- turns Ratio: 5:9:9
- Rated Current: 410mA/320mA
- Insulation Test Voltage: 1500VAC
- 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-Fφ0.16*2P | 10Ts | Close winding |
| N2 | 5--6 | FIW-Fφ0.20*1P | 18Ts | N2/N3 Parallel winding |
| N3 | 4--3 | FIW-Fφ0.20*1P | 18Ts |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--8) | 62.5μH /MIN | 100KHz,1V,25℃ | HP4284A |
| 2 | LK | LK(1--8) SEC SHORT | 2.5μH /MAX | 100KHz,1V,25℃ | HP4284A |
| 3 | DC BIAS | Ldc(1--8) | ≥42μH (DC Bias=30mA) | 100KHz,1V,25℃ | 6632+6240 |
| 4 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| 5 | turns Ratio | N1:N2:N3 | 5:9:9 | 20KHz,1V,25℃ | TH3250 |
| 6 | DCR | R(1--8) | 70mΩ/MAX | 25℃ | CH502 |
| R(4--3) | 190mΩ/MAX | 25℃ | CH502 | ||
| R(5--6) | 190mΩ/MAX | 25℃ | CH502 | ||
| 7 | Insulation Test Voltage | PRI => SEC | 1500V/AC | 50/60Hz 1mA 60S | CJ2670 |
| SEC => SEC | 1500V/AC | 50/60Hz 1mA 60S | CJ2670 | ||
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C