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HE721A0500 The Littelfuse HE721A0500 is a SPST-NO reed relay designed for 5VDC operation. It features a 500mA contact rating and 1ms switching times.
Mfr Part #:

HE721A0500

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse HE721A0500 is a SPST-NO reed relay designed for 5VDC operation. It features a 500mA contact rating and 1ms switching times.
✓ Total Stock: 32 pcs
$ Price Range: $2.00

HE721A0500 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
32 pcs
On Request
32 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.

HE721A0500 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)
Mounting Type
Must Operate Voltage
Must Release Voltage
Operate Time
Operating Temperature
Release Time
Switching Voltage
Tape & Reel
Termination Style
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HE721A0500 Description

Short technical summary and product information.

The Littelfuse HE721A0500 is a Single Pole Single Throw Normally Open (SPST-NO) reed relay. It operates with a 5VDC coil voltage and requires a minimum of 3.75VDC to operate and must release by 0.5VDC. The relay can switch up to 500mA of current and a maximum of 200VDC.

 

With an operate and release time of 1ms, this reed relay is suitable for applications requiring fast switching. It is designed for through-hole mounting and features PC pin termination.

 

The operating temperature range for this component is -40°C to 85°C. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

HE721A0500 Quick Information

Product Type: Reed Relay
Canonical Name: Littelfuse Inc. HE721A0500 Reed Relay
Subcategory: Reed Relay

HE721A0500 Compliance

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

HE721A0500 Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

HE721A0500 Features

  • 5VDC coil voltage operation.
  • 500mA contact current rating.
  • SPST-NO contact form.
  • 1ms operate and release times.
  • Through hole mounting.

HE721A0500 Applications

  • Ideal for general purpose switching.
  • Suitable for signal routing.
  • Used in control circuits.
  • Applicable in test equipment.

HE721A0500 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the coil voltage for the HE721A0500 relay?

The coil voltage for the HE721A0500 relay is 5VDC.

What is the contact current rating of the HE721A0500 relay?

The contact current rating of the HE721A0500 relay is 500mA.

What is the operating temperature range for this reed relay?

The operating temperature range for this reed relay is -40°C to 85°C.

What is the contact form of the HE721A0500 relay?

The contact form of the HE721A0500 relay is SPST-NO (1 Form A).

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