Name: HE721E0510
Brand: Littelfuse Inc.
SKU: HE721E0510
Availability: InStock
Rating: 5 (111 reviews)

HE721E0510

For Reference Only

Part Number	HE721E0510
Manufacturer	Littelfuse Inc.
Description	RELAY REED SPDT 250MA 5V
Datasheet	HE721E0510 Datasheet HE721E0510 Specifications
Package	-
ECAD
In Stock	8,916 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 2 - Jun 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # HE721E0510 (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 HE721E0510 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add HE721E0510 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of HE721E0510.

HE721E0510 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	25mA
Coil Voltage	5VDC
Contact Form	SPDT (1 Form C)
Contact Rating (Current)	250mA
Switching Voltage	175VDC - Max
Turn On Voltage (Max)	3.75 VDC
Turn Off Voltage (Min)	0.5 VDC
Operate Time	3ms
Release Time	3ms
Features	Diode
Mounting Type	Through Hole
Termination Style	PC Pin

HE721E0510 Datasheet

HE721E0510 Reviews

Marku*****penter

March 1, 2023

★ ★ ★ ★ ★

These are high quality connectors. They work as you would expect them to. There is not much else you can say about them.

Kell*****alazar

February 21, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

HE721E0510 Packaging

HE721E0510 FAQ

1. How to order HE721E0510 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 HE721E0510 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the HE721E0510. All suppliers must pass our qualification reviews before they can publish their products including HE721E0510 on Heisener; we pay more attention to the channels and quality of HE721E0510 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the HE721E0510 price and inventory displayed accurate?

The price and inventory of HE721E0510 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 HE721E0510?

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 HE721E0510 we delivered, we will accept the replacement or return of the HE721E0510 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 HE721E0510.

(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 HE721E0510 pin diagram, HE721E0510 datasheet?

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

HE721E0510 Related Products

RA012020BB16136BJ1	Vishay Beyschlag, CAP CER 160PF 2KV NONSTND, Nonstandard, Tabbed, HE700	View
1206J5000391JFR	Knowles Syfer, CAP CER 390PF 500V C0G/NP0 1206, 1206 (3216 Metric), HE700	View
476KFM400MRV	Illinois Capacitor, CAP ALUM 47UF 20% 400V THRU HOLE, Radial, Can, HE700	View
PIC16LC74B-04I/PT	Microchip Technology, IC MCU 8BIT 7KB OTP 44TQFP, 44-TQFP, HE700	View
B123J1V3Q2	Electroswitch, SWITCH ROCKER SPDT 6A 125V, -, HE700	View
1-1393818-6	TE Connectivity Potter & Brumfield Relays, RELAY GEN PURPOSE DPDT 2A 125V, -, HE700	View
RC0201DR-07909KL	Yageo, RES SMD 909K OHM 0.5% 1/20W 0201, 0201 (0603 Metric), HE700	View
ERM8-050-05.0-L-DV-TR	Samtec Inc., .8MM EDGE RATE TERMINAL ASSEMBLY, -, HE700	View
97-22-20P-431	Amphenol Industrial Operations, CONN INSERT MALE 9POS, -, HE700	View
LCA50S-5-Q	Cosel USA, Inc., AC/DC PS (OPEN FRAME), -, HE700	View
VI-2T2-CY-F3	Vicor Corporation, CONVERTER MOD DC/DC 15V 50W, Full Brick, HE700	View
XC9237A3MD4R-G	Torex Semiconductor Ltd, 600MA SYNCHRONOUS STEP-DOWN DCDC, -, HE700	View

HE721E0510 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

HE721E0510

D# V99:2348_06505101

Littelfuse Inc

Reed Relay 5VDC 200Ohm 0.25A SPDT(19.5x9.52x5.5)mm THT Dry

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

HE721E0510

Hamlin Electronics

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

HE721E0510

D# F6729-ND

Littelfuse Inc

RELAY REED SPDT 250MA 5V

4534

Part Number

Manufacturer

Description

Stock

HE721E0510

D# 9561790

Littelfuse Inc

RELAY, REED, SPDT, 175VDC, 0.25A, THT

RoHS: Compliant

Min Qty: 1

Container: Each

4386

Part Number

Manufacturer

Description

Stock

HE721E0510

D# 934-HE721E0510

Littelfuse Inc

Reed Relays 5V Standard Coil Suppression Diode

RoHS: Compliant

4350

Part Number

Manufacturer

Description

Stock

HE721E0510

D# 97K1321

Littelfuse Inc

RELAY, REED, SPDT, 175VDC, 0.25A, THT, Contact Configuration:SPDT, Coil Voltage:5VDC, Product Range:HE700 Series, Relay Mounting:Through Hole, Coil Resistance:200ohm, Switching Current Max:250mA, Switching Voltage Max:175VDC RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

HE721E0510

D# NS-HE721E0510

HAMLIN

OEM/CM ONLY

9253

Part Number

Manufacturer

Description

Stock

HE721E0510

Littelfuse Inc

OEM/CM ONLY

1016

Part Number

Manufacturer

Description

Stock

HE721E0510

D# 25852523

Littelfuse Inc

Reed Relay 5VDC 200Ohm 0.25A SPDT(19.5x9.52x5.5)mm THT Dry

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

HE721E0510

D# 9561790

Littelfuse Inc

RELAY, REED, SPDT, 175VDC, 0.25A, THT

RoHS: Compliant

Min Qty: 1

Container: Each

4386

Quick Inquiry

HE721E0510

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS