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
TL2243 by E-switch is a SPST keypad switch with 2 switches, 30K cycle electrical life, and 100M ohm insulation resistance. Ideal for applications requiring momentary-tactile switch action, it has a max operating force of 2.26N and operates at temperatures from -20 to 70°C.
Median Price
$0.427
Lifecycle Status
Suppliers In-Stock
19
In-Stock Inventory
1k+
RS (Exports)
1+ parts
$0.280
100+ parts
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Master Electronics
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Mouser Electronics
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DigiKey
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RS Americas
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Heilind Electronics
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Future Electronics
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Interstate Connecting
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Farnell
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Element14
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Verical
$0.519
Component Electronics Inc.
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Electro Sonic
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IBS Electronics
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NAC Semi
$0.760
Sunrise Surplus Inc.
Vyrian
Nova Conductors
Semtec, LLC
Allen Electronics Distributors
Aztec Data Supply Inc.
$3.312
Perfect Parts
Argo Parts USA
Aranea Global
Continental Prestige Electronics
$0.489
Having 2 switches allows for more functions or options to be controlled with this keypad switch.
Long electrical life ensures durability and reliability of this keypad switch, making it a good long-term investment.
High insulation resistance helps prevent electrical leakage and ensures safety in operation.
Compact body width makes this keypad switch suitable for use in tight spaces or crowded control panels.
SPST (Single Pole Single Throw) switch function is simple and commonly used, making this keypad switch versatile.
Wide operating temperature range allows this keypad switch to be used in various environments without performance issues.
This keypad switch can also operate in low temperature environments, enhancing its usability in different settings.
Silver terminal finish ensures good conductivity and reduces signal loss for optimal performance of this keypad switch.
Short actuator travel distance provides quick and responsive tactile feedback when pressing the keys on this keypad switch.
Having 6 PCB holes allows for secure and stable mounting of this keypad switch on a circuit board.
Plunger type actuator offers tactile feedback and precise control, making this keypad switch user-friendly.
With a maximum DC contact voltage of 12V, this keypad switch is suitable for low voltage applications.
High dielectric withstand voltage ensures safety and protects against electrical shocks when using this keypad switch.
2X1 circuit configuration allows for multiple input/output connections, expanding the functionality of this keypad switch.
Tray packing method ensures easy handling and storage of this keypad switch during transportation or stocking.
Compact body length/diameter makes this keypad switch space-efficient and easy to integrate into existing designs.
With a maximum operating force of 2.26N, this keypad switch offers a comfortable and responsive tactile feel when pressed.
Suitable DC maximum rating for contact load ensures compatibility with various electronic devices and applications.
Maximum DC contact current of 0.05A allows for efficient power transmission through this keypad switch.
Momentary tactile switch action provides immediate feedback and precise control, enhancing user experience with this keypad switch.
Solder termination type offers secure and reliable connection for this keypad switch, ensuring optimal performance.
Low contact resistance minimizes signal loss and ensures accurate transmission through this keypad switch.
Through hole-right angle mounting feature enables easy and secure installation of this keypad switch on a circuit board.
Suitable terminal length provides ample space for soldering and connection of wires to this keypad switch.
Keypad Switches TL2243 attributes and parameters. Explore more Keypad Switches devices from E-switch
Actuator Travel (mm):
Type (Actuator):
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Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
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Dielectric Withstand Volts (V):
Electrical Life:
Insulation Resistance:
JESD-609 Code:
Mounting Feature:
No. of Switches:
Maximum Operating Force:
Maximum Operating Temperature:
Minimum Operating Temperature:
PCB Hole Count:
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TL2243 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.40
SB
At E-Switch we are committed to providing high quality electromechanical switches to the worldwide marketplace. All employees are responsible to continuously improve the business system in order to provide an innovative working environment that is responsive to our customers’ needs and meets their requirements. This enables E-Switch to provide our customers with superior service and exceptional products at a competitive price. E-Switch is completely committed to quality throughout our entire manufacturing, sales, and distribution network. We retain only professional independent sales representatives who are highly trained in our lines. Our global stocking distributors provide off-the-shelf product to ensure rapid delivery and easy accessibility to sample and product information.
SMBJ18CA
Forward International Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Nominal Breakdown Voltage: 21.05 V; Maximum Clamping Voltage: 29.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
1N4148WT
Onsemi
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.
2N7002
Nte Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .115 A; No. of Terminals: 3;
BAV99
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS123,215
NXP Semiconductors
NXP Semiconductors' BSS123,215 is a N-CHANNEL FET for SWITCHING applications. Features include 100V DS Breakdown Voltage, 0.17A Drain Current, and 6 ohm On Resistance. With GULL WING terminals and ENHANCEMENT MODE operation, it's ideal for small outline packages in various electronic devices.
1N4148WS
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM107H
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
LL4148
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
ISO1050DUBR
Texas Instruments
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
M24308/2-1F
Esterline Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Option-1: HOLE .115-.125; Mounting Type: CABLE AND PANEL; Mating Contact Finish: NOT SPECIFIED;
Daco Semiconductor
C1005X7R1E103K050BB
TDK
The TDK C1005X7R1E103K050BB is a ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 25V. It features X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications requiring compact size and stable performance in various electronic circuits.
2N2222A
Good-ark Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): 1.8 W; Maximum Collector Current (IC): .8 A;
NC7WZ07P6X
The Onsemi NC7WZ07P6X is a logic gate with 2 functions, featuring a propagation delay of 4.8 ns at 1.8V supply voltage. With open-drain output characteristics, it operates in industrial temperatures from -40 to 85°C. Ideal for applications requiring fast signal processing and low power consumption in compact designs.
SS14
Goodwork Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MMSZ5245BT1G
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.
Zetex Plc
1N4148
Vicor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
RN41N-I/RM
Microchip Technology
Microchip Technology's RN41N-I/RM is a telecom IC with 35 terminals, operating from -40 to 85°C. It has a supply voltage of 3.3V and is surface mountable in industrial applications. The package style is rectangular, measuring 13.2mm x 20.1mm with a seated height of 2.2mm, suitable for telecom interface functions.
M39029/56-351
Carlisle Interconnect Technologies
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Type: CRIMP; Removal Tools: M81969/8-06, M81969/14-02; IEC Conformity: NO; Contact Gender: FEMALE;
1825955-2
TE Connectivity
TE Connectivity's 1825955-2 Keypad Switch features SPST switch function, 100000 electrical life cycles, and 0.98N max operating force. Ideal for panel mounting applications with a max DC contact voltage of 24V and temperature range from -35 to 85°C.
SKHHLQA010
Alps Alpine
Alps Alpine SKHHLQA010 is a black SPST keypad switch with 1000000 cycles electrical life. It has an actuator travel of 0.25mm and operates b/w -40 to 90°C. Ideal for applications requiring momentary-tactile switch action, such as consumer electronics and industrial control systems.
RKB2SJK250SMTRLFS
C & K Components
KEYPAD SWITCH;
SKRPANE010
Alps Electric
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Type (Actuator): SHARP STEM; Solderability: REFLOW; Packing Method: TR, 15 INCH;
B3SN-3112P
Omron
The Omron B3SN-3112P is a keypad switch with 1 switch, an electrical life of 100000 cycles, and insulation resistance of 100000000 ohms. It is commonly used in applications requiring a momentary-tactile switch with a max operating force of 2.06 N.
SKRPACE010
Alps Alpine SKRPACE010 is a SPST keypad switch with 50000 cycles electrical life. Featuring sharp stem actuator, it has 2.55N max operating force and 0.05A@16VDC DC rating. Ideal for surface mount applications in devices requiring momentary-tactile switch action.
2-1825910-7
Tyco Electronics Alcoswitch
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Switch Action: MOMENTARY; Body Length/Diameter: 5.99 mm; Maximum DC Contact Current: .05 A;
TL3253ARAARAF160Q
E-switch
TL3253ARAARAF160Q by E-switch is a SPST Keypad Switch with RED LED illumination. It has an actuator travel of 0.25mm and max operating force of 2.06N, suitable for applications requiring momentary-tactile switch action in electronic devices.
KMR211GLFS
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Solderability: REFLOW; JESD-609 Code: e4; Body Height: 1.4 mm;
KMR241GLFS
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Solderability: REFLOW; JESD-609 Code: e4; Contact Resistance: 100 mohm;
EVPAEBB2A
Panasonic
The Panasonic EVPAEBB2A is a black keypad switch with SPST function and 200000 cycle electrical life. With a max operating force of 1.6N, it is ideal for applications requiring momentary-tactile switch action and surface mount-right angle mounting feature.
EVPAA002K
The Panasonic EVPAA002K is a black keypad switch with SPST function and 0.15mm actuator travel. It has an electrical life of 1,000,000 cycles and insulation resistance of 100M ohm, making it ideal for applications requiring momentary ON-OFF contact functions in temperatures ranging from -40 to 85°C.
B3W-9000-G1N
Omron B3W-9000-G1N keypad switch has a 1000000 cycle electrical life, GREEN LED illumination, and 100000000 ohm insulation resistance. Ideal for applications requiring a SPST switch function with plunger actuator type. Operating temperatures range from -25 to 70 °C.
PTS636SK50JSMTRLFS
PTS636SK50JSMTRLFS by C & K Components is a RED keypad switch with SPST function. It has an electrical life of 30,000 cycles and insulation resistance of 100M ohm. Ideal for applications requiring a momentary-tactile switch with surface mount-straight mounting feature.
D6R90F1LFS
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): ROUND TYPE; Solderability: HAND/WAVE; Minimum Operating Temperature: -20 Cel;
TSSE67R-J
Knitter-switch
TSSE67R-J by Knitter-switch is a red keypad switch with stainless steel housing and brass terminals. It has an electrical life of 500,000 cycles, IP67 sealing, and operates b/w -40°C to 85°C. Ideal for applications requiring a momentary-tactile switch with a max DC contact voltage of 32V and current of 0.05A.
FSM4JH
Tyco Electronics Amp
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Minimum Operating Temperature: -35 Cel; Manufacturer Series: FSM; Circuit Config: 1X1;
B3F-5001
Omron B3F-5001 Keypad Switch features SPST switch function, 10000000 cycle electrical life, and 100000000 ohm insulation resistance. Ideal for applications requiring momentary-tactile switch action with a max operating force of 1.76 N.
3ETH9-10.4
Apem Components
The Apem Components 3ETH9-10.4 keypad switch has an electrical life of 10M cycles, IP67 sealing, and operates b/w -40°C to 160°C. Ideal for applications requiring a momentary switch action, with a max DC contact voltage of 24V and current rating of 0.05A@24VDC.
SKHUAME010
Alps Alpine SKHUAME010 is a RED SPST KEYPAD SWITCH with 100000 cycles Electrical Life. Featuring SHARP STEM Actuator, it has 2.55N Max Operating Force and -30 to 85°C Temperature Range. Ideal for applications requiring reliable tactile feedback in compact electronic devices.
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TL2243AF160Q
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: SPST; Maximum Operating Temperature: 70 Cel; Contact Resistance: 100 mohm; Maximum Operating Force: 2.06 N;
TL2243RED
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: SPST; Terminal Length: .138 inch; DC Maximum Rating R Load (Contact): 0.05A@12VDC; PCB Hole Count: 6;
Supply Digital Components
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