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HFD4/5-S The Hongfa HFD4/5-S is a signal relay with a 2A maximum switching current and a 2 Form C contact configuration. It operates with a 5V coil voltage and is housed in an SMD package.
Mfr Part #:

HFD4/5-S

Available from 2 distributors
Mfr Name: Hongfa
Hongfa
The Hongfa HFD4/5-S is a signal relay with a 2A maximum switching current and a 2 Form C contact configuration. It operates with a 5V coil voltage and is housed in an SMD package.
✓ Total Stock: 12,894 pcs
$ Price Range: $2.00

HFD4/5-S Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
9,698 pcs
On Request
9698 pcs On Request 1 On Request On Request 2021+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,196 pcs
On Request
3196 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

HFD4/5-S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Coil Resistance
Coil Type
Contact Form
Contact Material
Contact Resistance
Number of Pins
Operate Time
Operating Temperature
Release Time
Voltage
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HFD4/5-S Description

Short technical summary and product information.

The Hongfa HFD4/5-S is a signal relay designed for various electronic applications. It features a maximum switching current of 2A and a maximum switching voltage of 250V AC or 220V DC. The relay has a 2 Form C (DPDT-CO) contact form, providing versatile switching capabilities.

 

With a coil voltage of 5V, the HFD4/5-S has an operate time of 3ms and a release time of 3ms. The contact material is AgNi with gold plating, and the contact resistance is 100mΩ. The operating temperature range is from -40℃ to +85℃, making it suitable for a wide range of environmental conditions. The relay is supplied in an SMD, 10x6.5mm package, designed for surface mounting.

 

This signal relay is suitable for applications requiring reliable switching of signals. Its specifications make it a good choice for general-purpose signal routing in electronic circuits.

HFD4/5-S Quick Information

Product Type: Signal Relay
Canonical Name: Hongfa HFD4/5-S Signal Relay
Subcategory: Signal Relay

HFD4/5-S Compliance

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

HFD4/5-S Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

HFD4/5-S Features

  • 2A maximum switching current.
  • 2 Form C (DPDT-CO) contact form.
  • 5V coil voltage.
  • SMD, 10x6.5mm package.
  • Wide operating temperature range.

HFD4/5-S Applications

  • Signal switching in telecommunications equipment.
  • Control circuits in industrial automation.
  • Low-power switching in consumer electronics.
  • Interface between logic and load circuits.

HFD4/5-S FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum switching current for the HFD4/5-S relay?

The maximum switching current for the HFD4/5-S relay is 2A.

What is the contact form of the HFD4/5-S relay?

The HFD4/5-S relay has a 2 Form C (DPDT-CO) contact form.

What is the maximum switching voltage for the HFD4/5-S relay?

The maximum switching voltage is 250V AC and 220V DC.

What is the coil voltage for the HFD4/5-S relay?

The coil voltage for the HFD4/5-S relay is 5V.

What is the operating temperature range of the HFD4/5-S relay?

The operating temperature range is -40℃ to +85℃.

What type of package is the HFD4/5-S relay in?

The HFD4/5-S relay is in an SMD, 10x6.5mm package.

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