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
TE Connectivity 1721261-5 is a 1 FORM A power/signal relay with max AC contact current of 8A and DC contact voltage of 30V. Ideal for panel mounting applications, it features silver tin alloy end contact material and coil resistance of 720 ohm.
Median Price
$1.390
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DigiKey
$4.120
$4.030
$3.870
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Chip1Stop
$1.130
$0.979
$0.553
Master Electronics
$1.590
$1.410
$0.981
Farnell
$0.987
Powell Electronics
$1.280
$0.970
Nova Conductors
$1.066
IBS Electronics
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$0.860
Rapid Electronics
$1.037
Vyrian
TME
$1.700
$1.420
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Semicontronic
$0.838
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$1.044
Argo Parts USA
Netroflash
Advanced Electronics
$5.682
$5.625
$5.398
Assy Fe
Perfect Parts
Authorized Procurement Solutions
Provides single normally open contact, suitable for applications requiring simple on/off control.
Capable of handling high AC currents, suitable for power applications.
Offers good conductivity and durability, ensuring reliable performance.
Suitable for low voltage DC applications, ensuring safe operation.
Versatile relay type suitable for both power and signal applications.
Low coil power consumption, ensuring energy efficiency.
Optimal coil resistance for efficient operation of the relay.
Compact and lightweight design for easy installation and handling.
Capable of handling high DC currents, suitable for power applications.
Provides versatile options for easy connection to different types of circuits.
Suitable for high voltage AC applications, ensuring versatility in usage.
Easy and secure mounting on panels, suitable for industrial applications.
Optimal voltage for efficient operation of the coil, ensuring reliable performance.
Power & Signal Relays 1721261-5 attributes and parameters. Explore more Power & Signal Relays devices from TE Connectivity
Relay Type:
Relay Form:
Contact Maximum AC Current:
Contact Maximum AC Voltage:
Contact Maximum DC Current:
Contact Maximum DC Voltage:
Coil Power:
Coil Resistance:
Coil Maximum DC Voltage:
Weight:
Mounting Type:
Contact End Material:
Termination Type:
1721261-5 Relays trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.41.00.20
SB
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
SSL-LXA228SRC-TR11
Lumex
SSL-LXA228SRC-TR11 by Lumex is a 1.9mm SINGLE COLOR LED with peak wavelength of 660nm and max forward current of 0.03A. Ideal for applications requiring SUPER RED light emission, such as indicator lights in electronic devices due to its clear lens and surface mounting feature.
KSZ9031RNXIA
Microchip Technology
KSZ9031RNXIA by Microchip is a 48-terminal Ethernet transceiver with data rate of 1000 Mbps. Operating temperature range from -40 to 85°C makes it suitable for industrial applications. This square-shaped chip carrier has a very thin profile and matte tin finish, ideal for network interfaces.
CRCW040210K0FKED
Vishay Intertechnology
Vishay Intertechnology's CRCW040210K0FKED is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.063 W power dissipation. Ideal for surface mount applications in electronics due to its compact SMT package style and high operating temperature range of -55 to 155 °C.
M24308/2-1F
Defense Logistics Agency
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Type: CABLE AND PANEL; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Empty Shell: NO;
ULN-2803A
Vishay Sprague
Vishay Sprague's ULN-2803A is an 8-bit peripheral driver with a max supply voltage of 3V. Featuring open-collector output characteristics, it offers built-in transient protections and operates b/w -20°C to 85°C. Ideal for applications requiring sink current flow direction, this rectangular-shaped driver has a terminal pitch of 2.54mm and turn-on/off time of 1us.
LM358MX
Texas Instruments
LM358MX by Texas Instruments is a dual operational amplifier with a max input offset voltage of 9000 uV. It has a nominal voltage of 5V and a min voltage gain of 15000. This op amp is commonly used in applications requiring amplification and signal conditioning.
AMS1117-3.3
Advanced Monolithic Systems
AMS1117-3.3 by Advanced Monolithic Systems is a fixed positive single output LDO regulator with 1A max output current, 3% voltage tolerance, and 1.3V dropout voltage. Ideal for applications requiring stable 3.3V supply in compact designs due to its small outline package and excellent load regulation of 0.025%.
1N4148
Forward International Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Maximum Operating Temperature: 200 Cel; No. of Phases: 1;
LM358N
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.
2N2222A
Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BAV99
National Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
International Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
B340A-13-F
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Nte Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
BSS138DW-7-F
Diodes Incorporated
BSS138DW-7-F by Diodes Incorporated is a N-channel small signal FET with a min DS breakdown voltage of 50V. It is used for switching applications and operates in enhancement mode. This surface mount transistor has a max drain current of 0.2A and a max power dissipation of 0.2W.
NE555D
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Vishay Telefunken
1N4148WT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1415076-1
TE Connectivity 1415076-1 is a 4 FORM C power/signal relay with 27" width and 58mm height. It operates b/w -50°C to +70°C, handling up to 6A AC/DC current at 400V. Ideal for panel mounting applications requiring reliable switching in various industries.
TQ2-12V
Panasonic
Panasonic TQ2-12V is a DPDT relay with 2 FORM C, operate time of 3ms, and electrical life of 200K cycles. With a max contact DC power rating of 30W@30VDC, it's ideal for applications requiring momentary relay action in power/signal relay setups.
UB2-12NUN
Em Devices
POWER/SIGNAL RELAY; Mounting Feature: SURFACE MOUNT-STRAIGHT; Relay Action: MOMENTARY; Relay Function: DPDT; Coil or Input Supply Type: DC; Reference Standard: CSA; TUV; UL;
161
Deltrol Controls
POWER/SIGNAL RELAY;
T92S11D12-24
TE Connectivity's T92S11D12-24 is a DPDT power/signal relay with 2 FORM C configuration. It operates at 24V, has 100000 cycle electrical life, and can handle up to 30A@277VAC. Ideal for applications requiring momentary relay action in sealed environments.
26-72-21
Power/Signal Relays;
HE3621A0510
Littelfuse
HE3621A0510 by Littelfuse is a 1 FORM A SPST power/signal relay with 10W@200VDC rating. With 5V nominal coil voltage, it's ideal for applications requiring momentary relay action and random input switching control. Its hermetically sealed design ensures reliable performance in temperatures ranging from -40 to 85°C.
JW2SN-DC5V
Panasonic JW2SN-DC5V is a DPDT relay with 2 FORM C, ideal for power applications. It has an operate time of 15ms and electrical life of 100k cycles. With a max contact DC power rating of 150W@30VDC, it offers reliable performance in various industrial settings.
JW1FSN-DC24V
Panasonic JW1FSN-DC24V is a 1 FORM C SPDT power/signal relay with 15ms operate time. It has a max contact DC rating of 10A@30VDC and coil resistance of 1100 ohm. Ideal for applications requiring momentary relay action in AC/DC supply systems, PCBs, and control panels.
RT424012F
TE Connectivity's RT424012F is a DPDT power/signal relay with 2 FORM C, 15ms operate time, and 8A@250VAC max contact AC rating. Ideal for applications requiring momentary relay action, such as control systems and industrial automation. With a compact size of 29mm x 12.7mm x 15.7mm, it offers reliable performance in various electronic devices.
LZ-12HMSE
Fujitsu
Fujitsu LZ-12HMSE is a SPST power/signal relay with 7ms operate time and 100000 cycles electrical life. It has a max AC contact current of 5A@250VAC, making it suitable for applications requiring momentary relay action in various industries.
1393236-1
TE Connectivity's 1393236-1 is a SPDT power/signal relay with 1 FORM C configuration. With operate time of 12ms, it has gold-plated end contacts and operates at temperatures b/w 70-85°C. Ideal for AC applications, it offers max contact rating of 6A@400VAC and dielectric strength of 1000Vrms.
1415030-1
TE Connectivity 1415030-1 is a SPST relay with 1 FORM A, operate time of 20ms, and electrical life of 50k cycles. Ideal for power applications, it has a max AC contact current of 10A@400VAC and operates at temperatures ranging from 70 to 85°C.
M83536/6-025M
First Switchtech
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: 4PDT; Coil or Input Supply Type: DC; Reference Standard: MIL-PRF-83536;
T77S1D3-12
TE Connectivity's T77S1D3-12 is a 1 FORM A SPST power/signal relay with 10ms operate time and 100000 cycle electrical life. With a max AC contact current of 3A@120VAC, it is ideal for applications requiring momentary relay action in panels, offering high dielectric strength and sealing for immersion cleanability.
RT314730
The TE Connectivity RT314730 is a SPDT power/signal relay with 1 FORM C configuration. It operates at AC coil voltages of 172.5V and releases at 34.5V, suitable for applications requiring momentary relay action and a max contact rating of 16A@400VAC. Ideal for use in panels, it offers dielectric strength up to 5000 Vrms b/w coil & contacts.
PCN-105D3MHZ,001B
TE Connectivity's PCN-105D3MHZ,001B is a 1 FORM A SPST-NO power/signal relay with a body width of 5 inch and height of 12.5 mm. It has a max AC contact current of 3 A and can operate at temperatures b/w 70 to 85 °C. This relay is suitable for panel mounting applications in various industries.
RTD14024F
TE Connectivity's RTD14024F is a 1 FORM C SPST power/signal relay with 15ms operate time and 30000 cycles electrical life. With a max AC contact current of 16A@277VAC, it is ideal for applications requiring momentary relay action in environments with temperatures ranging from -40 to 85°C.
7-1393236-4
TE Connectivity 7-1393236-4 is a 1 FORM C power/signal relay with 5" width, operating b/w 70-85°C. It has a max AC contact current of 6A and DC contact current of 6A, suitable for panel mounting applications.
PB114012
TE Connectivity PB114012 is a SPDT power/signal relay with 1 FORM C form. It operates at 9V DC, has a max AC contact current of 10A@250VAC, and offers dielectric strength of 1000 Vrms. Ideal for applications requiring momentary relay action in panels, it weighs 5.4g and measures 15mm x 15mm x 20mm.
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1721081-9
Tyco Electronics Cii
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: CSA; UL; VDE;
TE Connectivity 1721081-9 is a SPST power/signal relay with 10ms operate time and 100000 cycle electrical life. Ideal for applications requiring momentary relay action, it has a max AC contact current of 3A@250VAC and operates at temperatures b/w 70°C to 85°C.
1721547-5
TE Connectivity 1721547-5 is a SPST power/signal relay with 1 FORM A configuration. Operate time of 10ms, insulation resistance of 1Gohm, and max AC contact current of 5A@250VAC. Ideal for applications requiring momentary relay action in various industries.
1721441-2
TE Connectivity 1721441-2 is a SPST-NO power/signal relay with 1 FORM A form factor. Featuring sealed type design, it offers insulation resistance of 1000000000 ohm and operates b/w -40 to 85 °C. Ideal for applications requiring a compact relay with high dielectric strength and low coil power consumption.
1721150-5
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Function: SPDT; Coil or Input Supply Type: DC; Reference Standard: UL; TUV; Maximum AC Contact Current: 15 A;
1721260-5
1721547-7
TE Connectivity's 1721547-7 is a SPST power/signal relay with 1 FORM A configuration. It has an operate time of 10 ms and electrical life of 100000 cycles. This relay, with a body width of 7 inch, is commonly used in applications requiring momentary relay action and can handle max AC contact current of 5A@250VAC.
1721181-5
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: UL; VDE;
1721874-5
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: IEC; UL; VDE;
1721153-5
1721768-6
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: IEC; UL; VDE;
1721081-2
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPST; Coil or Input Supply Type: DC; Reference Standard: CSA; UL; VDE;
1721531-2
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Form: 1 FORM A; End Contact Material: SILVER NICKEL; Packing Method: TRAY; Maximum Operating Temperature: 85 Cel;
1721081-7
1721766-5
POWER/SIGNAL RELAY; Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT; Relay Action: MOMENTARY; Relay Function: SPDT; Coil or Input Supply Type: DC; Reference Standard: IEC; UL; VDE;
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Relay Action: MOMENTARY; Relay Function: SPDT; Coil or Input Supply Type: DC; Reference Standard: IEC; UL; VDE;
1721260-6
POWER/SIGNAL RELAY; Mounting Feature: PANEL MOUNT; Dielectric Strength Between Open Contacts: 750 Vrms; Maximum DC Coil Voltage: 24 V; Maximum AC Contact Voltage: 277 V; End Contact Material: SILVER TIN ALLOY;
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