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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Littelfuse / Hamlin |
| Manufacturer Product Number | HE421C9104 |
| Description | Reed Relays; Form C (SPDT-CO); 1; 5 W; 175 VDC |
| Datasheet | Download Datasheet |
The Littelfuse HE421C9104 is a Form C (SPDT-CO) reed relay.
Its coil or option code is a special build, not one of the standard codes on the series datasheet; contact ratings below are the series values.
It switches up to 5 W: switching voltage 175 VDC; switching current 0.25 A; carry current 1.5 A.
Breakdown voltage: 200 VDC min across open contacts; 1500 VAC min contacts to coil; 1500 VAC min between isolated terminals (plastic case); 1000 VAC min between isolated terminals (metal case).
Operate time 3.0 ms max; release time 3.0 ms max.
Mounting: PCB through-hole, in line pins; size Case Size, Max.: L 30 x W 10 x H 9 mm (1.182 x .394 x .354 in) (Table 1 column 1).
It operates from -40 to +85 °C.
| Category | |
| Manufacturer | Littelfuse / Hamlin |
| Model | HE400 |