SPST-NO reed relay with a 24VDC coil voltage and 2.15kΩ coil resistance, featuring a 500mA contact current rating and 200VDC maximum voltage rating. This through-hole mounted component offers a 1ms operate and release time, with a switching capacity of 10W. The dry reed switch is housed in a DIP package with dimensions of 19.05mm (L) x 7.24mm (W) x 7.5mm (H), operating within a temperature range of -40°C to 85°C.
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Littelfuse HE721A2400 technical specifications.
| Package/Case | DIP |
| Coil Current | 11.16mA |
| Coil Resistance | 2.15kR |
| Coil Type | Non-Latching |
| Coil Voltage (DC) | 24V |
| Contact Current Rating | 500mA |
| Depth | 9.52mm |
| Height | 7.5mm |
| Lead Free | Lead Free |
| Length | 19.05mm |
| Max Current Rating | 500mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Voltage Rating (DC) | 200V |
| Mount | Through Hole |
| Operate Time | 1ms |
| Package Quantity | 500 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Ratings | IP67 |
| Reach SVHC Compliant | Unknown |
| Release Time | 1ms |
| RoHS Compliant | Yes |
| Series | HE700 |
| Switching Capacity | 10W |
| Switching Current | 500mA |
| Termination | PC Pin |
| Throw Configuration | SPST |
| DC Rated Voltage | 200V |
| Width | 7.24mm |
| RoHS | Compliant |
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