- turns Ratio: 17:25:25
- Rated Current: 320mA
- Insulation Test Voltage: 2500VAC
- Application: Drive isolation circuit
- Operating temperature: –40 ℃ to +125 ℃
1. Dimensions:mm
2 .Schematic:
3. RecommendeLand Pattern: mm
4.Winding STEP:
| WDG | TERMINAL | WIRE | TURNS | REMARKS |
| N1 | 1--8 | FIW-Fφ0.20*1P | 17Ts | Parallel winding |
| N2 | 3--4 | FIW-Fφ0.20*1P | 25Ts | |
| N3 | 5--6 | FIW-Fφ0.20*1P | 25Ts |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--8) | 400μH /MIN | 10KHz,0.3V,25℃ | HP4284A |
| 2 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| 3 | turns Ratio | N1:N2:N3 | 17:25:25 | 20KHz,1V,25℃ | TH3250 |
| 4 | DCR | R(1--8) | 180mΩ/MAX | 25℃ | CH502 |
| R(3--4) | 280mΩ/MAX | 25℃ | CH502 | ||
| R(5--6) | 280mΩ/MAX | 25℃ | CH502 | ||
| 5 | Insulation Test Voltage | COIL=>COIL | 2500V/AC | 50Hz 3mA 10S | CJ2670 |
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C