- turns Ratio: 4:9:9
- Rated Current: 640mA/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-Fφ0.20*2P | 8Ts | 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 | MEASURINGPOINT | TECHNICALDATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--8) | 50μH /MIN | 100KHz,1V,25℃ | HP4284A |
| 2 | LK | LK(1--8)SEC SHORT | 2.0μH /MAX | 100KHz,1V,25℃ | HP4284A |
| 3 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| COIL~COIL | 100Mohm MIN | DC500V | MF2511 | ||
| 4 | turns Ratio | N1:N2:N3 | 4:9:9 | 20KHz,1V,25℃ | TH3250 |
| 5 | DCR | R(1--8) | 70mΩ/MAX | 25℃ | CH502 |
| R(4--3) | 190mΩ/MAX | 25℃ | CH502 | ||
| R(5--6) | 190mΩ/MAX | 25℃ | CH502 | ||
| 6 | Insulation Test Voltage | N1=>N2,N3 | 1500V/AC | 50/60Hz 2mA 60S | CJ2670 |
| N2=>N3 | 1500V/AC | 50/60Hz 2mA 60S | CJ2670 | ||
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C