| Type | HFD31 | |
| Coil voltage form | DC | |
| Coil voltage | 2.4, 5, 4.5, 24, 6, 1.5, 9, 3, 12 | |
| Contact arrangement | 2 Form C | |
| Contact version | Double contacts | |
| Terminal type | DIP, SMT | |
| Mounting | Standard SMT, DIP | |
| Construction | Plastic sealed | |
| Sort | 2 coils latching, Single side stable, 1 coil latching | |
| Contact capacity | AgNi+Au plated, AgPd+Au plated | |
| Contact plating | Au plated | |
| Packing method | Tape and reel packing, Tube packing | |
| Coil power | Approx. 0.14 Approx. 0.1 Approx. 0.2 |
|
| Dielectric strength (between coil & contacts) (VAC 1min) | 1000VAC 1min | |
| Operate time(ms) | ≤3 | |
| Release time(ms) | ≤3 | |
| Insulation resistance(MΩ) | 1000 | |
| Max. switching Current(AC) | 0.5 | |
| Max. switching voltage(DC) | 2 | |
| Max. switching voltage(VAC) | 125 | |
| Max. switching voltage(VDC) | 110 | |
| Ambient temperature (max)(℃) | -40 | |
| Ambient temperature (min)(℃) | 70 | |
| Length(mm) | 14.0 | |
| Width(mm) | 9.0 | |
| Heigh(mm) | 5.4 | |
| Mechanical endurance min | 100000000 | |
| Electrial eddurance min | 100000(See approval reports for more details) | |
| IEC60335-1 | YES | |
| Explosion-proof certification | TUV | |
| Product Description | Monostable single coil polarized DC electromagnetic relay. Latching single coil DC electromagnetic relay. Latching double coils DC electromagnetic relay. |