HE721A0540
- Mfr.Part #
- HE721A0540
- Manufacturer
- Littelfuse
- Package / Case
- Datasheet
- Download
- Description
- RELAY REED SPST 500MA 5V
- Stock
- 41,794
- In Stock :
- 41,794
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- Manufacturer :
- Littelfuse
- Product Category :
- Reed Relays
- Length - Termination :
- 0.003 inch
- Throw Configuration :
- SPST
- Input Switching Control Type :
- Random
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Termination Style :
- PC Pin
- Mount :
- Through Hole
- Published :
- 2007
- Coil/Input Supply Type :
- DC
- Packaging :
- Bulk
- Body Length or Diameter :
- 20.19mm
- Factory Lead Time :
- 23 Weeks
- Coil Current :
- 10mA
- Release Time :
- 1 ms
- Insulation Resistance :
- 10000000000Ohm
- Feature :
- EMI SHIELDED
- Contact Resistance :
- 150mOhm
- Coil Resistance :
- 500Ohm
- Body Breadth :
- 7.62 mm
- Mounting Type :
- Through Hole
- Coil Type :
- Non Latching
- Number of Terminations :
- 4
- Dielectric Strength Between Open Contacts :
- 250 Vrms
- Contact Form :
- SPST-NO (1 Form A)
- Must Release Voltage :
- 0.5VDC
- Coil Voltage :
- 5VDC
- Termination :
- PC Pin
- PCB Hole Count :
- 4
- RoHS Status :
- ROHS3 Compliant
- Contact (DC) Max Power Rating R Load :
- 10W@200VDC
- Switching Voltage :
- 200VDC -Max
- Contact Rating (Current) :
- 500mA
- Relay Type :
- Reed
- Body Height :
- 7.75mm
- Coil Voltage (DC) :
- 5V
- Reach Compliance Code :
- Unknown
- Series :
- HE700
- Contact Voltage(DC)-Max :
- 200V
- Must Operate Voltage :
- 3.75VDC
- Operating Temperature :
- -40°C~85°C
- Dielectric Strength Between Coil and Contacts :
- 500 Vrms
- Physical Dimension :
- 20.19mm x 7.62mm x 7.75mm
- Contact (DC) Max Rating R Load :
- 0.5A@200VDC
- Sealing :
- HERMETICAL
- Operate Time :
- 1ms
- Datasheets
- HE721A0540

HE721A0540 datasheet pdf and Reed Relays product details from Littelfuse Inc. stock available at
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| HE721A0500 | Littelfuse | 3,200 | RELAY REED SPST 500MA 5V |
| HE721A0510 | Littelfuse | 26,022 | RELAY REED SPST 500MA 5V |
| HE721A0515 | Littelfuse | 47,483 | RELAY REED SPST 500MA 5V |
| HE721A0520 | Littelfuse | 29,389 | RELAY REED SPST 500MA 5V |
| HE721A0530 | Littelfuse | 24,322 | RELAY REED SPST 500MA 5V |
| HE721A0550 | Littelfuse | 6,023 | RELAY REED SPST 500MA 5V |
| HE721A1200 | Littelfuse | 8,443 | RELAY REED SPST 500MA 12V |
| HE721A1210 | Littelfuse | 543 | RELAY REED SPST 500MA 12V |
| HE721A1215 | Littelfuse | 15,219 | RELAY REED SPST 500MA 12V |
| HE721A1220 | Littelfuse | 5,054 | RELAY REED SPST 500MA 12V |
| HE721A1230 | Littelfuse | 46,384 | RELAY REED SPST 500MA 12V |
| HE721A1240 | Littelfuse | 18,648 | RELAY REED SPST 500MA 12V |
| HE721A1250 | Littelfuse | 38,429 | RELAY REED SPST 500MA 12V |
| HE721A2400 | Littelfuse | 4,417 | RELAY REED SPST 500MA 24V |
| HE721A2410 | Littelfuse | 6,450 | RELAY REED SPST 500MA 24V |
















