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
ETR4-51-A by Eaton is a DPST time delay relay with 2 form A relay form, suitable for DIN-rail mounting. It has a max adjustable time delay of 60s, operates on AC coil voltage up to 415V, and offers IP20 sealing. This interval-delay relay is compact at 82.5mm x 22.5mm x 103mm and weighs only 100g, making it ideal for various industrial applications requiring momentary relay action.
Median Price
$6,341.245
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Farnell
1+ parts
$117.390
100+ parts
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1k+ parts
10k+ parts
Element14
$12,565.100
TodayComponents
$92.720
$80.940
Kempston Controls
$120.200
TME
$152.820
Nova Conductors
Ampacity Inc.
$95.050
Continental Prestige Electronics
$111.820
Argo Parts USA
Aranea Global
Having a DPST relay function allows for double pole switching, providing a higher level of safety and reliability in controlling electrical circuits.
The compact body width of 23 inches makes this time delay relay suitable for installations where space is limited.
The IP20 sealing ensures protection against solid objects and provides corrosion-proof properties, making this relay suitable for various environments.
The high maximum AC coil current of 3A enables reliable performance and ensures the relay can handle demanding electrical loads.
The momentary relay action allows for precise control and timing in applications where short duration switching is required.
With a high maximum operating temperature of 85°C, this time delay relay can function effectively in various temperature conditions.
The ability to adjust the time delay up to 60 seconds provides flexibility in controlling the timing of relay operations.
The high maximum DC contact voltage of 24V ensures compatibility with a wide range of electrical systems and devices.
Compliance with multiple reference standards (CE, CSA, IEC, UL, VDE) ensures the reliability and safety of this time delay relay.
The lightweight design of 100 grams makes installation and handling of this relay convenient and easy.
The DIN-rail mounting feature allows for easy and secure installation in industrial control panel applications, enhancing overall usability.
Time Delay Relays ETR4-51-A attributes and parameters. Explore more Time Delay Relays devices from Eaton Corporation
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Today, the world runs on critical infrastructure and technology. Planes. Hospitals. Factories. Data centers. Vehicles. The electrical grid. These are things people depend on every day. And the companies behind them depend on us to help solve some of the toughest power management challenges on the planet. At Eaton, we’re dedicated to improving people’s lives and the environment with power management technologies that are more reliable, efficient, safe and sustainable.We are a power management company doing business in more than 175 countries. Our energy-efficient products and services help our customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely and sustainably. By giving people tools to use power more efficiently. Helping companies do business more sustainably. And by encouraging each and every employee at Eaton to think differently about our business, our communities—and the positive impact we can have on the world.
LM107H
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Nominal Common Mode Reject Ratio: 96 dB;
MBR0520LT1
Onsemi
MBR0520LT1 by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring low power consumption in compact electronic devices. This single-configured diode is surface mountable and has a max repetitive peak reverse voltage of 20V, ideal for small outline package designs.
BAV99
Vishay Sprague
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Kec
SMBJ18CA
Meritek Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Digitron Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Diodes Incorporated
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.
International Components
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Reverse Recovery Time: .004 us;
Siemens
Toshiba
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.
Compensated Devices
RECTIFIER DIODE; Terminal Position: UPPER; Terminal Form: NO LEAD; No. of Terminals: 1; Surface Mount: YES; Package Shape: SQUARE;
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Wuxi Xuyang Electronic
LM107H/883
Texas Instruments
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.
BAT54C-7-F
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.
MBRA340T3G
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
Daco Semiconductor
LM317TG
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Minimum Input-Output Voltage Differential: 3 V; Qualification Status: Not Qualified; No. of Functions: 1;
ETD-BL-1T-ON-300MIN
Phoenix Contact
ON-DELAY RELAY;
ETD-BL-1T-OFF-CC-30MIN
OFF-DELAY RELAY;
RE17RLMU
Schneider Electric Sa
MULTI-DELAY RELAY;
M83726/30-5001S
Esterline Technologies
ON-DELAY RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Coil Power (mW): 4500;
6-1617814-3
TE Connectivity
TE Connectivity 6-1617814-3 is a DPDT-CO time delay relay with 2 FORM C relay form. Operating b/w -55°C to 125°C, it features SILVER CADMIUM OXIDE contacts. Ideal for panel mounting, this off-delay relay has a compact size of 25.79mm x 25.79mm x 25.4mm and supports DC coil voltage up to 28V.
2-1437484-0
TE Connectivity 2-1437484-0 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates b/w 21°C to 40°C, with a max AC coil voltage of 240V. Ideal for panel mounting applications, it features solder/quick connect terminations and an OFF-DELAY relay type.
7012AF
The TE Connectivity 7012AF Time Delay Relay features DPDT-CO relay function, 2 FORM C relay form, and a max adjustable time delay of 600s. With a max AC contact current of 10A@240VAC, it is ideal for applications requiring ON-DELAY RELAY functionality in various industries.
ETD-BL-1T-ON-300S-PT
8-1472969-6
TE Connectivity 8-1472969-6 is a DPDT-CO OFF-DELAY RELAY with 2 FORM C relay form. Operating b/w -30 to 75°C, it has a max DC coil voltage of 125V. Ideal for panel mounting applications, it features solder/quick connect termination and measures 114.8 x 65.3 x 71.9 mm in size.
7012JC
The TE Connectivity 7012JC is a DPDT-CO time delay relay with 2 FORM C relay form. It has a max AC contact current of 10A@240VAC and adjustable time delay from 1.5s to 15s. Ideal for applications requiring momentary relay action in panel mounting setups.
821TD10H-UNI
821TD10H-UNI by Schneider Electric Sa is a SPDT time delay relay with 100000 cycles electrical life. It has a body width of 17.6in and sealing rating of IP20, suitable for DIN-rail mounting applications. With max AC contact current of 15A@240VAC, it offers multi-delay relay functionality for various industrial automation setups.
7012AC
The TE Connectivity 7012AC Time Delay Relay features DPDT-CO relay function, 2 FORM C relay form, and a max AC contact current of 10A. With a max adjustable time delay of 15s, it is ideal for applications requiring momentary relay action in industrial control systems.
7012AK
The TE Connectivity 7012AK Time Delay Relay is a DPDT-CO relay with 2 FORM C configuration. It has an electrical life of 100,000 cycles and a max adjustable time delay of 300s. Ideal for applications requiring momentary relay action, with a max AC contact current of 10A@240VAC.
822TD10H-UNI
822TD10H-UNI by Schneider Electric Sa is a DPDT time delay relay with 2 FORM C relay form. It operates at 204V AC coil voltage and has a max adjustable time delay of 1s. Ideal for applications requiring momentary relay action, it offers a max contact rating of 15A@240VAC and is suitable for DIN-rail mounting.
TDH-8061-1002S
Leach International
ON-DELAY RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Termination Type: SOLDER HOOK;
2-1423162-2
TE Connectivity 2-1423162-2 is a DPDT-CO Time Delay Relay with 2 FORM C relay form. It has a max AC contact current of 10A@240VAC and adjustable time delay up to 5s. Ideal for applications requiring off-delay relay function, panel mount installation, and AC supply type termination.
TDH-8061-1003S
Esterline Technologies' TDH-8061-1003S is a DPDT Time Delay Relay with 100000 cycles electrical life. It has a hermetically sealed body, MOMENTARY relay action, and 26.04mm width. Ideal for applications requiring ON-DELAY functionality, with a max operating temperature of 125°C and adjustable time delay ranging from 10s to 100s.
1-1617820-0
TE Connectivity 1-1617820-0 is a DPDT-CO Time Delay Relay with SILVER CADMIUM OXIDE contacts. Operating from -55 to 125 °C, it has a compact size of 25.79 x 25.79 x 25.4 mm for PANEL MOUNT applications with DC coil up to 28V termination via SOLDER/QUICK CONNECT.
SCFRX902AA
TE Connectivity SCFRX902AA is a DPDT-CO relay with 2 FORM C, suitable for panel mounting. It has a max AC contact current of 10A@120VAC and adjustable time delay up to 3s. Ideal for applications requiring momentary relay action in CE, CSA, and UL compliant systems.
Esterline Technologies' TDH-8061-1002S is a DPDT time delay relay with 100000 cycles electrical life. It has a hermetically sealed body, MOMENTARY action, and adjustable time delay from 1s to 10s. Ideal for applications requiring ON-DELAY relay function in environments ranging from -55°C to 125°C.
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ETR4-69-A
Eaton Corporation
MULTI-DELAY RELAY; Mounting Feature: DIN RAIL/PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPDT; Reference Standard: CE; CSA; EN; IEC; UL; Maximum Contact DC Rating (R Load): 3A@240VDC;
ETR4-11-A
ON-DELAY RELAY; Mounting Feature: DIN RAIL/PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPDT; Reference Standard: CE; CSA; IEC; EN; UL; VDE; Physical Dimension: 82.5mm X 22.5mm X 103mm;
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