0.025A@24VDC making it ideal for surface mount straight mounting in various electronic devices.
A6S-0102-H
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Sealing: IP40; WATER PROOF; TOP TAPE SEALED; null: SPST; null: SLIDE DIP SWITCH; null: FLAT TYPE;
A6S-8102-H
Omron A6S-8102-H is a DIP switch with 8 sections, SPST function, and gold-plated contacts. It has an electrical life of 1000 cycles and insulation resistance of 100M ohm. With IP40 sealing, it's ideal for applications requiring waterproofing and top tape sealing in electronics.
BD02
C & K Components
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Body Height: 6.73 mm; Insulation Resistance: 1000000000 ohm; null: 2; End Contact Plating: GOLD OVER NICKEL;
A6E-2104-N
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Maximum Operating Temperature: 70 Cel; null: SLIDE DIP SWITCH; Maximum DC Contact Current: .025 A; Minimum Operating Temperature: -20 Cel;
A6HR-6104-P
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Body Length/Diameter: 8.75 mm; Body Height: 4.2 mm; null: MOMENTARY; JESD-609 Code: e4;
5435640-5
DIP Switches; Mounting Feature: THROUGH HOLE-STRAIGHT; Terminal Finish: Tin (Sn); Termination Type: SOLDER; null: LATCHED; Body Length/Diameter: 22.35 mm;
CHS-06A1
Nidec Copal Electronics
Nidec Copal Electronics' CHS-06A1 is a DIP switch with 6 sections, SPST function, and slide actuator. It features gold-plated contacts, copper alloy terminals, and polyphenylene sulfide housing. With reflow solderability and 2000-cycle electrical life, it's ideal for applications requiring reliable switching in temperatures ranging from -40°C to 85°C.
219-2MSTF
219-2MSTF by Cts is a DIP & SIP switch with POLYETHYLENE housing, GOLD plating, and BERYLLIUM COPPER end contacts. It has 2000 cycles electrical life, 1000000000 ohm insulation resistance, and operates b/w -55 to 85 °C. Ideal for OFF-ON functions in electronics with a max DC rating of 0.1A@20VDC.
DS04-254-2-02BK-SMT-TR
Cui Devices
DIP Switches; Mounting Feature: SURFACE MOUNT-STRAIGHT; Maximum Operating Temperature: 85 Cel; Packing Method: TR, 13 INCH; Maximum DC Contact Current: .025 A; null: FLAT;
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Supply Digital Components
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