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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Featured manufacturers
ITT Cannon's KS12R21CQD is a white keypad switch with glass-filled nylon housing. Featuring SPDT switch function, it has an electrical life of 100000 cycles and insulation resistance of 1000000000 ohms. Ideal for applications requiring momentary-tactile switch action and ON-(ON) contact function.
Median Price
$3.340
Lifecycle Status
Suppliers In-Stock
10
In-Stock Inventory
1k+
DigiKey
1+ parts
$3.910
100+ parts
$2.916
1k+ parts
$2.514
10k+ parts
-
Mouser Electronics
$2.910
$2.510
Master Electronics
$2.260
Chip1Stop
Newark
$3.200
$2.760
Verical
$2.060
IBS Electronics
$4.472
$2.938
Electro Sonic
$3.170
$2.540
$2.500
EMSNET
Prism Electronics
Perfect Parts
The white color of the actuator provides a clean and modern aesthetic to the keypad switch.
Glass filled nylon offers excellent durability and impact resistance, ensuring a long lifespan for the keypad switch.
With a high electrical life of 100,000 cycles, this keypad switch is reliable and long-lasting for repeated use.
The keypad switch can operate efficiently in a wide range of temperatures, up to 65°C.
Single Pole Double Throw switch function provides versatility and multiple options for circuit connections.
Keypad Switches KS12R21CQD attributes and parameters. Explore more Keypad Switches devices from ITT Cannon
Angle (Actuator):
Color (Actuator):
Finish (Actuator):
Length (Actuator):
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Center Contact Plating:
Circuit Config:
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Contact Function:
Contact Resistance:
Contact Timing:
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
Dielectric Withstand Volts (V):
Electrical Life:
End Contact Material:
End Contact Plating:
Housing Material:
Insulation Resistance:
Insulator Material:
JESD-609 Code:
Manufacturer Series:
Mounting Feature:
No. of Switches:
Maximum Operating Temperature:
Minimum Operating Temperature:
PCB Hole Count:
Solderability:
Switch Action:
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KS12R21CQD Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.40
SB
PCN Assembly/Origin - Multiple Devices Location 04/Sep/2019
From the invention of the rack-and-panel and D-sub connectors to the latest miniaturized products, ITT Cannon provides innovative interconnect solutions to customers around the world. From our global manufacturing locations we serve a wide range of markets, including commercial aviation, defense, energy, industrial, medical, oil & gas, transportation, and space.
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
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
BSS138BK,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Peak Reflow Temperature (C): 260; Additional Features: LOGIC LEVEL COMPATIBLE; Maximum Operating Temperature: 150 Cel;
MMSZ5245BT1G
Onsemi
MMSZ5245BT1G by Onsemi is a Zener diode with 15V nominal reference voltage, 8.5mA test current, and 16 ohm dynamic impedance. It is used in applications requiring precise voltage regulation in a compact SMD package for temperatures ranging from -55 to 150°C.
Dc Components
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002,215
NXP Semiconductors
2N7002,215 by NXP Semiconductors is a small signal N-CHANNEL FET with a min DS breakdown voltage of 60V and max drain current of 0.3A. It is used for switching applications in enhancement mode, operates b/w -65 to 150 °C, and has a max power dissipation of 0.2W.
1N4148WS
Vishay Semiconductors
2N2222A
Telcom Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
STM32F405RGT6
STMicroelectronics
STM32F405RGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 16 external interrupts, and 196608 RAM bytes. Ideal for industrial applications, it features CAN(2), I2C(3), SPI(3) connectivity options and operates at a max clock frequency of 26 MHz. With low power mode and DMA support, it offers versatile performance in compact dimensions.
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
Changzhou Galaxy Century Microelectronics
M39029/58-360
Defense Logistics Agency
CONNECTOR ACCESSORY; Contact Type: CRIMP REAR RELEASE; Mating Contacts: M39029/56-348, M39029/57-354; Insertion Tool Sources: MILITARY; Contact Gender: MALE; Alternate Contact Sources: MILITARY;
STM32H743XIH6
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
OHN3020U
Tt Electronics Plc
OHN3020U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 5mT. It features an output range of 25mA and operates in temperatures ranging from -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields, such as automotive sensors or industrial automation systems.
KSZ9031RNXIA
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
Daco Semiconductor
1.14.002.101/0000
Rafi & Kg
1.14.002.101/0000 keypad switch by Rafi & Kg has an electrical life of 1000000 cycles, SPST switch function, and hermetically sealed sealing. It is a momentary switch type with a max operating force of 3N, ideal for surface mount applications requiring reliable tactile feedback.
DTSM-65N-V-T/R
Apem Components
The Apem Components DTSM-65N-V-T/R is a brown keypad switch with SPST function, 200000 cycle electrical life, and 2.06N max operating force. Ideal for surface mount applications requiring momentary-tactile switch action at temperatures ranging from -25°C to 70°C.
PTS636SM43SMTRLFS
C & K Components
PTS636SM43SMTRLFS by C & K Components is a black keypad switch with SPST function. It has an electrical life of 50,000 cycles and insulation resistance of 100M ohm. Ideal for applications requiring momentary-tactile switch action in environments with temperatures ranging from -40 to 90°C.
EVPAA502W
Panasonic
EVPAA502W by Panasonic is a white keypad switch with SPST function. It has an electrical life of 200,000 cycles and insulation resistance of 100M ohm. Ideal for applications requiring ON-OFF contact function, with a max operating force of 2.4N and DC contact current of 0.02A@15VDC.
5GSH9352242R
5GSH9352242R by Apem Components is a keypad switch with POLYPHENYLENE SULPHIDE housing and COPPER TIN ALLOY terminals. It offers an electrical life of 10M cycles, GREEN/YELLOW LED illumination, and IP67 sealing. Ideal for applications requiring a SPST switch function in environments with temperatures ranging from -30 to 85 °C.
MX1A-11DN
The Cherry
The Cherry MX1A-11DN keypad switch features SPST switch function, 4.2926mm actuator travel, and 0.5894N max operating force. Ideal for applications requiring OFF-(ON) contact function with 12VAC/DC max ratings and thermoplastic housing material.
DTSM-61N-V-B
The Apem Components DTSM-61N-V-B is a brown keypad switch with 200,000 cycle electrical life. It operates b/w -25°C to 70°C and has a max DC contact voltage of 12V. Ideal for surface mount applications requiring a pushbutton type actuator with solder termination.
222H-MSABRK
Cts
KEYPAD SWITCH;
B32-1600
Omron
Omron B32-1600 Keypad Switch features SPST switch function, 70°C max operating temp, -25°C min operating temp. Ideal for through-hole mounting applications requiring momentary-tactile switch action.
KSA0M312LFT
Itt Cannon
KSA0M312LFT by ITT Cannon is a SPST Keypad Switch with IP65 sealing, suitable for applications requiring a max operating force of 1.3N. With a max DC contact voltage of 32V and -40 to 90°C operating temperature range, it is ideal for industrial control panels and outdoor equipment. Featuring SHORT HARD PLASTIC TYPE actuator, SOLDER termination type, and THROUGH HOLE-STRAIGHT mounting feature.
3-1437566-8
Tyco Electronics Alcoswitch
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Body Width: 6 inch; Maximum DC Contact Current: .05 A; JESD-609 Code: e4;
KSC441V2SPDELTALFS
KSC441V2SPDELTALFS by C & K Components is a keypad switch with IP67 sealing, 300000 cycle electrical life, and 1VA@32VDC DC max power rating. Ideal for applications requiring a long type actuator, this SPST switch has a momentary-tactile switch action and operates within -40 to 85 °C temperature range.
B3S-1002P
Omron B3S-1002P keypad switch has 300000 cycles electrical life, IP67 sealing, and 100000000 ohm insulation resistance. Ideal for surface mount applications with SPST switch function and 2.26N max operating force.
87BB3-201
Grayhill
Grayhill's 87BB3-201 keypad switch features 16 SPST switches with gold plating, offering a long electrical life of 3000000 cycles. With a max DC contact voltage of 24V and operating temperatures ranging from -40 to 80 °C, it is ideal for keyboard applications requiring reliable performance in various environments.
KSR223GLFG
KSR223GLFG by ITT Cannon is a SPST keypad switch with 200000 cycles electrical life, IP50 sealing, and 3.8" body width. Ideal for applications requiring a soft type actuator, it operates b/w -40°C to 125°C temperatures and has a max contact voltage of 32VDC.
B3F-4055
The Omron B3F-4055 is a yellow keypad switch with a projected plunger type actuator. It has an electrical life of 1,000,000 cycles and insulation resistance of 100,000,000 ohms. This switch is commonly used in applications requiring momentary-tactile action and can withstand temperatures from -25°C to 70°C.
B3FS-1002
Omron B3FS-1002 keypad switch has SPST function with 300000 cycles life. It operates at -25 to 70°C, with 24V DC contact voltage and 1.96N operating force. Ideal for surface mount applications requiring momentary-tactile feedback.
EVQ11L05R
The Panasonic EVQ11L05R is a red keypad switch with 100000 cycle electrical life and 50000000 ohm insulation resistance. Ideal for applications requiring a momentary switch action, it has a max operating force of 2.1N and operates b/w -20 to 70°C temperatures.
3-1825910-1
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Switch Action: MOMENTARY; Manufacturer Series: 1825910; Terminal Finish: Silver (Ag);
B3FS-1002P
Omron's B3FS-1002P keypad switch offers SPST switch function with 300000 cycles electrical life. Featuring a flat plunger type actuator, it has a max operating force of 1.96N and operates at temperatures ranging from -25°C to 70°C. Ideal for applications requiring momentary-tactile switch action in surface mount-straight mounting configurations.
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ITT Cannon
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
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12,000 In-Stock
Total price ≈ $80,197.29
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