HE721C0510 LITTELFUSE Relay or Contactor (Other) In Stock

Use the download button to access the HE721C0510 schematic symbol, PCB footprint, and 3D model.

OBSOLETERelay or ContactorVerified Jul 2026
Package / Visual Reference
HE721C0510Other
Quick Facts
Manufacturer
LITTELFUSE
Package
Other
Pin Count
8
Lifecycle
OBSOLETE
Category
Relay or Contactor
Price
From $3.1300(MOQ 50)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of HE721C0510?

YTEOL0
Additional FeatureCOIL SUPPRESSION DIODE
Body Breadth7.22mm
Body Height5.5mm
Body Length or Diameter19.05mm
Coil Current(DC)-Max0.025A
Coil Operate Voltage(DC)3.75V
Coil Power125mW
Coil Release Voltage(DC)0.5V
Coil Resistance200Ω
Coil Voltage(DC)-Max14V
Coil Voltage-Nom5V
Coil/Input Supply TypeDC
Contact Current(DC)-Max0.25A
Contact (DC) Max Rating R Load0.25A@175VDC
Contact Resistance200
Contact Voltage(DC)-Max175V
Contact/Output Supply TypeDC
Input Switching Control TypeRandom
Insulation Resistance10000000000Ω
Mounting FeatureTHROUGH HOLE-STRAIGHT
Operate Time3ms
Packing MethodBULK
Physical Dimension19.05mm x 7.22mm x 5.5mm
Reference StandardCUL; UL
Relay ActionMOMENTARY
Relay Form1 FORM C
Relay FunctionSPDT
Relay TypeDRY REED RELAY
Release Time3ms
SealingHERMETICALLY SEALED
Surface MountNO
Terminal Length0.002999745999491999inch
Termination TypeSOLDER
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8536.49.00.50

Where can I find the HE721C0510 datasheet?

HE721C0510 Datasheet Download

Official datasheet from LITTELFUSE

What are equivalent replacements for HE721C0510?

Compatible alternatives and drop-in replacements for HE721C0510:

Frequently Asked Questions

What is the price of HE721C0510?

HE721C0510 is priced from $3.1300 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is HE721C0510 in stock?

HE721C0510 is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy HE721C0510?

You can buy HE721C0510 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for HE721C0510 from LITTELFUSE.

What is the datasheet for HE721C0510?

The official HE721C0510 datasheet from LITTELFUSE contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does HE721C0510 come in?

HE721C0510 is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
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About LITTELFUSE

LITTELFUSE is a leading electronic component manufacturer. FindMyChip sources LITTELFUSE ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $3.1300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
50+$4.1000$205.00
100+$3.8400$384.00
200+$3.7200$744.00
2500+$3.1300$7825.00
pcs
Unit price: $4.1000 · Total: $205.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea