Loading...

HE721A0510

Littelfuse

HE721A0510 by Littelfuse

HE721A0510 by Littelfuse is a 1 FORM A SPST reed relay with 10W@200VDC power rating. With 1ms operate time, it's ideal for applications requiring momentary relay action. Featuring hermetically sealed design, it operates b/w -40 to 85 °C and has coil resistance of 500 ohm.

Median Price

$1.140

Lifecycle Status

Suppliers In-Stock

51

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Arrow

USA . 4,579 parts In-Stock

1+ parts

$0.935

100+ parts

$0.721

1k+ parts

$0.709

10k+ parts

-

4,579

$0.935

$0.721

$0.709

-

DigiKey

USA . 4,554 parts In-Stock

1+ parts

$0.940

100+ parts

$0.746

1k+ parts

$0.665

10k+ parts

-

4,554

$0.940

$0.746

$0.665

-

Chip1Stop

Japan . 5,717 parts In-Stock

1+ parts

$1.140

100+ parts

-

1k+ parts

-

10k+ parts

-

5,717

$1.140

-

-

-

Newark

USA . 2,929 parts In-Stock

1+ parts

$1.140

100+ parts

$1.050

1k+ parts

$0.934

10k+ parts

$0.865

2,929

$1.140

$1.050

$0.934

$0.865

RS (Exports)

UK . 500 parts In-Stock

1+ parts

$1.210

100+ parts

-

1k+ parts

-

10k+ parts

-

500

$1.210

-

-

-

Farnell

UK . 15,895 parts In-Stock

1+ parts

$1.580

100+ parts

$1.180

1k+ parts

-

10k+ parts

-

15,895

$1.580

$1.180

-

-

Mouser Electronics

USA . 4,119 parts In-Stock

1+ parts

$1.920

100+ parts

$1.440

1k+ parts

$1.260

10k+ parts

$1.260

4,119

$1.920

$1.440

$1.260

$1.260

Element14

Singapore . 16,735 parts In-Stock

1+ parts

$2.020

100+ parts

-

1k+ parts

-

10k+ parts

-

16,735

$2.020

-

-

-

RS Americas

USA . 500 parts In-Stock

1+ parts

$2.130

100+ parts

$1.700

1k+ parts

-

10k+ parts

-

500

$2.130

$1.700

-

-

Verical

USA . 5,717 parts In-Stock

1+ parts

-

100+ parts

$1.140

1k+ parts

-

10k+ parts

-

5,717

-

$1.140

-

-

Master Electronics

USA . 3,088 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.080

10k+ parts

$0.865

3,088

-

-

$1.080

$0.865

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$1.215

100+ parts

-

1k+ parts

-

10k+ parts

-

100

$1.215

-

-

-

Vyrian

USA . 6,868 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,868

-

-

-

-

IBS Electronics

USA . 3,238 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.000

10k+ parts

$0.963

3,238

-

-

$1.000

$0.963

Ashlea Components Ltd

UK . 2,999 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,999

-

-

-

-

Inventory MP

USA . 361 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

361

-

-

-

-

J2 Sourcing AB

Sweden . 354 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

354

-

-

-

-

ECAB

Sweden . 267 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

267

-

-

-

-

LittleDiode

UK . 157 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

157

-

-

-

-

Pegasus Components GmbH

Germany . 155 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

155

-

-

-

-

Manoshevitz Elec. Sales

Israel . 108 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

108

-

-

-

-

Digital Electronic Gebert Verwaltungs UG

Germany . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

100

-

-

-

-

LIBRA Elektronik GmbH

Germany . 95 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

95

-

-

-

-

Sensible Micro Corp

USA . 86 parts In-Stock

1+ parts

-

100+ parts

$0.995

1k+ parts

$0.918

10k+ parts

-

86

-

$0.995

$0.918

-

Prism Electronics

USA . 82 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

82

-

-

-

-

Resion

USA . 77 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

77

-

-

-

-

Sinequanon

UK . 68 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

68

-

-

-

-

Bristol Electronics

USA . 60 parts In-Stock

1+ parts

-

100+ parts

$0.606

1k+ parts

-

10k+ parts

-

60

-

$0.606

-

-

Dan-Mar Components

USA . 56 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

56

-

-

-

-

Electronic Expediters

USA . 50 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

50

-

-

-

-

PAR Electronics

UK . 45 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

45

-

-

-

-

R&J Components

USA . 44 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

44

-

-

-

-

Electronics Depot

USA . 42 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

42

-

-

-

-

Fibra_Brandt Electronic GMBH

Germany . 40 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

40

-

-

-

-

Jaybe Electronics

USA . 25 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

25

-

-

-

-

First Choice Components Inc.

USA . 22 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

22

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 21 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

21

-

-

-

-

MRC Electronics

USA . 20 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

20

-

-

-

-

Atlantic Semiconductor

USA . 20 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

20

-

-

-

-

Whistler Technology

UK . 17 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

17

-

-

-

-

ABC Electronics Ltd.

UK . 16 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

16

-

-

-

-

Inland Empire Components Inc.

USA . 16 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

16

-

-

-

-

Bisco

USA . 15 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15

-

-

-

-

Sunrise Surplus Inc.

USA . 15 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15

-

-

-

-

Mil-Aero Solutions, Inc.

USA . 12 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12

-

-

-

-

J & M Industries LLC

USA . 10 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10

-

-

-

-

A2Z Electronics, Inc.

USA . 9 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

9

-

-

-

-

Speed Components Ltd

Israel . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Kallista Electronics Ltd

UK . 6 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6

-

-

-

-

MISTER SPROCKETS

USA . 6 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6

-

-

-

-

Component Sense

UK . 3 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Semicontronic

India . 6,121 parts In-Stock

1+ parts

$0.690

100+ parts

$0.673

1k+ parts

$0.669

10k+ parts

-

6,121

$0.690

$0.673

$0.669

-

Bastille Electronics

Australia . 1,000 parts In-Stock

1+ parts

$1.215

100+ parts

$1.154

1k+ parts

$1.097

10k+ parts

$1.081

1,000

$1.215

$1.154

$1.097

$1.081

Argo Parts USA

USA . 1,117 parts In-Stock

1+ parts

$1.215

100+ parts

-

1k+ parts

-

10k+ parts

-

1,117

$1.215

-

-

-

Continental Prestige Electronics

USA . 16,552 parts In-Stock

1+ parts

$1.710

100+ parts

$1.020

1k+ parts

-

10k+ parts

-

16,552

$1.710

$1.020

-

-

Allen Electronics Distributors

USA . 500 parts In-Stock

1+ parts

$2.130

100+ parts

$1.700

1k+ parts

-

10k+ parts

-

500

$2.130

$1.700

-

-

Corohmni

South Africa . 886 parts In-Stock

1+ parts

$2.683

100+ parts

-

1k+ parts

-

10k+ parts

-

886

$2.683

-

-

-

Aztec Data Supply Inc.

USA . 157 parts In-Stock

1+ parts

$4.070

100+ parts

-

1k+ parts

-

10k+ parts

-

157

$4.070

-

-

-

Perfect Parts

USA . 8,010 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,010

-

-

-

-

Glotronic Ltd.

UK . 5,742 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,742

-

-

-

-

Authorized Procurement Solutions

USA . 4,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,000

-

-

-

-

4 Star Electronics, Inc. (Excess)

USA . 727 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

727

-

-

-

-

Component Stockers USA

USA . 408 parts In-Stock

1+ parts

-

100+ parts

$0.890

1k+ parts

$0.890

10k+ parts

-

408

-

$0.890

$0.890

-

ChipstoGo Electronic ltd

UK . 264 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

264

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 194 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

194

-

-

-

-

Assy Fe

Spain . 48 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

48

-

-

-

-

Overview

Enhance your electronic projects with the HE721A0510 by Littelfuse, a premium Reed Relay that guarantees top-notch quality and reliability. From momentary relay action to a hermetically sealed body, this product offers unmatched performance in various applications, ensuring seamless operation and efficiency. Trust in Littelfuse's reputation for excellence and experience the benefits of using the HE721A0510, where high-quality design meets exceptional value for customers seeking superior results.

Feature Benefit Bullets

Relay Function: SPST

Single Pole Single Throw relay function provides simple on/off control, making it versatile for various applications.

Operate Time: 1 ms

Fast operate time ensures quick response and efficient operation of the relay.

Maximum Contact DC Power Rating (R Load): 10W@200VDC

High power rating of 10W at 200VDC allows for handling of high voltage and power applications.

Insulation Resistance: 10000000000 ohm

High insulation resistance ensures reliable performance and prevents leakage of current.

Sealing: HERMETICALLY SEALED

Hermetically sealed design provides protection against environmental factors, ensuring durability and reliability.

Maximum Operating Temperature: 85 °C

High maximum operating temperature of 85°C allows for use in a wide range of temperature environments.

Nominal Coil Voltage: 5 V

Low coil voltage requirement of 5V allows for efficient power consumption and compatibility with various circuits.

Dielectric Strength Between Open Contacts: 250 Vrms

High dielectric strength between open contacts ensures safe operation and prevents arcing or short circuits.

Contact Resistance: 150 mohm

Low contact resistance helps in minimizing power loss and heat generation, ensuring efficient performance.

Technical Specifications

Reed Relays HE721A0510 attributes and parameters. Explore more Reed Relays devices from Littelfuse

Relay Specifications

Relay Type:

Relay Action:

Relay Function:

Relay Form:

1 Form A

Input Switching Method:

Random

Contact Electrical Specifications

Contact Maximum DC Current:

500 mA

Contact Maximum DC Voltage:

200 V

Contact Maximum DC Rating (R Load):

0.5A@200VDC

Contact Resistance:

150 mΩ

Coil Maximum DC Voltage:

12 V

Contact Maximum DC Power Rating (R Load):

10W@200VDC

Coil Electrical Specifications

Coil Resistance:

500 Ω

Coil/Input Supply Type:

DC

Coil Maximum DC Current:

10 mA

Coil DC Operate Voltage:

3.75 V

Coil DC Release Voltage:

500 mV

Coil Power:

50 mW

Coil Nominal Voltage:

5 V

Terminal & Contact Material

Termination Type:

Solder

Operational Characteristics

Activation Time:

1 ms

Release Time:

1 ms

Minimum Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

85 °C (185 °F)

Coil-Contacts Dielectric Strength:

500 Vrms

Open Contacts Dielectric Strength:

250 Vrms

Insulation Resistance:

10 GΩ

Physical Specifications

Width:

7.22 in (183.388 mm)

Height:

0.217 in (5.5 mm)

Length/Diameter:

0.75 in (19.05 mm)

Dimensions:

0.75 x 0.284 x 0.217 in (19.05 x 7.22 x 5.5 mm)

PCB Hole Count:

4

Terminal Count:

8

Terminal Length:

0.1181 in (3 mm)

Packing Method:

Bulk

Reliability & Standards

Sealing Type:

Hermetically Sealed

Industry Standard Compliance:

Additional Information

Additional Features:

Coil Suppression Diode

Trade Compliance

HE721A0510 Relays trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.49.00.50

SB

8536.49.00.50

PCN

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20