- turns Ratio: 15:17:17
- 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-Hφ0.20*1P | 15Ts | Close winding |
N2 | 3--4 | FIW-Hφ0.20*1P | 17Ts | Close winding |
N3 | 5--6 | FIW-Hφ0.20*1P | 17Ts | Close winding |
5.Electrical Properties
NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
1 | Inductors | L(1--8) | 150μH /MIN | 10KHz,0.3V,25℃ | HP4284A |
2 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
3 | turns Ratio | N1:N2:N3 | 15:17:17 | 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 |
6 | LAYER INSULATION | COIL => COIL | 2000V/AC | / | 19503 |
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C