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HE3321A0400

Littelfuse

HE3321A0400 by Littelfuse

HE3321A0400 by Littelfuse is a 1 FORM A SPST power/signal relay with 10W@200VDC rating. With 1ms operate/release time, it's ideal for applications requiring momentary relay action in temperatures ranging from -40 to 85°C. Featuring hermetically sealed design and 4 terminals, it ensures reliable performance in various electronic systems.

Median Price

$1.561

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Nova Conductors

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Metaverse IC Inc.

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Overview

Looking for a reliable and high-quality power & signal relay? Look no further than the HE3321A0400 by Littelfuse! With its hermetically sealed design and momentary action, this relay is perfect for a wide range of applications. From industrial machinery to automotive systems, this relay offers superior performance and durability. Trust Littelfuse's reputation for excellence and choose the HE3321A0400 for all your relay needs. Experience the value and benefits that this top-of-the-line product brings to your projects.

Feature Benefit Bullets

Relay Function: SPST

Offers single pole, single throw functionality, making it suitable for simple on/off applications.

Relay Form: 1 FORM A

Features a single normally open contact, providing reliable switching capabilities for various circuits.

Operate Time: 1 ms

Swift response time ensures quick and efficient operation in time-sensitive applications.

Maximum Contact DC Power Rating (R Load): 10W@200VDC

Capable of handling high power loads, ideal for demanding power relay applications.

Insulation Resistance: 10000000000 ohm

Provides high insulation resistance, ensuring safe and reliable operation in different environments.

Body Width: 7 inch

Compact design allows for easy installation and integration into different systems.

Sealing: HERMETICALLY SEALED

Hermetically sealed construction ensures protection against environmental factors, enhancing durability and reliability.

Relay Action: MOMENTARY

Offers momentary switching action, suitable for applications requiring temporary connections.

No. of Terminals: 4

Provides multiple connection points for versatile wiring configurations.

Body Height: 7.4 mm

Low-profile design occupies minimal space while maintaining robust performance.

Maximum Operating Temperature: 85 °C

Withstands high temperatures, making it suitable for a wide range of operating environments.

Maximum DC Coil Current: 0.01 A

Efficient coil current consumption for energy-saving operation.

DC Coil Release Voltage: 0.5 V

Low release voltage ensures reliable disconnection when not energized.

Minimum Operating Temperature: -40 °C

Performs reliably even in extreme cold conditions.

DC Coil Operate Voltage: 3.75 V

Low operating voltage ensures efficient performance with minimal power consumption.

Nominal Coil Voltage: 5 V

Standard coil voltage for compatibility with various control systems.

Input Switching Control Type: Random

Offers flexibility in controlling the switching function based on specific requirements.

PCB Hole Count: 4

Suitable for easy mounting on PCBs with four holes for secure attachment.

Maximum DC Contact Voltage: 200 V

Supports high voltage contacts for diverse industrial applications.

Reference Standard: CUL; UL

Complies with industry standards for quality and safety assurance.

Contact or Output Supply Type: DC

Designed for DC voltage applications, ensuring compatibility with DC circuits.

Relay Type: POWER/SIGNAL RELAY

Versatile relay type suitable for power and signal switching applications.

Release Time: 1 ms

Quickly releases the contact for efficient operation in rapid switching scenarios.

Coil Power (mW): 50

Low power consumption for energy-efficient relay operation.

Body Length/Diameter: 24.13 mm

Compact and standardized dimensions for easy integration into various systems.

Coil Resistance: 500 ohm

Optimal coil resistance for efficient relay performance.

Physical Dimension: 24.13mm x 7mm x 7.4mm

Compact size with precise dimensions for easy installation in tight spaces.

Maximum Contact DC Rating (R Load): 0.5A@200VDC

Supports high current loads for reliable switching of heavy-duty equipment.

Maximum DC Contact Current: 0.5 A

Capable of handling moderate current levels for various industrial applications.

Termination Type: SOLDER

Solder termination for secure and stable connections in electronic circuits.

Contact Resistance: 150 mohm

Low contact resistance ensures efficient power transmission and minimal heat generation.

Coil or Input Supply Type: DC

Designed for DC input supply, suitable for DC-powered systems.

Mounting Feature: THROUGH HOLE-STRAIGHT MOUNT

Enables easy and secure mounting on PCBs for streamlined assembly processes.

Maximum DC Coil Voltage: 5 V

Handles up to 5V DC coil voltage for reliable relay operation.

Terminal Length: 0.1181 inch

Standard terminal length for easy connection to external circuits.

Technical Specifications

Power & Signal Relays HE3321A0400 attributes and parameters. Explore more Power & Signal Relays devices from Littelfuse

Relay Characteristics

Relay Type:

Relay Function:

Relay Action:

Relay Form:

1 Form A

Switching Method:

Random

Coil/Input Supply Type:

DC

Contact/Output Supply Type:

DC

Contact Electrical Specifications

Contact Maximum DC Current:

500 mA

Contact Maximum DC Voltage:

200 V

Contact Maximum DC Rating (R Load):

0.5A@200VDC

Contact Maximum DC Power Rating (R Load):

10W@200VDC

Contact Resistance:

150 mΩ

Coil Electrical Specifications

Coil Power:

50 mW

Coil Resistance:

500 Ω

Coil Maximum DC Voltage:

5 V

Coil Maximum DC Coil Current:

10 mA

Coil DC Operate Voltage:

3.75 V

Coil DC Release Voltage:

500 mV

Coil Nominal Voltage:

5 V

Physical Specifications

Height:

0.291 in (7.4 mm)

Length/Diameter:

0.95 in (24.13 mm)

Width:

7 in (177.8 mm)

Dimensions:

0.95 x 0.276 x 0.291 in (24.13 x 7 x 7.4 mm)

Terminal Count:

4

Terminal Length:

0.1181 in (3 mm)

PCB Hole Count:

4

Operational Specifications

Activation Time:

1 ms

Release Time:

1 ms

Minimum Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

85 °C (185 °F)

Insulation Resistance:

10 GΩ

Terminal & Contact Material

Termination Type:

Solder

Reliability & Standards

Industry Standard Compliance:

Sealing Type:

Hermetically Sealed

Trade Compliance

HE3321A0400 Relays trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.49.00.50

SB

8536.49.00.50

NSN

5945-01-148-8455, 5945011488455

NIIN

011488455

PCN

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

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