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HE721C0510 The Littelfuse Inc. HE721C0510 is a SPDT reed relay with a 5VDC coil voltage and a 250mA contact rating. It features through-hole mounting.
Mfr Part #:

HE721C0510

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. HE721C0510 is a SPDT reed relay with a 5VDC coil voltage and a 250mA contact rating. It features through-hole mounting.
✓ Total Stock: 400 pcs
$ Price Range: $2.00

HE721C0510 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
200 pcs
On Request
200 pcs On Request 1 On Request On Request On Request On Request On Request
RAD ✓
Non-Authorised Inventory information
200 pcs
On Request
200 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.

HE721C0510 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Coil Current
Coil Type
Coil Voltage
Contact Form
Contact Rating (Current)
Features
Lead Style
Mounting Type
Must Operate Voltage
Must Release Voltage
Operate Time
Operating Temperature
Release Time
Switching Voltage
Tape & Reel
Termination Style
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HE721C0510 Description

Short technical summary and product information.

The Littelfuse Inc. HE721C0510 is a non-latching reed relay designed for electronic applications. It operates with a 5VDC coil voltage and draws 25mA of current. The relay features a SPDT (1 Form C) contact configuration, capable of switching up to 250mA at 175VDC maximum.

 

Key electrical characteristics include a must-operate voltage of 3.75VDC and a must-release voltage of 0.5VDC. The operate and release times are both rated at 3ms. This model includes a diode for protection and is suitable for operation within a temperature range of -40°C to 85°C.

 

Designed for through-hole mounting, the HE721C0510 utilizes a PC pin termination style. Its RoHS3 compliant status and MSL 1 rating indicate suitability for various manufacturing processes. This component is ideal for applications requiring reliable switching in a compact form factor.

HE721C0510 Quick Information

Product Type: Reed Relay
Canonical Name: Littelfuse Inc. HE721C0510 Reed Relay
Subcategory: Reed Relay

HE721C0510 Compliance

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

HE721C0510 Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

HE721C0510 Features

  • SPDT reed relay with 250mA rating.
  • 5VDC coil voltage.
  • Fast 3ms operate and release times.
  • Through hole mounting with PC pins.
  • Operates from -40°C to 85°C.

HE721C0510 Applications

  • Suitable for general purpose switching.
  • Ideal for PCB mounted applications.
  • Used in low power control circuits.
  • Applications requiring fast switching.

HE721C0510 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the coil voltage of the HE721C0510 relay?

The coil voltage is 5 VDC.

What is the contact form of this relay?

The contact form is SPDT (1 Form C).

What is the contact current rating?

The contact rating is 250 mA.

What is the maximum switching voltage?

The maximum switching voltage is 175 VDC.

What is the operating temperature range?

The relay operates from -40°C to 85°C.

Is this relay RoHS compliant?

It is rated as RoHS3 compliant, but this status is unverified.

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