| PartNumber | HE3671A0500 | HE3671A1200 | HE3671A0510 |
| Description | Reed Relays Relays | Reed Relays Relays | Reed Relays HE3671A0510 |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Reed Relays | Signal Relays, Up to 2 Amps | Signal Relays, Up to 2 Amps |
| RoHS | Y | - | - |
| Coil Voltage | 5 VDC | 12VDC | 5VDC |
| Relay Contact Form | 1 Form A (SPST-NO) | - | - |
| Maximum Switched Current | 500 mA | 500 mA | 500 mA |
| Switching Voltage | 200 VDC | 200VDC - Max | 200VDC - Max |
| Maximum Switched Power | 10 W | 10 W | 10 W |
| Coil Resistance | 500 Ohms | 1 kOhms | 500 Ohms |
| Termination Style | Through Hole | PC Pin | PC Pin |
| Series | HE3600 | HE3600 | HE3600 |
| Packaging | Tube | Tube | Bulk |
| Contact Form | SPST (1 Form A) | SPST-NO (1 Form A) | SPST-NO (1 Form A) |
| Form Factor, or Case Style | SIP | - | - |
| Brand | Hamlin / Littelfuse | - | - |
| Product Type | Reed Relays | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Relays | - | - |
| Type | - | Miniature SIL Reed Relay | Miniature SIL Reed Relay |
| Mounting Type | - | Through Hole | Through Hole |
| Features | - | - | Diode |
| Operate Time | - | 1ms | 1ms |
| Release Time | - | 1ms | 1ms |
| Relay Type | - | Reed | Reed |
| Coil Type | - | Non Latching | Non Latching |
| Coil Current | - | 12mA | 10mA |
| Contact Rating Current | - | 500mA | 500mA |
| Turn On Voltage Max | - | 8 VDC | 3.75 VDC |
| Turn Off Voltage Min | - | 1 VDC | 0.5 VDC |
| Coil Suppression Diode | - | No | - |
| Form Factor or Case Style | - | SIP | - |