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T81H5D312-12

TE Connectivity

T81H5D312-12 by TE Connectivity

TE Connectivity's T81H5D312-12 is a SPDT power/signal relay with 1 FORM C configuration. It has an operate time of 5 ms and electrical life of 100000 cycles. This relay, with a max AC contact current of 2A, is commonly used in applications requiring momentary relay action.

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Overview

TE Connectivity's T81H5D312-12 is a high-quality power and signal relay that offers numerous advantages to customers. With TE Connectivity's reputation for excellence in manufacturing, you can trust that this relay is built to last. Designed with a SPDT relay function and 1 FORM C relay form, it delivers reliable performance in a range of applications. Whether you need momentary relay action or AC/DC contact supply, this product has you covered. It operates at temperatures ranging from -30 to 70°C, ensuring versatility and durability. The T81H5D312-12 also boasts a quick operate time of 5ms and an impressive electrical life of 100,000 cycles. Discover the value, benefits, and advantages that this TE Connectivity relay brings to your projects.

Feature Benefit Bullets

Relay Function: SPDT

This product features a single-pole, double-throw relay function, allowing for versatile switching applications. This makes it a good choice for complex circuit configurations.

Relay Form: 1 FORM C

With a 1 Form C relay form, this product provides a normally open contact and a normally closed contact, offering flexible switching options. It is suitable for applications requiring both open and closed circuit connections.

Operate Time: 5 ms

With a quick operate time of 5 ms, this relay ensures fast response and efficient switching. This makes it ideal for time-sensitive applications where rapid signal transmission is crucial.

Electrical Life: 100000 Cycle(s)

This relay has an impressive electrical life of 100,000 cycles, ensuring long-term reliability and durability. Its high cycle capability makes it suitable for applications that require frequent switching.

Insulation Resistance: 1000000000 ohm

With a high insulation resistance of 1,000,000,000 ohms, this relay provides excellent electrical isolation, minimizing signal interference and enhancing overall performance. It is a reliable choice for maintaining signal integrity.

Body Width: 10.9 inch

This relay's compact body width of 10.9 inches allows for space-saving installation in crowded electrical setups. Its small size makes it suitable for applications with limited available space.

Relay Action: MOMENTARY

Featuring a momentary relay action, this product provides temporary circuit connections. It is well-suited for momentary signal switching applications and can be used as a push-button or trigger switch.

Body Height: 11.2 mm

The slim body height of 11.2 mm enables easy integration into compact designs. This makes it a preferred choice for devices with space constraints, ensuring efficient utilization of available space.

Maximum Operating Temperature: 70 °C

With a maximum operating temperature of 70°C, this relay can handle high-temperature environments without compromising performance. It is suitable for applications where heat resistance is critical.

Maximum DC Coil Current: 0.017 A

With a maximum DC coil current of 0.017 A, this relay minimizes power consumption while still delivering reliable coil operation. It is an energy-efficient option for applications where power efficiency is important.

Maximum AC Contact Current: 2 A

This product can handle a maximum AC contact current of 2 A, allowing for safe and reliable switching of high-current loads. It is suitable for applications that require the control of large electrical currents.

DC Coil Release Voltage: 0.6 V

With a low DC coil release voltage of 0.6 V, this relay ensures efficient and reliable coil de-energization. Its low release voltage requirement improves energy efficiency and reduces power consumption.

Minimum Operating Temperature: -30 °C

With a minimum operating temperature of -30°C, this relay can withstand harsh cold environments without affecting performance. It is suitable for applications in cold storage or outdoor settings.

DC Coil Operate Voltage: 8.4 V

This relay operates efficiently with a DC coil voltage of 8.4 V, providing a reliable and stable coil activation. Its specific operate voltage ensures consistent performance in various applications.

End Contact Material: NICKEL PALLADIUM ALLOY

The relay's end contact material is made of a durable nickel palladium alloy, providing excellent conductivity and resistance to corrosion. This ensures long-term reliability and consistent signal transmission.

Maximum DC Contact Voltage: 24 V

With a maximum DC contact voltage rating of 24 V, this relay can safely switch and control DC circuits within the specified voltage range. It is suitable for a wide range of low-voltage DC applications.

Reference Standard: CSA; UL

This product complies with both CSA and UL standards, ensuring its quality, safety, and reliability. It is a trusted choice for applications that require adherence to rigorous industry standards.

Contact or Output Supply Type: AC/DC

This relay is designed to handle both AC and DC contact or output supplies. Its versatility allows for seamless integration into a variety of electrical systems, making it suitable for diverse applications.

Maximum Contact AC Rating (R Load): 1A@120VAC

This relay can safely handle a maximum AC contact rating of 1A at 120 VAC, making it suitable for switching and controlling AC loads within the rated specifications. It ensures reliable operation in AC-powered systems.

Dielectric Strength Between Open Contacts: 500 Vrms

With a high dielectric strength of 500 Vrms between open contacts, this relay provides excellent insulation and prevents electrical breakdown. It is a reliable choice for applications that require high voltage isolation.

Relay Type: POWER/SIGNAL RELAY

This relay falls under the category of power/signal relays, making it suitable for both power and signal switching applications. Its versatility allows for a wide range of uses, accommodating various circuit requirements.

Release Time: 2 ms

With a fast release time of 2 ms, this relay ensures quick disconnection of circuits, minimizing delays and improving system response. It is ideal for applications that require rapid switching on/off cycles.

Coil Power (mW): 200

This relay features a coil power consumption of 200 mW, providing energy-efficient performance. It is a suitable choice for applications that prioritize power savings.

Packing Method: BOX; TUBE

Available in both box and tube packing methods, this relay offers convenience and flexibility during shipping and storage. It allows for easy handling and organization of multiple relays.

Body Length/Diameter: 15.4 mm

With a compact body length/diameter of 15.4 mm, this relay requires minimal space for installation. It is an excellent choice for applications with limited physical constraints.

Coil Resistance: 700 ohm

With a coil resistance of 700 ohms, this relay ensures efficient coil operation and reliable switching performance. Its specific resistance value guarantees consistent and stable electrical characteristics.

Weight: 3.5 g

This relay has a lightweight design, weighing only 3.5 grams. Its low weight makes it suitable for applications where minimizing overall system weight is important.

Physical Dimension: 15.9mm x 10.9mm x 11.7mm

The physical dimensions of 15.9 mm x 10.9 mm x 11.7 mm provide a compact form factor, allowing for easy integration into various system configurations. It is an ideal choice for space-limited applications.

Dielectric Strength Between Coil & Contacts: 1000 Vrms

With a strong dielectric strength of 1000 Vrms between the coil and contacts, this relay ensures reliable electrical insulation and minimizes signal interference. It provides safe and reliable switching operation.

Maximum Contact DC Rating (R Load): 1A@24VDC

This relay can safely handle a maximum DC contact rating of 1A at 24 VDC, making it suitable for switching and controlling DC loads within the rated specifications. It is a reliable choice for DC-powered systems.

Maximum DC Contact Current: 2 A

With a maximum DC contact current rating of 2 A, this relay can reliably switch and control high-current DC loads. It is suitable for applications requiring the control of larger electrical currents.

Termination Type: SOLDER/QUICK CONNECT

With a solder or quick connect termination type, this relay offers versatile and convenient installation options. It allows for easy and secure electrical connections, ensuring reliable and efficient operation.

Maximum AC Contact Voltage: 120 V

This relay can safely handle a maximum AC contact voltage of 120 V, making it suitable for switching and controlling AC circuits within the rated voltage range. It provides reliable AC load control.

Coil or Input Supply Type: AC/DC

This relay can be powered by either AC or DC input supplies, offering flexibility in power source selection. It is compatible with a wide range of power systems, providing versatility in various applications.

Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT

Designed with a through-hole straight mount, this relay allows for secure and stable PCB mounting. Its mounting feature ensures reliable and robust installation in electronic circuits.

Maximum DC Coil Voltage: 12 V

With a maximum DC coil voltage of 12 V, this relay offers compatibility with standard DC power sources. It is suitable for a wide range of applications where a 12 V DC power supply is available.

Technical Specifications

Power & Signal Relays T81H5D312-12 attributes and parameters. Explore more Power & Signal Relays devices from TE Connectivity

Relay Characteristics

Relay Type:

Relay Function:

Relay Action:

Relay Form:

1 Form C

Coil/Input Supply Type:

Contact/Output Supply Type:

AC/DC

Contact Electrical Specifications

Contact Maximum AC Current:

2 A

Contact Maximum AC Voltage:

120 V

Contact Maximum DC Current:

2 A

Contact Maximum AC Rating (R Load):

1A@120VAC

Contact Maximum DC Voltage:

24 V

Contact Maximum DC Rating (R Load):

1A@24VDC

Coil Electrical Specifications

Coil Power:

200 mW

Coil Resistance:

700 Ω

Coil Maximum DC Voltage:

12 V

Coil Maximum DC Coil Current:

17 mA

Coil DC Operate Voltage:

8.4 V

Coil DC Release Voltage:

600 mV

Physical Specifications

Height:

0.441 in (11.2 mm)

Length/Diameter:

0.606 in (15.4 mm)

Width:

10.9 in (276.86 mm)

Dimensions:

0.626 x 0.429 x 0.461 in (15.9 x 10.9 x 11.7 mm)

Weight:

3.5 g

Packing Method:

Box; Tube

Operational Specifications

Activation Time:

5 ms

Release Time:

2 ms

Minimum Operating Temperature:

-30 °C (-22 °F)

Maximum Operating Temperature:

70 °C (158 °F)

Coil-Contacts Dielectric Strength:

1 kVrms

Open Contacts Dielectric Strength:

500 Vrms

Insulation Resistance:

1 GΩ

Terminal & Contact Material

Contact End Material:

Nickel Palladium Alloy

Termination Type:

Solder/Quick Connect

Reliability & Standards

Industry Standard Compliance:

Lifespan:

100000 Cycle(s)

Trade Compliance

T81H5D312-12 Relays trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.41.00.20

SB

8536.41.00.20

PCN

Manufacturer Highlights

TE Connectivity

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.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

CEO

Terrence R. Curtin

Executive VP, CFO

Heath A. Mitts

Senior VP, Principal Accounting Officer

Robert J. Ott

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