HE721A0510
- Mfr.Part #
- HE721A0510
- Manufacturer
- Littelfuse
- Package / Case
- DIP
- Datasheet
- Download
- Description
- RELAY REED SPST 500MA 5V
- Stock
- 26,022
- In Stock :
- 26,022
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- Manufacturer :
- Littelfuse
- Product Category :
- Reed Relays
- Must Operate Voltage :
- 3.75VDC
- Physical Dimension :
- 19.5mm x 7.22mm x 5.5mm
- Coil Power :
- 50mW
- Width :
- 7.24mm
- Coil Resistance :
- 500Ohm
- Ratings :
- IP67
- Radiation Hardening :
- No
- Switching Current :
- 500mA
- Must Release Voltage :
- 0.5VDC
- Termination :
- PC Pin
- Dielectric Strength Between Open Contacts :
- 250 Vrms
- Max Voltage Rating (DC) :
- 200V
- PCB Hole Count :
- 4
- Lead Free :
- Lead Free
- Feature :
- Diode
- Switching Capacity :
- 10 W
- Published :
- 2007
- Coil Voltage (DC) :
- 5V
- Max Current Rating :
- 500mA
- Contact Resistance :
- 150mOhm
- Mounting Type :
- Through Hole
- Coil Voltage (AC) :
- 3.75V
- Operate Time :
- 1ms
- Mount :
- Through Hole
- Number of Pins :
- 8
- Body Breadth :
- 7.22 mm
- Throw Configuration :
- SPST
- Package / Case :
- DIP
- Type :
- Electromechanical
- Relay Type :
- Reed
- Number of Terminations :
- 4
- Contact (DC) Max Rating R Load :
- .5A@200VDC
- Switching Voltage :
- 200VDC -Max
- Coil Voltage :
- 5VDC
- Dielectric Strength Between Coil and Contacts :
- 500 Vrms
- ECCN Code :
- EAR99
- Series :
- HE700
- Coil Current :
- 10mA
- Depth :
- 9.52mm
- Termination Style :
- PC Pin
- Packaging :
- Tube
- Relay Action :
- Momentary
- Voltage - Rated DC :
- 200V
- Length :
- 19.05mm
- Height :
- 7.5mm
- Insulation Resistance :
- 10GOhm
- Coil Type :
- Non Latching
- Dropout Voltage :
- 500mV
- Sealing :
- Hermetically Sealed
- Contact Current(DC)-Max :
- 0.5A
- Factory Lead Time :
- 23 Weeks
- Operating Temperature :
- -40°C~85°C
- Release Time :
- 1 ms
- Contact Form :
- SPST-NO (1 Form A)
- RoHS Status :
- ROHS3 Compliant
- Reference Standard :
- CUL; UL
- REACH SVHC :
- Unknown
- Contact (DC) Max Power Rating R Load :
- 10W@200VDC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- HE721A0510
HE721A0510 Documents

HE721A0510 datasheet pdf and Reed Relays product details from Littelfuse Inc. stock available at
Features of the Littelfuse HE721A0510 Reed Relay include a low power consumption, a high switching speed, and a long life expectancy. It is also designed to be highly reliable and resistant to shock and vibration.
The Littelfuse HE721A0510 Reed Relay is suitable for a wide range of applications, including industrial automation, medical equipment, and consumer electronics. It can be used to control the flow of electricity in a circuit, to switch between different power sources, or to act as a switch in a variety of other applications.
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|---|---|---|---|
| HE721A0500 | Littelfuse | 3,200 | RELAY REED SPST 500MA 5V |
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| HE721A0520 | Littelfuse | 29,389 | RELAY REED SPST 500MA 5V |
| HE721A0530 | Littelfuse | 24,322 | RELAY REED SPST 500MA 5V |
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| HE721A1210 | Littelfuse | 543 | RELAY REED SPST 500MA 12V |
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| HE721A1230 | Littelfuse | 46,384 | RELAY REED SPST 500MA 12V |
| HE721A1240 | Littelfuse | 18,648 | RELAY REED SPST 500MA 12V |
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