HFE20-1 3-1HD-L2(257) The Hongfa HFE20-1/3-1HD-L2(257) is a miniature high power latching relay. It features a 20A current rating and a 3VDC coil voltage, designed for PCB mounting.
Mfr Part #:

HFE20-1 3-1HD-L2(257)

Available from 1 distributors
Mfr Name: Hongfa
Hongfa
The Hongfa HFE20-1/3-1HD-L2(257) is a miniature high power latching relay. It features a 20A current rating and a 3VDC coil voltage, designed for PCB mounting.
Total Stock: 7 pcs
$ Price Range: $2.00

HFE20-1 3-1HD-L2(257) Available from 1 distributor

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HFE20-1 3-1HD-L2(257) Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Coil Voltage
Current Rating
Failure Rate
Mounting Type
Relay Type

HFE20-1 3-1HD-L2(257) Description

Short technical summary and product information.

The Hongfa HFE20-1/3-1HD-L2(257) is a miniature high power latching relay designed for demanding applications. It offers a robust 20A current rating and operates with a 3VDC coil voltage, making it suitable for various power control circuits.

 

This relay features a Single Pole Single Throw (SPST) contact configuration and is designed for convenient PCB mounting. Its latching mechanism allows it to maintain its state without continuous power, contributing to energy efficiency in certain designs.

 

The HFE20 series, to which this part belongs, is known for its reliability and performance in power switching applications. Its compact size and high power handling capabilities make it a versatile component for industrial and commercial electronic systems.

HFE20-1 3-1HD-L2(257) Quick Information

Product Type: Latching Relay
Series: HFE20
Canonical Name: Hongfa HFE20-1/3-1HD-L2(257) Miniature High Power Latching Relay
Subcategory: Power Relay

HFE20-1 3-1HD-L2(257) Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HFE20-1 3-1HD-L2(257) Estimated Pricing

Qty Low High
1+ $2.00 $2.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

HFE20-1 3-1HD-L2(257) Features

  • 20A current rating for high power applications.
  • 3VDC coil voltage for efficient operation.
  • SPST contact configuration.
  • Designed for PCB mounting.
  • Latching relay for state retention.

HFE20-1 3-1HD-L2(257) Applications

  • Suitable for power control circuits.
  • Ideal for industrial automation.
  • Used in energy management systems.
  • Applicable in electronic control units.

HFE20-1 3-1HD-L2(257) FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the HFE20-1 3-1HD-L2(257)?

The relay has a current rating of 20 A.

What is the coil voltage for this relay?

The coil voltage is 3 VDC.

What is the contact configuration of this relay?

The contact configuration is SPST (Single-Pole Single-Throw).

What type of relay is the HFE20-1 3-1HD-L2(257)?

It is a latching relay.

What is the mounting type for this relay?

The relay is designed for PCB mounting.

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