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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TE Connectivity SR4D4012 is a 4PST safety relay with 10 terminals, 0.067A coil current, and 8A contact current. It operates on a 12V nominal coil voltage, has a body width of 13", and is sealed to RT3 standards. Ideal for applications requiring momentary relay action in environments with temperatures ranging from -25°C to 70°C.
Median Price
$29.035
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
Farnell
1+ parts
$22.630
100+ parts
$16.830
1k+ parts
$15.790
10k+ parts
-
Master Electronics
$28.510
$19.670
$17.720
Newark
$29.560
$24.210
$22.870
Mouser Electronics
$30.550
$27.200
$25.960
DigiKey
$33.370
$26.459
$25.263
TE Connectivity
$47.410
$39.820
Element14
$1,935.150
TTI Europe
$14.578
$13.150
Verical
$23.141
PEI Genesis
Chip1Stop
$28.400
Electro Sonic
$21.500
$18.290
ComSIT Distribution GmbH
Rapid Electronics
Aztec Data Supply Inc.
$3.553
Kepictronics
GreenTree Electronics
Eastek
$16.706
Assy Fe
This product can control multiple circuits simultaneously, providing more flexibility in its use.
The compact size of this product allows for easy integration into various systems or devices.
The RT3 sealing ensures that the relay is protected against dirt, dust, and moisture, making it suitable for different environments.
The low AC coil current consumption helps in reducing energy usage and operating costs.
The momentary relay action provides a temporary signal or output, which can be useful in certain applications.
With 10 terminals, this relay offers connectivity options for various input and output connections.
The high maximum operating temperature range makes this product suitable for use in different temperature environments.
The low DC coil current consumption helps in reducing energy usage and operating costs.
The high AC contact current rating allows this relay to handle high power loads or circuits.
The low release voltage ensures reliable switching performance and helps in preventing sticking of contacts.
The low minimum operating temperature range makes this relay suitable for use in cold environments.
The low operate voltage requirement enables efficient operation and compatibility with different DC power sources.
The nominal coil voltage ensures compatibility with standard power sources and provides stable operation.
Random input switching control allows for versatile operation and control of the relay in various applications.
The use of silver tin oxide as the end contact material ensures high conductivity and reliability in switching operations.
The 10 PCB hole count allows for secure mounting and connection of the relay on a circuit board.
Being UL certified ensures that this product meets strict safety and quality standards for electrical components.
The high AC contact rating makes this relay suitable for handling heavy electrical loads at a high voltage.
The high dielectric strength between open contacts ensures safe and reliable operation without risk of electrical arcing.
Being a safety relay indicates that this product is designed to provide additional protection and safety features in critical applications.
The low coil power consumption of 800mW helps in reducing energy usage and operating costs.
The included packing options of box and tube provide convenient storage and transportation choices for the relay.
The specified body length or diameter ensures a compact and space-efficient design for the relay.
The coil resistance value of 180 ohms provides a balanced impedance for smooth and efficient coil operation.
The lightweight design of 30g makes this relay easy to handle, install, and integrate into different systems.
The specified physical dimensions provide accurate measurements for installing the relay in a system or device.
The high dielectric strength between the coil and contacts ensures safe and reliable insulation to prevent electrical malfunction.
The high DC contact current rating allows this relay to handle high power loads or circuits.
The termination options of solder or quick connect provide flexibility in connecting wires or components to the relay.
The low contact resistance of 100 milliohms ensures efficient electrical conductivity and minimal power loss during operation.
The high AC contact voltage rating of 400V ensures compatibility with various voltage requirements in electrical systems.
The DC coil input supply type provides consistent and reliable power for the relay's operation.
The panel mount feature allows for secure and stable installation of the relay on a flat surface or panel.
The maximum DC coil voltage of 12V ensures compatibility with standard DC power sources for efficient operation.
The specific terminal length ensures proper connection and compatibility with standard wire or connector sizes.
Special Function Relays SR4D4012 attributes and parameters. Explore more Special Function Relays devices from TE Connectivity
Relay Type:
Relay Function:
Relay Action:
Switching Method:
Coil Maximum DC Voltage:
Coil/Input Supply Type:
Coil Power:
Coil Maximum DC Current:
Coil Resistance:
Coil DC Operate Voltage:
Coil Maximum AC Current:
Coil DC Release Voltage:
Coil Nominal Voltage:
Contact Maximum AC Voltage:
Contact Maximum AC Current:
Contact Maximum AC Rating (R Load):
Contact Maximum DC Current:
Contact Resistance:
Width:
Height:
Length/Diameter:
Dimensions:
Weight:
Mounting Type:
PCB Hole Count:
Terminal Count:
Terminal Length:
Minimum Operating Temperature:
Maximum Operating Temperature:
Coil-Contacts Dielectric Strength:
Open Contacts Dielectric Strength:
Termination Type:
Contact End Material:
Industry Standard Compliance:
Sealing Type:
SR4D4012 Relays trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
TE Connectivity is a global leader in the design and production of innovative connectors and sensors for multiple industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, oil and gas, consumer electronics and energy. It is an American-Swiss domiciled firm that has been providing high-quality products to its customers since 1907.
CEO
Terrence R. Curtin
Executive VP, CFO
Heath A. Mitts
Senior VP, Principal Accounting Officer
Robert J. Ott
MBR0520LT1G
Onsemi
MBR0520LT1G 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, has a peak reflow temperature of 260°C, and a repetitive peak reverse voltage of 20V. This diode is ideal for applications requiring high-speed switching in compact electronic devices.
1N4148
Iskra Semic Capacitors Industry
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; JESD-609 Code: e0; Maximum Non Repetitive Peak Forward Current: 2 A;
LL4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20Z
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Housing: PLASTIC; Maximum Accuracy (Cel): 0.50;
STM32H743ZIT6
STMicroelectronics
STM32H743ZIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications, offering features such as 21 timers, CAN and USB connectivity, and low power mode.
2N2222A
Bharat Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Nte Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 1 W; Maximum Collector Current (IC): .8 A; Terminal Form: WIRE;
SS14
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138PS,115
Nexperia
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 2; No. of Terminals: 6; Minimum DS Breakdown Voltage: 60 V;
M24308/2-1F
Esterline Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Option-1: HOLE .115-.125; Mounting Type: CABLE AND PANEL; Mating Contact Finish: NOT SPECIFIED;
Taiwan Semiconductor
Bytesonic Electronics
Central Semiconductor
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Terminal Finish: MATTE TIN; Maximum Operating Temperature: 200 Cel; Maximum Output Current: .15 A; JESD-609 Code: e3;
0462-201-16141
TE Connectivity's 0462-201-16141 is a CRIMP terminal with MACHINED contact design. It operates b/w -55 to 125 °C, suitable for wire gauges from 20 to 16 AWG. With a rated current of 13A, it is ideal for applications requiring FEMALE ROUND PIN-SOCKET contacts.
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1 V; Maximum Non Repetitive Peak Forward Current: .5 A; No. of Elements: 1; Maximum Reverse Recovery Time: .004 us;
1SVR750487R8300
Abb
Special Relays; Maximum Operating Temperature: 60 Cel;
700-CF310EJ
Rockwell Automation
The Rockwell Automation 700-CF310EJ is a 4PST control relay with 30ms operate time and IP2X sealing. Ideal for applications requiring momentary relay action, it has a max AC contact current of 10A@240VAC. Suitable for DIN-RAIL/PANEL MOUNT installation, it operates at temperatures ranging from -25°C to 60°C.
201-100-DPDT
Littelfuse
MONITORING RELAY;
PSR-SCP-120UC/ESAM4/3X1/1X2/B
Phoenix Contact
Special Relays; Manufacturer Series: PSR-SCP-120UC/ESAM4/3X1/1X2/B;
SR120MP02
Omron
Special Relays;
2981732
SAFETY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: UL;
PSR-SPP-42-48UC/ESAM4/3X1/1X2B
Special Relays; Manufacturer Series: PSR-SPP-42-48UC/ESAM4/3X1/1X2B;
PSR-SCP-24UC/URM/5X1/1X2
Special Relays; Manufacturer Series: PSR-SCP-24UC/URM/5X1/1X2;
2866022
Phoenix Contact 2866022 is a DPDT MOMENTARY relay with max operating temp of 55°C and min of -25°C. It's a POWER/SIGNAL RELAY with max AC contact voltage of 250V. Ideal for applications requiring momentary switching in industrial environments.
2981499
Phoenix Contact 2981499 is a SPST relay with 20ms operate time and IP20/IP54 sealing. It has a max AC contact current of 6A@250VAC, making it ideal for safety relay applications requiring momentary action on DIN-rail mounts.
K8DT-VW2TD
Special Relays; Manufacturer Series: K8DT-VW;
G9SE-401
2981541
SAFETY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: TUV; UL;
PSR-SPP-24UC/THC4/2X1/1X2
Special Relays; Manufacturer Series: PSR-SPP-24UC/THC4/2X1/1X2;
2981567
PSR-SPP-24UC/ESAM4/3X1/1X2/B
3-1415353-1
Tyco Electronics Cii
SAFETY RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: 4PST; Coil or Input Supply Type: DC; Reference Standard: UL;
3-1415055-1
SAFETY RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: 4PST; Coil or Input Supply Type: DC; Reference Standard: EN; IEC; UL; VDE;
2963925
Special Relays; Manufacturer Series: 2963925;
2700467
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Supply Digital Components
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