- turns Ratio: 12:5:5
- Rated Current: 780mA/640mA
- Insulation Test Voltage: 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--8 | 2UEW-Hφ0.22*2P | 12Ts | Double wire parallel winding，Close winding |
| N2 | 3--4 | 2UEW-Hφ0.20*2P | 5Ts | Double wire parallel winding，Close winding |
| N3 | 5--6 | 2UEW-Hφ0.20*2P | 5Ts | Double wire parallel winding，Close winding |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--8) | 135μH±30% | 10KHz,0.05V,25℃ | HP4284A |
| 2 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| 3 | turns Ratio | N1:N2:N3 | 12:5:5 | 20KHz,1V,25℃ | TH3250 |
| 4 | DCR | R(1--8) | 48mΩ/MAX | 25℃ | CH502 |
| R(3--4) | 28mΩ/MAX | 25℃ | CH502 | ||
| R(5--6) | 28mΩ/MAX | 25℃ | CH502 | ||
| 5 | Insulation Test Voltage | COIL => COIL | 500V/AC | 60Hz 5mA 2S | CJ2670 |
| 6 | LAYER INSULATION | 1-8&3-4&5-6 | 1000V/AC | / | 19503 |
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C