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
TE Connectivity's K81AB47 is a SPST-NO power/signal relay with 1 FORM A configuration. It operates at -55 to 85°C, with a coil resistance of 290 ohm and max AC contact current of 30A. Ideal for applications requiring momentary relay action in AC/DC circuits up to 10VDC or 30A.
Median Price
$565.850
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Master Electronics
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Verical
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DigiKey
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$380.805
Electro Sonic
$439.800
Vyrian
Aztec Data Supply Inc.
$3.720
Advanced Electronics
$4.998
$4.548
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Continental Prestige Electronics
$373.189
Argo Parts USA
$376.997
$369.381
Semicontronic
$388.590
$378.875
$376.932
Bastille Electronics
Assy Fe
Provides single-pole, single-throw normally open functionality, making it suitable for applications where a circuit needs to be closed momentarily.
Fast operate time ensures quick response and action when the relay is triggered.
Capable of handling high currents, making it suitable for heavy-duty applications.
Complies with military standards for reliability and performance, ensuring high quality and durability.
Easy and secure mounting option for stable installation in various electronic devices.
Power & Signal Relays K81AB47 attributes and parameters. Explore more Power & Signal Relays devices from TE Connectivity
Relay Type:
Relay Function:
Relay Action:
Relay Form:
Coil/Input Supply Type:
Contact/Output Supply Type:
Contact Maximum AC Current:
Contact Maximum DC Current:
Contact Maximum DC Voltage:
Contact Maximum DC Rating (R Load):
Coil Power:
Coil Resistance:
Coil Maximum DC Voltage:
Coil Maximum DC Coil Current:
Coil DC Operate Voltage:
Coil DC Release Voltage:
Mounting Type:
Activation Time:
Release Time:
Minimum Operating Temperature:
Maximum Operating Temperature:
Termination Type:
Industry Standard Compliance:
K81AB47 Relays trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.41.00.50
SB
NSN
5945-01-522-3529, 5945015223529
NIIN
015223529
TE Connectivity is a global leader in the design and production of innovative connectors and sensors for multiple industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, oil and gas, consumer electronics and energy. It is an American-Swiss domiciled firm that has been providing high-quality products to its customers since 1907.
CEO
Terrence R. Curtin
Executive VP, CFO
Heath A. Mitts
Senior VP, Principal Accounting Officer
Robert J. Ott
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
MBR1560CT
General Instrument
MBR1560CT by General Instrument is a common cathode rectifier diode with a max forward voltage of 0.75V and max output current of 15A. It is used for efficiency applications, has a package shape of rectangular, and can operate in temperatures ranging from -65 to 150 °C.
USB2514BI-AEZG
Microchip Technology
USB2514BI-AEZG by Microchip is a BUS CONTROLLER IC with 36 terminals, operating at 3.3V, supporting I2C, SMBUS, and USB buses. It has a clock frequency of up to 24MHz and can withstand industrial temperatures from -40°C to 85°C. This chip carrier package is surface mountable and suitable for various applications requiring USB connectivity.
2N2222A
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
1N4148
Good-ark Electronics
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: .5 A; Maximum Forward Voltage (VF): 1 V; No. of Phases: 1;
L7805CV
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Output Voltage-1: 5 V;
BSS84-7-F
SPC TECHNOLOGY/ MULTICOMP
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Transistor Element Material: SILICON;
LL4148
Weitron Technology
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
DS18B20Z
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Housing: PLASTIC; Maximum Accuracy (Cel): 0.50;
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
BSS138
Panjit International
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3 ohm; Minimum DS Breakdown Voltage: 50 V; Terminal Form: GULL WING;
LM555CN
Texas Instruments
LM555CN by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V. It operates b/w 0°C to 70°C, making it suitable for commercial applications. This rectangular package IC has dual terminals and uses bipolar technology for pulse generation in various electronic circuits.
FSMLF327
Fox Electronics
FSMLF327 by Fox Electronics is a crystal oscillator with 20 ppm frequency tolerance, 144% stability, and 50000 ohm series resistance. Ideal for applications requiring precise timing such as communication systems, industrial automation, and consumer electronics. Operating temperature range from -40 to 85 °C.
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
M39029/56351
Souriau-sunbank's M39029/56351 is a CRIMP contact type backshell accessory compliant with MIL-DTL-38999. It features FEMALE gender contacts, compatible with M39029/58363 mating contacts. The insertion and removal tools required are M81969/14-10 and M22520/2-10 respectively, making it ideal for military connector applications.
ESD5Z5.0T1G
Onsemi
ESD5Z5.0T1G by Onsemi is a unidirectional Trans Voltage Suppressor Diode with 5V reverse test voltage and 174W peak power dissipation. It is used for transient suppression in electronic circuits, meeting IEC-61000-4-2, 4-4 standards and UL recognized for reliability.
Nexperia
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LM107H/883
LM107H/883 by Texas Instruments is a MIL-STD-883 compliant operational amplifier with 3000uV max input offset voltage, 80dB common mode reject ratio, and 250kHz unity gain bandwidth. Ideal for military applications due to its -55 to 125 °C operating temperature range and robust metal package body material.
ATMEGA328P-AU
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
1393304-9
TE Connectivity 1393304-9 is a SPST relay with 1 FORM A, operate time of 7ms, and electrical life of 100000 cycles. Ideal for power applications, it has a max AC contact current of 70A@12VDC and operates at temperatures ranging from 105 to 125°C.
G2RL-24-CFDC12
Omron
Omron's G2RL-24-CFDC12 is a DPDT power/signal relay with 7ms operate time and 8A@440VAC contact rating. Ideal for applications requiring momentary relay action, it operates at -40 to 85°C temperature range. With a compact size of 29mm x 12.7mm x 15.7mm, it features DC coil voltage of up to 12V and solder termination type for easy installation in various electronic devices.
T92S11D12-48
Tyco Electronics Elcon
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; UL; VDE;
G2R-1-SNDI-DC24(S)
Omron's G2R-1-SNDI-DC24(S) is a SPDT power/signal relay with 15ms operate time and 100000 cycle electrical life. It has a max AC contact current of 10A@440VAC, making it suitable for applications requiring momentary relay action in industrial settings.
G5LE-1DC24
The Omron G5LE-1DC24 is a power & signal relay with SPDT function and 1 FORM C form. It has an operate time of 10.6 ms and can handle a max contact DC power rating of 240W@30VDC. This relay is commonly used in applications requiring momentary relay action, such as control systems and automation equipment.
G6K-2PDC5
Omron G6K-2PDC5 is a DPDT relay with 2 FORM C, operate time of 3ms, and electrical life of 100k cycles. Ideal for power & signal applications, it has sealed construction, operates at -40 to 70°C, and offers contact ratings of 1A@30VDC and 0.3A@125VAC.
EC2-12NU
World Products
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; EN; IEC; TUV; UL;
EE2-5NUH-L
KEMET Corporation
EE2-5NUH-L by KEMET Corp is a DPDT relay with 2 FORM C, operate time of 2ms, and electrical life of 100000 cycles. Ideal for power applications at temperatures ranging from -40 to 85°C. With max contact ratings of 60W@220VDC and 2A@250VAC, it's suitable for AC/DC switching control on PCBs.
PRD-11DH0-24
TE Connectivity's PRD-11DH0-24 is a DPDT relay with 2 FORM C, operate time of 40ms, and insulation resistance of 100MΩ. Ideal for applications requiring momentary relay action, it has a max AC contact current of 20A@600VAC and DC coil operate voltage of 18V.
RTB14012F
TE Connectivity's RTB14012F is a 1 FORM C SPDT power/signal relay with a 15 ms operate time. It has a max AC contact current of 12A and can handle up to 3000VA@400VAC. This relay is commonly used in applications requiring momentary relay action, such as power and signal control systems.
9-1440003-3
TE Connectivity 9-1440003-3 is a SPDT power/signal relay with 1 FORM C form. Operate time of 10ms and electrical life of 100k cycles. Ideal for applications requiring momentary relay action, with sealing, PCB hole count of 5, and max contact AC rating of 3A@277VAC.
K40P332
TE Connectivity's K40P332 is a SPST power/signal relay with 35A max AC/DC contact current and 5V DC contact voltage. Featuring latched action, it has a coil resistance of 80 ohm and operates at a max DC coil voltage of 26.5V. Ideal for panel mounting applications requiring reliable switching capabilities.
TX2-12V-Z
Panasonic
Panasonic TX2-12V-Z is a DPDT power/signal relay with 2 FORM C configuration. Operate time of 4ms, electrical life of 100k cycles, and max contact DC power rating of 60W@220VDC. Ideal for applications requiring momentary relay action in PCBs with through-hole mounting.
DS2E-SL2-DC12V-R
Panasonic DS2E-SL2-DC12V-R is a DPDT latched relay with 3ms operate time and 500000 cycles electrical life. Ideal for power & signal applications, it has a max AC contact current of 2A@250VAC and operates at temperatures ranging from -40 to 70°C.
3-1461491-3
TE Connectivity 3-1461491-3 is a SPST-NO power/signal relay with 6ms operate time and 30,000 electrical cycles. It has a sealed body, operates at temperatures b/w 70-85°C, and offers 3A@277VAC contact rating. Ideal for AC/DC applications requiring momentary relay action in compact spaces.
1-1419130-2
Tyco Electronics Cii
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; UL;
EE2-3TNUH-L
Em Devices
POWER/SIGNAL RELAY; Mounting Feature: SURFACE MOUNT-STRAIGHT; Relay Action: LATCHED; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; UL;
V23092-A1005-A201
TE Connectivity's V23092-A1005-A201 is a SPDT power/signal relay with 1 FORM C configuration. With an operate time of 12ms, it has a max AC contact current of 6A@400VAC. Ideal for applications requiring momentary relay action and featuring a compact body size of 28mm x 5mm x 15mm.
EV200ADANA
TE Connectivity's EV200ADANA is a SPST-NO power/signal relay with 500A AC contact current and 900V DC contact voltage. Featuring copper alloy end contacts, it has a coil resistance of 40 ohm and operates at a max DC coil voltage of 95V. Ideal for panel mounting applications requiring momentary relay action in both AC/DC supply types.
M83536/9-019M
Microsemi
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: MIL-PRF-83536/9;
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K81AB47
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: MIL-R-83725;
K81AB57
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST-NO; Coil or Input Supply Type: DC; Reference Standard: MIL-R-83725;
K81A335
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST-NO; Coil or Input Supply Type: DC; Reference Standard: MIL-R-83725;
K81AA57
K81AA47
K81AC47
K81AC57
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: MIL-R-83725;
K81A3A5
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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