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
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1k+
Farnell
1+ parts
$22.630
100+ parts
$16.830
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$15.790
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Master Electronics
$28.510
$19.670
$17.720
Newark
$29.560
$24.210
$22.870
DigiKey
$33.370
$26.459
$25.263
Mouser Electronics
$34.300
$26.620
$25.690
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
LM555CM
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
M24308/2-1F
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
1N4148WS
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
STMicroelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Onsemi
MMBT2907ALT1G
Rochester Electronics
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 200 MHz; Maximum Collector Current (IC): .6 A; Terminal Form: GULL WING;
SMBJ18CA
Sangdest Microelectronics (Nanjing)
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Peak Reflow Temperature (C): 260; No. of Phases: 1; Diode Element Material: SILICON;
Microsemi
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
Fairchild Semiconductor
LL4148
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SS495A-SP
Honeywell Sensing And Control
SS495A-SP by Honeywell is a magnetic field sensor with 10.5V max supply voltage, 3" body width, and 1.5% linearity. Ideal for applications requiring a Hall effect sensor with -40 to 150°C operating temperature range, such as position sensing in automotive or industrial systems.
BSS138
Diodes Incorporated
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Minimum DS Breakdown Voltage: 50 V; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBR0540T1G
MBR0540T1G by Onsemi is a Schottky rectifier diode with max. forward voltage of 0.62V and max. output current of 0.5A, ideal for applications requiring high efficiency power conversion in small outline packages. Operating temp range: -55 to 150°C, with peak reflow temp at 260°C, making it suitable for various electronic devices needing reliable rectification performance in compact designs.
MICRODIODE ELECTRONICS SHENZHEN CO LTD
LM358N
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
USB3320C-EZK-TR
Standard Microsystems
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
DP83848IVVX/NOPB
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: QFP; Package Shape: SQUARE;
SR4D4005
TE Connectivity SR4D4005 is a 4PST safety relay with 10 terminals, MOMENTARY action, and 8A@400VAC contact rating. Ideal for panel mounting applications, it operates at -25 to 70 °C with coil resistance of 31 ohm and dielectric strength up to 4000 Vrms.
0-1393260-7
TE Connectivity 0-1393260-7 is a 6PST MOMENTARY safety relay with 8A@240VAC contact rating. It operates on 18V DC coil voltage, has 480 ohm coil resistance, and sealing rated at RT3. Ideal for AC supply type applications requiring reliable switching in industrial settings.
2981305
Phoenix Contact
Special Relays;
2963996
Phoenix Contact 2963996 is a Safety Relay with 8PST function, 60ms operate time, and IP20/IP54 sealing. Ideal for applications requiring dust-proof protection, it operates at -20 to 55°C temperatures with coil power of 2880mW.
SR6A6K12
TE Connectivity SR6A6K12 is a 6PST safety relay with 6050 cycles electrical life. It features 8A@400VAC max contact AC rating and operates at -25 to 70 °C, making it ideal for panel mounting applications requiring momentary relay action.
PSR-MS25-1NO-1DO-24DC-SC
2981240
2963938
2981208
2963970
Special Relays; Manufacturer Series: 2963970;
PSR-SCP-24DC/MXF4/4X1/2X2/B
2981512
SAFETY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: UL;
G9SA-321-T075
Omron
Special Relays; Manufacturer Series: G9SA;
PSR-SCP-24UC/ESA4/2X1/1X2
MONITORING RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Coil or Input Supply Type: AC/DC; Reference Standard: CUL; EAC; TUV; UL; Maximum AC Coil Voltage: 26.4 V;
2981363
Phoenix Contact 2981363 is a DPDT safety relay with 10ms operate/release time. It has IP20 sealing, suitable for DIN-rail mounting in applications requiring momentary relay action at temperatures ranging from -20 to 50°C. Operating at 24V AC/DC, it offers max contact voltage of 250V and coil resistance of 800Ω.
SF4D-DC12V
Panasonic
Panasonic SF4D-DC12V is a 8PST safety relay with 30ms operate time and 100000 cycles electrical life. It has a max AC contact current of 6A@440VAC, making it ideal for applications requiring momentary relay action in industrial settings.
2981415
K8AB-VW224VAC
2901431
2903523
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