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
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Center Contact Plating: SILVER; Maximum Operating Temperature: 65 Cel;
Median Price
$8.000
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
Arrow
1+ parts
$2.617
100+ parts
$2.578
1k+ parts
-
10k+ parts
Chip1Stop
$6.890
RS Americas
$7.610
$6.090
Mouser Electronics
$11.340
$9.010
$8.120
DigiKey
$12.100
$9.009
$7.764
Master Electronics
$6.960
Verical
$9.723
Nova Conductors
$4.990
Electro Sonic
$6.770
$4.480
VNN
NAC Semi
$4.180
IBS Electronics
$11.220
$9.761
Vyrian
Resion
Advanced Electronics
$1.514
$1.378
$1.241
Ampacity Inc.
$2.230
Continental Prestige Electronics
$4.536
$4.445
Bastille Electronics
$4.740
$4.503
$4.441
Allen Electronics Distributors
$6.910
$6.290
Metaverse IC Inc.
Argo Parts USA
Assy Fe
Perfect Parts
Pushbutton Switches 8551TZQE2 attributes and parameters. Explore more Pushbutton Switches devices from C & K Components
Color (Actuator):
Length (Actuator):
Actuator Travel (mm):
Type (Actuator):
Additional Features:
Body Height:
Body Length/Diameter:
Diameter (Bushing):
Length (Bushing):
Center Contact Material:
Center Contact Plating:
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Contact Resistance:
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
Dielectric Withstand Volts (V):
Electrical Life:
End Contact Material:
End Contact Plating:
Insulation Resistance:
JESD-609 Code:
Mounting Feature:
Maximum Operating Force:
Maximum Operating Temperature:
Minimum Operating Temperature:
Sealing:
Switch Action:
Switch Function:
Switch Type:
Terminal Finish:
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Termination Type:
8551TZQE2 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.31
SB
8536.50.90.30
PCN Assembly/Origin - Series Transfer 26/Nov/2012
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.
BSS123-7-F
Diodes Incorporated
BSS123-7-F by Diodes Inc. is a N-channel FET with 100V DS breakdown voltage and 0.17A drain current. Ideal for switching applications, it features a single configuration with built-in diode, operates in enhancement mode, and has a max power dissipation of 0.3W.
MBRS1100T3G
Onsemi
MBRS1100T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.75V. It operates in temperatures ranging from -65 to 175°C, making it suitable for power applications. With a reverse test voltage of 100V, this diode is ideal for high-power circuits requiring efficient rectification.
1N4148WS
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317TG
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Minimum Input-Output Voltage Differential: 3 V; Qualification Status: Not Qualified; No. of Functions: 1;
1N4148WT
1N4148WT by Onsemi is a single rectifier diode with a max output current of 0.3A and forward voltage of 0.72V. It has a small outline package style, matte tin terminal finish, and operates at temperatures up to 150°C. Ideal for applications requiring fast reverse recovery time such as power supplies and signal demodulation circuits.
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;
BAV99
NXP Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Meritek Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
350766-1
TE Connectivity
TE Connectivity 350766-1 is a rectangular power connector with 0.25" mating contact pitch, rated for 600V and operating temperatures from -55 to 105°C. It has a durable design with POLYAMIDE insulator material, suitable for commercial applications requiring secure crimp termination in cable mounting setups.
Sangdest Microelectronics (Nanjing)
LL4148
Silicon Standard
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N2222A
Continental Device India
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
2N7002
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
1554216002
Molex
WIRE AND CABLE;
Infineon Technologies
1N4148
Gulf Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
General Semiconductor
Taitron Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
Vishay Intertechnology
AL2Q-M11R
Idec
PUSHBUTTON SWITCH;
YB15RKW01-1F24-JA
Nkk Switches
YB15RKW01-1F24-JA by Nkk Switches is a SPDT pushbutton switch with GLASS FILLED POLYAMIDE housing and PHOSPHOR BRONZE terminals. Featuring GREEN LED illumination, it has an electrical life of 100000 cycles. Ideal for applications requiring momentary switch action, such as panel mounting in electronic devices.
A22L-HA-6A-02A
Omron
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPST; Type (Actuator): ROUND/HALF-GUARD TYPE; Minimum Operating Temperature: -20 Cel; Maximum Operating Temperature: 55 Cel;
A165L-JWM-5D-2P
PUSHBUTTON SWITCH; Manufacturer Series: A16;
57-111
Itw Switches
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): ROUND BUTTON/FLUSH TYPE; JESD-609 Code: e4; Termination Type: SOLDER;
1241.2856.029
Schurter Ag
Schurter Ag's 1241.2856.029 is a SPST pushbutton switch with ZINC DIE CAST housing, LED illumination, and SILVER end contact plating. It has an electrical life of 1000000 cycles and is suitable for applications requiring momentary switch action in environments with temperatures ranging from -20 to 60 °C.
9533CD-4U572U4922
Apem Components
9533CD-4U572U4922 by Apem Components is a SPST pushbutton switch with an electrical life of 100,000 cycles. Featuring EPOXY TERMINAL SEALING and a LONG actuator type, it operates b/w -30°C to 65°C. Ideal for applications requiring momentary switch action at a max DC contact voltage of 30V and current of 0.1A.
59-312
EP11SD1CBE
C & K Components
PUSHBUTTON SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): PLUNGER; Solderability: MIL-STD; Minimum Operating Temperature: -30 Cel;
3-101-011
AML21BBA2AD
Honeywell Sensing And Control
Honeywell Sensing And Control's AML21BBA2AD is a DPDT pushbutton switch with 25000 cycles electrical life. It has a body width of 18.92mm and max DC contact voltage of 24V, suitable for panel mount applications requiring a latched switch action at 2A@24VDC load.
ABFW111-R
MPE206R04
TE Connectivity's MPE206R04 is a DPDT pushbutton switch with 20000 cycles electrical life. Featuring EPOXY TERMINAL SEAL, it has a max operating temperature of 85°C and can handle up to 6A@125VAC. Ideal for panel mounting applications requiring momentary switch action.
MB2011SB1W01
IPR3SAD2101
The Apem Components IPR3SAD2101 is a SPST pushbutton switch with IP67 sealing, suitable for panel mount applications. It has an electrical life of 500K cycles, operates b/w -40°C to 125°C, and supports 0.5A@48VAC AC max rating. Ideal for industrial control panels and outdoor equipment due to its durable construction and reliable performance.
1.15.105.011/0000
Rafi & Kg
A3AT-91L1-00G
Omron A3AT-91L1-00G is a SPST pushbutton switch with 50000 cycles electrical life. It has a max AC contact current of 6A@125VAC and DC contact current of 4A@30VDC. Ideal for applications requiring a round type actuator, such as control panels or industrial machinery.
KB15RKW01-5F-JF
HW1B-V4F11-R
172
Carlingswitch
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Finish (Actuator): NICKEL;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
8551SCQE9
PUSHBUTTON SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); End Contact Plating: SILVER;
8551SZQD1
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Terminal Finish: Silver (Ag);
8551TZGD1
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Center Contact Material: COIN SILVER;
8551TZGD2
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Length (Actuator): .25 inch;
8551TZGD3
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Terminal Finish: Gold (Au) - with Nickel (Ni) barrier;
8551TZGD9
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Maximum AC Contact Current: 3 A;
8551TZGE1
8551TZGE2
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Center Contact Material: COIN SILVER; Termination Type: SOLDER LUG;
8551TZGE3
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Switch Action: MOMENTARY;
8551TZGE9
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); JESD-609 Code: e4;
8551TZQD1
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Dielectric Withstand Volts (V): 1000VRMS;
8551TZQD3
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Terminal Material: COPPER ALLOY;
8551TZQD9
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Length (Bushing): .36 inch;
8551TZQE1
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Termination Type: SOLDER; Maximum AC Contact Current: 3 A;
8551TZQE3
8551TZQE9
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); AC Maximum Rating R Load (Contact): 3A@120VAC;
8551MCQD2
PUSHBUTTON SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Type (Bushing): 1/4-40;
8551SCQE2
PUSHBUTTON SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); Maximum DC Contact Voltage: 28 V;
8551TCQE2
PUSHBUTTON SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): PLUNGER; Terminal Material: COPPER ALLOY; DC Maximum Rating R Load (Contact): 3A@28VDC;
8551TZQD2
PUSHBUTTON SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): PLUNGER; Contact Function: OFF-(ON); JESD-609 Code: e4;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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