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
Lifecycle Status
Suppliers In-Stock
6
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< 1k
Farnell
1+ parts
$117.390
100+ parts
-
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.
NE555D
Texas Instruments
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
SS14
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MMBT3904-7-F
Diodes Incorporated
Diodes Inc. MMBT3904-7-F is a NPN BJT transistor for switching applications. Features include VCEsat of 0.3V, hFE of 30, and IC of 0.2A. With a max operating temp of 150°C, it's ideal for small outline SMT designs in automotive electronics.
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
DS18B20U
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Equivalence Code: TSSOP8,.19;
BAV99
Motorola
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Maximum Reverse Recovery Time: .006 us; Maximum Repetitive Peak Reverse Voltage: 70 V; JESD-609 Code: e0;
SMBJ18CA
World Products
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NDT2955
Onsemi
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
LM317LMX/NOPB
LM317LMX/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max input-output voltage differential of 40V. It operates in temperatures ranging from -40°C to 125°C and has a max output current of 0.1A, making it suitable for various applications requiring precise voltage regulation.
LM358MX
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
1N4148
Continental Device India
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Peak Reflow Temperature (C): 260; No. of Phases: 1; Diode Element Material: SILICON;
Rugao Dachang Electronic
2N2222A
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
EPCS4SI8N
Intel
EPCS4SI8N by Intel is a small outline flash memory with 512Kx8 organization, operating at 3.3V. It features a max clock frequency of 40MHz and endurance of 100k write/erase cycles. Ideal for industrial applications requiring configuration memory with serial interface and low standby current consumption.
Philips Components
LM555CN
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.
1N4148WT
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ETD-BL-1T-OFF-CC-30MIN-PT
Phoenix Contact
OFF-DELAY RELAY;
7012PF
TE Connectivity
The TE Connectivity 7012PF is a DPDT-CO time delay relay with 2 FORM C relay form, suitable for ON-DELAY applications. It offers a max AC contact current of 10A@240VAC and a max adjustable time delay of 600s. With CE, CSA, FM, and UL certifications, it is ideal for panel mounting in various industrial settings.
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;
1-1393124-6
TE Connectivity 1-1393124-6 is a DPDT Time Delay Relay with 100000 cycles electrical life. It has a max AC contact current of 10A@277VAC and adjustable time delay up to 9990s. Ideal for applications requiring multi-delay relay functions in DIN CASE sealing with MOMENTARY action.
H5F-B
Omron
INTERVAL-DELAY RELAY; Manufacturer Series: H5F;
9-1617806-8
TE Connectivity 9-1617806-8 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates b/w -55 to 125 °C and uses SILVER CADMIUM OXIDE for end contact material. Ideal for panel mounting, it has a compact size of 25.79 x 25.79 x 25.4 mm and DC coil voltage up to 28 V, making it suitable for various industrial applications.
ETD-BL-1T-ON-CC-300MIN
ON-DELAY RELAY;
7022AB
The TE Connectivity 7022AB Time Delay Relay features DPDT-CO relay function, 2 FORM C relay form, and a max adjustable time delay of 5s. With a max AC contact current of 10A@240VAC, it is ideal for applications requiring off-delay relay functions in industrial settings.
ETD-BL-1T-OFF-CC-10S
CUA-41-70001
TE Connectivity's CUA-41-70001 is a DPDT time delay relay with a 100000 cycle electrical life. It has a body width of 35.7mm and is sealed in plastic. This relay, with a max AC coil voltage of 120V, is commonly used for AC/DC contact or output supply applications requiring a fixed time delay of 1s.
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;
7012AH
The TE Connectivity 7012AH Time Delay Relay is a DPDT-CO relay with 2 FORM C form factor. It has an electrical life of 100,000 cycles and a max adjustable time delay of 1800s. Ideal for applications requiring momentary relay action, with a max AC contact current of 10A@240VAC and coil voltage of 120VAC.
ETD-BL-1T-F-10S-PT
2866161
MULTI-DELAY RELAY;
2905813
ETR-U-18-230UC/21
ETD-BL-1T-230-PT
7022PDMS
TE Connectivity's 7022PDMS is a DPDT-CO time delay relay with 2 FORM C configuration. With a max adjustable time delay of 50s and sealing for dust-proof protection, it operates in temperatures ranging from -30 to 75°C. Ideal for AC applications, this relay has a max contact rating of 10A@240VAC and features panel mount installation.
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.
2901485
OFF-DELAY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Reference Standard: CUL; EAC; GL; UL; DC Coil Operate Voltage: 19.2 V; Body Height: 86 mm;
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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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