| Type | HFD3 | |
| Coil voltage form | DC | |
| Coil voltage | 12, 1.5, 5, 4.5, 6, 9, 48, 3, 24, 2.4 | |
| Contact arrangement | 2 Form C | |
| Contact version | Double contacts | |
| Terminal type | DIP、SMT | |
| Mounting | DIP, Short terminal SMT, Standard SMT | |
| Construction | Plastic sealed | |
| Sort | 2 coils latching, 1 coil latching, Single side stable | |
| Contact capacity | AgPd+Au plated, AgNi+Au plated | |
| Contact plating | Au plated | |
| Packing method | Tape and reel packing, Tube packing | |
| Coil power | Approx. 0.14,Approx. 0.27,Approx. 0.1,Approx. 0.2 | |
| Dielectric strength (between coil & contacts) (VAC 1min) | 2000VAC 1min | |
| Operate time(ms) | ≤4 | |
| Release time(ms) | ≤4 | |
| Coil resistance(Ω) | ||
| Insulation resistance(MΩ) | 1000 | |
| Max. switching Current(AC) | 4 | |
| Max. switching voltage(DC) | 4 | |
| Max. switching voltage(VAC) | 277 | |
| Max. switching voltage(VDC) | 220 | |
| Ambient temperature (max)(℃) | -40 | |
| Ambient temperature (min)(℃) | 85 | |
| Length(mm) | 15.0 | |
| Width(mm) | 7.5 | |
| Heigh(mm) | 9.0 | |
| Mechanical endurance min | 100000000 | |
| Electrial eddurance min | 100000(See approval reports for more details) | |
| IEC60335-1 | YES | |
| Explosion-proof certification | IBExU | |
| Application | Program control switch, fax machine, telephone, instrument and meter, smart home, temperature controller, industrial and office automation control, access control/security control and other fields |