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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< 1k
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
$148.140
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.
LM317T/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-609 Code: e3; Package Shape: RECTANGULAR;
NDT2955
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; JESD-609 Code: e0; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
BSS138
Siemens
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Drain-Source On Resistance: 3.5 ohm; Terminal Finish: Tin/Lead (Sn/Pb);
SMBJ18CA
Leshan Radio
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
BAV99
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Eic Semiconductor
RC0805FR-0710KL
Yageo
Yageo's RC0805FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance and 0.125 W power dissipation. Ideal for applications requiring resistance to operate b/w -55°C to 155°C, such as in automotive electronics or industrial control systems. Features metal glaze/thick film technology and matte tin finish with nickel barrier.
LM358M
Texas Instruments
LM358M by Texas Instruments is an Operational Amplifier with 2 functions, featuring a max input offset voltage of 9000 uV and a nominal voltage of 5 V. It is commonly used in applications requiring high common mode rejection ratio and low bias current, such as sensor interfaces and signal conditioning circuits.
1554216004
Molex
WIRE AND CABLE;
LM358AN
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LL4148
Continental Device India
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Shenzhen Socay Electronics
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ISO1050DUBR
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.
STM32H753IIT6
STMicroelectronics
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
LM358N
Onsemi
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
Taitron Components
1423171-7
TE Connectivity
TE Connectivity 1423171-7 is a DPDT-CO time delay relay with 2 FORM C, suitable for DC applications. It offers a max adjustable time delay of 50s and operates at temperatures b/w 21-40°C. With a max contact rating of 1A@125VDC, it is ideal for panel mounting in various electronic systems.
5-1437483-2
ON-DELAY RELAY; Mounting Feature: PANEL MOUNT; Termination Type: SOLDER/QUICK CONNECT; Maximum DC Coil Voltage: 125 V;
6-1617814-3
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.
M83726/30-5002S
TE Connectivity's M83726/30-5002S is a DPDT time delay relay with 100000 cycles electrical life. It has a hermetically sealed body, MOMENTARY action, and adjustable time delay of 5s to 50s. Ideal for applications requiring ON-DELAY functionality in environments ranging from -55°C to 125°C.
ETD-BL-1T-ON-30MIN-PT
Phoenix Contact
ON-DELAY RELAY;
ETD-BL-1T-OFF-CC-300MIN
7012PH
TE Connectivity's 7012PH Time Delay Relay features DPDT-CO relay function, 2 FORM C relay form, and MOMENTARY action. With a max AC contact current of 10A@240VAC, it is ideal for applications requiring ON-DELAY functionality in industrial settings. The relay offers adjustable time delays from 180s to 1800s and meets CE, CSA, FM, and UL standards.
1-1437457-3
TE Connectivity's 1-1437457-3 is a DPDT-CO time delay relay with a body width of 65.3 inch and hermetically sealed sealing. It has a max operating temperature of 75°C and can handle a max AC contact current of 10A@240VAC. This off-delay relay is suitable for panel mounting applications.
7012PC
The TE Connectivity 7012PC is a DPDT-CO time delay relay with 2 FORM C relay form. It has an electrical life of 100,000 cycles and can handle a max AC contact current of 10A@240VAC. Ideal for applications requiring momentary relay action, with adjustable time delays ranging from 1.5s to 15s.
H3DK-M2AC/DC24-240
Omron
Omron H3DK-M2AC/DC24-240 is a DPDT time delay relay with 9 terminals. It operates on 240V AC/DC and has a coil power of 5610mW. With IP30 sealing, it's suitable for applications requiring momentary relay action in industrial settings.
6-1423164-2
TE Connectivity 6-1423164-2 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 ranging from 5s to 50s. Ideal for applications requiring off-delay relay function, panel mount installation, and AC output supply type.
ETD-BL-1T-ON-300MIN
M83726/30-1001P
Esterline Technologies
ON-DELAY RELAY; Mounting Feature: SOCKET MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Minimum Adjustable Time Delay: .1 s;
CB-1039D-38
TE Connectivity's CB-1039D-38 is a DPDT time delay relay with 100000 cycles electrical life. It has a max adjustable time delay of 180s and operates b/w -10 to 55°C. Ideal for applications requiring momentary relay action, it offers a max AC contact current of 10A@277VAC and coil power of 3000mW.
ON-DELAY RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Maximum Operating Temperature: 125 Cel;
7022BF
The TE Connectivity 7022BF is a DPDT-CO time delay relay with 2 FORM C relay form. It has a max AC contact current of 10A@240VAC and an adjustable time delay range from 60s to 600s. Ideal for applications requiring off-delay relay function, it is commonly used in panel mount setups for various industrial automation systems.
M83726/30-1001S
Leach International
ON-DELAY RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Terminal Finish: TIN;
7012BD
The TE Connectivity 7012BD is a DPDT-CO time delay relay with 2 FORM C relay form. It has a max AC contact current of 10A@240VAC and an adjustable time delay range from 5s to 50s. Ideal for applications requiring momentary relay action, panel mounting, and compliance with CE, CSA, FM, and UL standards.
ETD-BL-1T-F-30MIN
OFF-DELAY RELAY;
7012PD
The TE Connectivity 7012PD Time Delay Relay features DPDT-CO relay function, 2 FORM C relay form, and a max adjustable time delay of 50s. Ideal for applications requiring momentary relay action in industrial settings with operating temperatures ranging from -30°C to 75°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;
Supply Digital Components
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