| Parameter |
Value |
| Model |
HF39F |
| Product Type |
Subminiature high-power relay, PCB through-hole mount |
| Contact Arrangement |
1 Form A (1H, SPST-NO) |
| Contact Rating |
10A 250VAC resistive · 10A 277VAC resistive (UL / CQC, 85°C) · UL general-use 10A 277VAC · 1/2 HP 250VAC motor load |
| Max. Switching Voltage |
277VAC |
| Max. Switching Current |
10A |
| Max. Switching Power |
2,770VA |
| Inrush Capability |
205A surge current |
| Contact Resistance |
≤100 mΩ (1A 6VDC) |
| Contact Material |
AgSnO2 |
| Coil Voltage |
3 / 5 / 6 / 9 / 12 / 18 / 24 / 48 VDC (pick-up ≤75% rated, drop-out ≥5% rated, 23°C) |
| Operate / Release Time |
≤8ms / ≤4ms (at rated coil voltage) |
| Endurance (Mech. / Elec.) |
1×10⁶ ops / 5×10⁴ ops (10A 250VAC resistive, 85°C, 1s on : 9s off) |
| Dielectric / Insulation |
5,000VAC 1min (coil–contact) · 1,000VAC 1min (open contacts) · 1,000MΩ (500VDC) |
| Clearance / Creepage |
>8 mm |
| Shock / Vibration |
98 m/s² stability · 980 m/s² strength · 10–55Hz, 1.65mm double amplitude |
| Ambient |
−40°C ~ +85°C · 5% ~ 85% RH |
| Terminal / Sealing |
PCB through-hole terminals · flux-proof type |
| Dimensions / Weight |
20.0 × 8.5 × 12.5 mm · Approx. 4.9 g |
