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Relays / Reed Relays / HE721B0510
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HE721B0510 by:

Dry Reed Relay, 1 Form B, SPST, Momentary, 0.01A (Coil), 5VDC (Coil), 50mW (Coil), 0.5A (Contact), 200VDC (Contact), DC Input, Random, Through Hole-Straight Mount,

Part Details for HE721B0510 by Littelfuse Inc

Overview of HE721B0510 by Littelfuse Inc

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Price & Stock for HE721B0510

Part # Distributor Description Stock Price Buy
DISTI # 98B5336
Newark He721B0510 Relay/ Tube |Littelfuse HE721B0510 Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 500 $5.3100
$5.3100 Buy Now
DISTI # HE721B0510-ND
DigiKey RELAY RED SPST-NC 500MA 5V Min Qty: 3000 Lead time: 13 Weeks Container: Tube Temporarily Out of Stock
  • 3,000 $5.0668
$5.0668 Buy Now
DISTI # 934-HE721B0510
Mouser Electronics Reed Relays 5V Standard Coil Suppression Diode RoHS: Compliant 0
  • 5,000 $5.7900
$5.7900 Order Now
Future Electronics Reed Relay 5VDC 500Ohm 0.5A SPST-NC RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 500 Lead time: 13 Weeks Container: Tube 0
Tube
  • 500 $5.5200
$5.5200 Buy Now
Future Electronics Reed Relay 5VDC 500Ohm 0.5A SPST-NC RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 500 Lead time: 13 Weeks Container: Tube 0
Tube
  • 500 $5.5200
$5.5200 Buy Now
Ozdisan Elektronik RELAY RED SPST-NC 500MA 5V 0
  • 1 $11.9101
  • 500 $11.1309
$11.1309 / $11.9101 RFQ

Part Details for HE721B0510

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HE721B0510 Part Data Attributes

Parametric Data
HE721B0510 Littelfuse Inc
Buy Now Datasheet
Compare Parts:
HE721B0510 Littelfuse Inc Dry Reed Relay, 1 Form B, SPST, Momentary, 0.01A (Coil), 5VDC (Coil), 50mW (Coil), 0.5A (Contact), 200VDC (Contact), DC Input, Random, Through Hole-Straight Mount,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8536.49.00.50
Samacsys Manufacturer LITTELFUSE
Additional Feature COIL SUPPRESSION DIODE
Body Breadth 7.22 mm
Body Height 5.5 mm
Body Length or Diameter 19.05 mm
Coil Current(DC)-Max 0.01 A
Coil Operate Voltage(DC) 3.75 V
Coil Power 50 mW
Coil Release Voltage(DC) 0.5 V
Coil Resistance 500 Ω
Coil Voltage(DC)-Max 6.5 V
Coil Voltage-Nom 5 V
Coil/Input Supply Type DC
Contact Current(DC)-Max 0.5 A
Contact (DC) Max Power Rating R Load 10W@200VDC
Contact (DC) Max Rating R Load 0.5A@200VDC
Contact Resistance 150 mΩ
Contact Voltage(DC)-Max 200 V
Contact/Output Supply Type DC
Input Switching Control Type Random
Insulation Resistance 10000000000 Ω
Mounting Feature THROUGH HOLE-STRAIGHT MOUNT
Number of Terminals 8
Operate Time 1 ms
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Packing Method BULK
Physical Dimension 19.05mm x 7.22mm x 5.5mm
Reference Standard CUL; UL
Relay Action MOMENTARY
Relay Form 1 FORM B
Relay Function SPST
Relay Type DRY REED RELAY
Release Time 1 ms
Sealing HERMETICALLY SEALED
Surface Mount NO
Terminal Length 0.002999745999491999 inch
Termination Type SOLDER

Alternate Parts for HE721B0510

This table gives cross-reference parts and alternative options found for HE721B0510. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of HE721B0510, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
HE72-1-B-05-10 Dry Reed Relay, 1 Form B, SPST, Momentary, 0.01A (Coil), 5VDC (Coil), 50mW (Coil), 0.5A (Contact), 200VDC (Contact), DC Input, Random, Through Hole-Straight Mount, Littelfuse Inc HE721B0510 vs HE72-1-B-05-10

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