Name: HE721A0520
Brand: Littelfuse Inc.
SKU: HE721A0520
Availability: InStock
Rating: 5 (110 reviews)

HE721A0520

For Reference Only

Part Number	HE721A0520
Manufacturer	Littelfuse Inc.
Description	RELAY REED SPST 500MA 5V
Datasheet	HE721A0520 Datasheet HE721A0520 Specifications
Package	-
ECAD
In Stock	2,736 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # HE721A0520 (Signal Relays, Up to 2 Amps) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For HE721A0520 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add HE721A0520 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of HE721A0520.

HE721A0520 Specifications

Manufacturer	Littelfuse Inc.
Category	Relays - Signal Relays, Up to 2 Amps
Package	-
ECAD
Series	HE700
Relay Type	Reed
Coil Type	Non Latching
Coil Current	10mA
Coil Voltage	5VDC
Contact Form	SPST-NO (1 Form A)
Contact Rating (Current)	500mA
Switching Voltage	200VDC - Max
Turn On Voltage (Max)	3.75 VDC
Turn Off Voltage (Min)	0.5 VDC
Operate Time	1ms
Release Time	1ms
Features	Electrostatic Shield
Mounting Type	Through Hole
Termination Style	PC Pin

HE721A0520 Datasheet

HE721A0520 Reviews

Seren*****arman

April 6, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Cast*****Bush

March 23, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Mer*****Gole

March 23, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Ember*****llough

March 14, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Fatim*****nnell

March 8, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Ace*****ennan

March 2, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Delil*****rnett

February 26, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Fly*****Flynn

February 20, 2023

★ ★ ★ ★ ★

They are components and they work. Wasn’t expecting anything more or anything less.

Myah*****nders

February 19, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

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HE721A0520 Packaging

HE721A0520 FAQ

1. How to order HE721A0520 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that HE721A0520 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the HE721A0520. All suppliers must pass our qualification reviews before they can publish their products including HE721A0520 on Heisener; we pay more attention to the channels and quality of HE721A0520 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the HE721A0520 price and inventory displayed accurate?

The price and inventory of HE721A0520 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of HE721A0520?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the HE721A0520 we delivered, we will accept the replacement or return of the HE721A0520 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of HE721A0520.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as HE721A0520 pin diagram, HE721A0520 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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HE721A0520 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

HE721A0520

Littelfuse Inc

RELAY REED SPST 500MA 5V

250

Part Number

Manufacturer

Description

Stock

HE721A0520

D# HE645-ND

Littelfuse Inc

RELAY REED SPST 500MA 5V

Part Number

Manufacturer

Description

Stock

HE721A0520

D# 81H4433

Littelfuse Inc

REED RELAY, PCB MOUNT, D.I.L. STYLE

RoHS: Not Compliant

Min Qty: 500

Container: Bulk

Part Number

Manufacturer

Description

Stock

HE721A0520

D# NS-HE721A0520

Hamlin Electronics

OEM/CM ONLY

1327

Quick Inquiry

HE721A0520

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