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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 | HE721A1210 |
| Description | Reed Relays; Form A (SPST-NO); 1; 12 VDC; 10 W; 200 VDC; 140 VAC |
| Datasheet | Download Datasheet |
The Littelfuse HE721A1210 is a Form A (SPST-NO) reed relay with a 12 VDC coil.
Coil resistance 1000 Ω ±10%; must operate 8.0 VDC; must release 1.0 VDC.
It switches up to 10 W: switching voltage 200 VDC, 140 VAC; switching current 0.5 ADC, 0.35 AAC; carry current 1.2 A.
Breakdown voltage: 250 VDC/VAC peak min across open contacts; 500 VDC/VAC peak min contacts to coil; 500 VDC/VAC peak min between isolated terminals.
Internal diode: yes (coil suppression diode); electrostatic shield: no; operate time 1.0 ms max; release time 1.0 ms max.
Package: Transfer molded; mounting: PCB through-hole, DIP (dual in line); size L 19.05 x W 7.22 x H 5.50 mm (.750 x .284 x .217 in).
It operates from -40 to +85 °C.
| Category | |
| Manufacturer | Littelfuse / Hamlin |
| Model | HE700 |