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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 | HE721C1220 |
| Description | Reed Relays; Form C (SPDT-CO); 1; 12 VDC; 5 W; 175 VDC; 120 VAC |
| Datasheet | Download Datasheet |
The Littelfuse HE721C1220 is a Form C (SPDT-CO) reed relay with a 12 VDC coil.
Coil resistance 500 Ω ±10%; must operate 8.0 VDC; must release 1.0 VDC.
It switches up to 5 W: switching voltage 175 VDC, 120 VAC; switching current 0.25 ADC, 0.18 AAC; carry current 1.5 A.
Breakdown voltage: 200 VDC/VAC peak min across open contacts; 500 VDC/VAC peak min contacts to coil; 150 VDC/VAC peak min coil to E. shield.
Internal diode: no; electrostatic shield: yes; operate time 3.0 ms max; release time 3.0 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 |