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
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Maximum DC Coil Voltage: 29 V; Maximum Contact AC Rating (M Load): 4A@115VAC; Maximum Contact AC Rating (I Load): 8A@115VAC;
Median Price
$144.000
Lifecycle Status
Suppliers In-Stock
3
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1k+
Bristol Electronics
1+ parts
100+ parts
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1k+ parts
10k+ parts
Vyrian
Nova Conductors
Aztec Data Supply Inc.
$3.840
Corohmni
$4.356
AZTECH Wire
$11.597
Argo Parts USA
Continental Prestige Electronics
Bastille Electronics
Other Function Relays K-D4N-300M attributes and parameters. Explore more Other Function Relays devices from Leach International
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Contact Maximum AC Rating (M Load):
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K-D4N-300M Relays trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.41.00.50
SB
Leach is a leader in power distribution Known for design excellence and commitment to quality and reliability since 1919, our equipment and components are used on thousands of aerospace, defense, rail and high-end industrial applications worldwide in the most mission-critical environments. We set the industry with a reputation as the power distribution experts. Leach specializes in combining its leading-edge components with unique design and manufacturing capabilities to provide custom AC/DC power distribution assemblies such as primary and secondary power distribution, relay and central warning panels, GFI units, thrust reverser control units, ELCUs and smart contactors, wiring integrated assemblies, windshield anti-ice controllers and weapons release boxes. Over the course of a century, the Leach name has become synonymous with “reliability” and “high-quality performance.” As we continue to contribute to industries where performance is flight-critical, we are inherently proud of our commitment to quality. Under new leadership, we are investing in ourselves as a company to provide our customers with exceptional service. Over the next few years, you’ll see a transformation at LEACH, from new technology and systems to different policies and internal management systems. This evolution will be gradual and intentional, focusing on creating an environment that yields industry leading performance. We are coming together as a team to ensure growth, evolution, and innovation.
LIS2DH12TR
STMicroelectronics
LIS2DH12TR by STMicroelectronics is a 3-axis accelerometer with digital voltage output. It operates b/w -40 to 85°C, with supply voltage range of 1.71-3.6V. Ideal for applications requiring precise motion sensing in compact spaces like wearables and IoT devices.
1N4148WS
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Hitano Enterprise
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
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.
Kec
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Non Repetitive Peak Forward Current: 2 A; Config: SINGLE; Maximum Operating Temperature: 200 Cel;
Itt Semiconductor
FDLL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
87832-1420
Molex
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
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;
DS18B20Z
Maxim Integrated
DS18B20Z by Maxim Integrated is a 12-bit digital temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring precise temperature monitoring in compact spaces.
FDD5614P
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 42 W; Terminal Position: SINGLE; Terminal Form: GULL WING;
SMBJ18CA
Onsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAT54C-7-F
Diodes Incorporated
BAT54C-7-F by Diodes Inc. is a Schottky rectifier diode with common cathode, 2 elements, and max forward voltage of 0.24V. Ideal for applications requiring fast reverse recovery time of 0.005 us, such as in small outline packages for surface mount technology at temperatures ranging from -65 to 150°C.
Promax-johnton
FDV304P
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
2N7002
Bytesonic Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Position: DUAL; Minimum Operating Temperature: -55 Cel;
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;
STM32F405RGT6TR
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
UD2-3SNUN
World Products
Other Relays; Relay Action: LATCHED; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; TUV; UL; Release Time: 1 ms;
G5V-2-H
Omron
Other Relays;
BR246D-320A2-28V-024M
Microsemi
Other Relays; Relay Function: DPDT; Coil or Input Supply Type: DC; Terminal Length: .2677 inch; Body Length/Diameter: 26.03 mm; Weight: 45.4 g;
G7L-1A-T-J80CB-DC24
JS1-5V
Aromat
Other Relays; Relay Function: SPDT; Coil or Input Supply Type: DC; Physical Dimension: 22mm x 16mm x 16mm; DC Coil Release Voltage: .5 V; Maximum Contact DC Power Rating (R Load): 150W@100VDC;
MJN2CF-I-DC110
HE751E2430
Littelfuse
Other Relays; Relay Function: SPDT; Coil or Input Supply Type: DC; Input Switching Control Type: Random; Body Height: 7.5 mm; Terminal Length: .1181 inch;
G5B-1-DC24
Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: CSA; UL; Input Switching Control Type: Random; PCB Hole Count: 4;
HE251A1290
Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Coil Resistance: 2145 ohm; Dielectric Strength Between Coil & Contacts: 1500 Vrms; Operate Time: 1 ms;
UA2-5NJ
Nec
Other Relays; Relay Action: LATCHED; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; TUV; UL; Body Width: 5.7 inch;
G2R-146AC
Other Relays; Relay Action: LATCHED; Relay Function: SPDT; Coil or Input Supply Type: AC; Physical Dimension: 29mm x 13mm x 25.5mm; Maximum AC Contact Voltage: 250 V;
KC-D2A-300L
Esterline Technologies
KC-D2A-300L by Esterline Technologies is a 3PDT relay with 3 FORM C form factor. It operates at -70 to 125 °C, with max AC contact rating of 25A@115VAC and DC coil voltage of 18V. Ideal for applications requiring high electrical life and hermetical sealing in a compact body size of 25.78mm x 25.78mm x 25.65mm.
MY4-24VDC
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Reference Standard: CE; CSA; UL; VDE; Dielectric Strength Between Coil & Contacts: 2000 Vrms; DC Coil Operate Voltage: 19.2 V;
MJN1CF-I-AC120
HE752B2400
Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Body Height: 7.5 mm; Input Switching Control Type: Random; Operate Time: 1 ms;
G7S-3A3B-DC24
Other Relays; Relay Function: 6PST-3NO/3NC; Coil or Input Supply Type: DC; PCB Hole Count: 14; Body Width: 22.5 inch; Terminal Length: .1969 inch;
MJN1CF-IN-AC120
G7L-1A-B-80CB-AC6
G5C-1-H
HE722R1250
Other Relays; Relay Function: SPDT; Coil or Input Supply Type: DC; Minimum Operating Temperature: -40 Cel; Terminal Length: .1181 inch; Body Width: 7.62 inch;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
K-D4N-300M
K-D4N-300M by Esterline Technologies is a 4PDT relay with 15ms operate time and 100000 cycle electrical life. With a sealing of HERMETICAL, it has a max contact AC rating of 4A@115VAC. Ideal for applications requiring high reliability in harsh environments.
K-D4N-300L
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Maximum Operating Temperature: 125 Cel; No. of Terminals: 14; Maximum Contact AC Rating (R Load): 12A@115VAC;
K-D4N-304L
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Maximum Contact DC Rating (R Load): 12A@28VDC; Maximum Operating Temperature: 125 Cel; Relay Form: 4 FORM C;
K-D4N-304M
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Maximum Contact AC Rating (R Load): 12A@115VAC; Maximum DC Contact Current: 12 A; Physical Dimension: 25.65mm x 25.65mm x 25.4mm;
Leach International
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Maximum Contact AC Rating (R Load): 12A@115VAC; Body Width: 25.65 inch; DC Coil Release Voltage: 7 V;
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Body Height: 25.4 mm; Insulation Resistance: 100000000 ohm; Electrical Life: 100000 Cycle(s);
Other Relays; Relay Function: 4PDT; Coil or Input Supply Type: DC; Operate Time: 15 ms; Maximum Contact AC Rating (R Load): 12A@115VAC; Body Width: 25.65 inch;
Supply Digital Components
$106.00
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12,000 In-Stock
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