- turns Ratio: 3:8:8
- Rated Current: 320mA
- Insulation Test Voltage: 3.0KVAC/500VAC
- 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--4 | TIWφ0.20*1P | 6Ts | Close winding |
| N2 | 5--6 | TIWφ0.20*1P | 16Ts | Close winding |
| N3 | 7--8 | TIWφ0.20*1P | 16Ts | Close winding |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--4) | 57.6μH±30% | 1KHz,0.3V,25℃ | HP4284A |
| 2 | LK | LK(1--4) SEC SHORT | 1.5μH /MAX | 1KHz,0.3V,25℃ | HP4284A |
| 3 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| 4 | turns Ratio | N1:N2:N3 | 3:8:8 | 20KHz,1V,25℃ | TH3250 |
| 5 | DCR | R(1--4) | 75mΩ/MAX | 25℃ | CH502 |
| R(5--6) | 181mΩ/MAX | 25℃ | CH502 | ||
| R(7--8) | 181mΩ/MAX | 25℃ | CH502 | ||
| 6 | Insulation Test Voltage | PRI=>SEC | 3000V/AC | 50Hz 5mA 60S | CJ2670 |
| N2=>N3 | 500V/AC | 50Hz 5mA 60S | CJ2670 | ||
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C