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
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
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Bristol Electronics
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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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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.
1N4148WS
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358D-T
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
1N4148
Weitron Technology
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; Maximum Output Current: .15 A; Terminal Finish: Tin/Lead (Sn/Pb);
NE555D
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SMBJ18CA
Fagor Electronica S Coop
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDV304P
Onsemi
The Onsemi FDV304P is a P-CHANNEL FET with 25V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max Drain Current of 0.46A and an Operating Temperature range of -55 to 150 °C. The transistor comes in a PLASTIC/EPOXY package with GULL WING terminals, suitable for surface mount configurations.
2N7002
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Operating Mode: ENHANCEMENT MODE; Minimum DS Breakdown Voltage: 60 V; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
SBAV99LT1G
SBAV99LT1G by Onsemi is a rectifier diode with a max repetitive peak reverse voltage of 100V. It has a small outline package style and a fast max reverse recovery time of 0.006 us. It is commonly used in applications requiring low power dissipation and high operating temperatures.
LL4148
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
SS14
Rugao Dachang Electronic
RECTIFIER DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 40 V; Maximum Forward Voltage (VF): .55 V; No. of Elements: 1; Technology: SCHOTTKY;
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;
2N2222A
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
Jiangsu Changjiang Electronics Technology
DS18B20Z+T&R
Analog Devices
DS18B20Z+T&R by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. The sensor comes in a plastic package suitable for surface mount applications, with a max supply voltage of 5.5V and min of 3V.
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LM358N
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM2931Z-5.0RPG
LM2931Z-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V Nominal Output Voltage, 0.1A Max Output Current, and 6V Min Input Voltage. It operates in temperatures ranging from -40 to 125 °C and is ideal for applications requiring stable voltage regulation in electronic circuits.
Secos
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .6 A; JEDEC-95 Code: TO-92;
LM317T
Fairchild Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Output Current-1: 1.5 A; No. of Outputs: 1; Qualification Status: Not Qualified;
G2R-1-E50AC
Omron
Other Relays; Relay Action: LATCHED; Relay Function: SPDT; Coil or Input Supply Type: AC; Maximum Contact AC Rating (R Load): 16A@250VAC; Physical Dimension: 29mm x 13mm x 25.5mm;
IM06DGR
TE Connectivity
TE Connectivity's IM06DGR is a DPDT relay with 2 FORM C, operate time of 3ms, and max contact DC power rating of 60W@220VDC. Ideal for applications requiring hermetical sealing, it offers high insulation resistance of 1T ohm and operates b/w -40 to 85 °C.
ALDP124
Panasonic
ALDP124 relay by Panasonic features 1 FORM A SPST function with 10ms operate time. With a max AC contact current of 5A@277VAC, it is ideal for applications requiring high electrical life and insulation resistance up to 1000000000 ohm. This compact relay, measuring 20.5mm x 7.2mm x 15.3mm and weighing only 4g, is suitable for various control systems and PCB designs needing reliable switching capabilities.
X-D4N-300M
Leach International
Other Relays; Relay Function: DPDT; Coil or Input Supply Type: DC; Terminal Length: .1693 inch; Maximum DC Coil Voltage: 29 V; Dielectric Strength Between Open Contacts: 1000 Vrms;
G2R-2A424AC
Other Relays; Relay Action: LATCHED; Relay Function: DPST; Coil or Input Supply Type: AC; Maximum DC Contact Current: 5 A; Dielectric Strength Between Coil & Contacts: 5000 Vrms;
G5Q-14-DC5V
Other Relays; Relay Action: LATCHED; Relay Function: SPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; UL; VDE; PCB Hole Count: 5;
HE722C2420
Littelfuse
Other Relays; Relay Function: SPDT; Coil or Input Supply Type: DC; Body Length/Diameter: 19.05 mm; Maximum DC Coil Voltage: 46 V; Relay Form: 1 FORM C;
JS1-5VF
The Panasonic JS1-5VF relay is a SPDT 1 FORM C type with 10ms operate time and 10000000 cycle electrical life. With a max contact DC power rating of 150W@100VDC, it's ideal for applications requiring high-speed switching in electronics and automation systems. The relay features a compact body size of 22mm x 16mm x 16mm, making it suitable for PCB mounting in various industrial control applications.
K-D4N-300M
HE751A0540
Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Relay Form: 1 FORM A; Minimum Operating Temperature: -20 Cel; DC Coil Operate Voltage: 3.75 V;
43.41.7.012.2000
Finder
Finder 43.41.7.012.2000 is a SPDT relay with 1 FORM C, latched action, and 6ms operate time. Ideal for applications requiring AC contact current up to 10A@400VAC, it has a coil resistance of 580 ohm and operates at temperatures ranging from -40°C to 85°C.
UD2-5NU
World Products
Other Relays; Relay Action: LATCHED; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; TUV; UL; Contact or Output Supply Type: AC/DC;
36.11.9.024.4011
Finder 36.11.9.024.4011 relay has SPDT function, operates at 10ms, and offers 50000 cycles lifespan. With MBB action, it handles up to 15A@250VAC and is ideal for AC/DC applications requiring random switching control in a compact 19mm x 15.2mm x 15.5mm package.
G5S-1-CB-V-DC5
Other Relays;
2911-12-301
Coto Technology
The Coto Technology 2911-12-301 relay is a SPDT type with 1 FORM C form, operating at 12V nominal coil voltage. With a max contact DC power rating of 3W@150VDC, it is suitable for applications requiring momentary relay action and random input switching control. The hermetically sealed relay has a compact body size of 20.82mm x 6.35mm x 7.62mm, making it ideal for PCB designs where space is limited.
G5B-1-H
G7L-2A-B-80CB-AC6
G2R-1A4-ZDC12
Other Relays; Relay Action: LATCHED; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: CSA; TUV; UL; VDE; Maximum Contact DC Rating (R Load): 5A@125VDC;
G8N-112VDC
HE751B1200
Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Physical Dimension: 19.05mm x 7.24mm x 7.5mm; Maximum DC Coil Voltage: 31 V; No. of Terminals: 4;
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Esterline Technologies
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;
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
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12,000 In-Stock
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