- turns Ratio: 1:2:2
- Rated Current: 640mA/320mA
- Insulation Test Voltage: 1250VAC
- 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 | TIW-Hφ0.20*2P | 8Ts | Double wire parallel winding，Close winding |
| N2 | 3--4 | TIW-Hφ0.20*1P | 16Ts | Close winding |
| N3 | 6--5 | TIW-Hφ0.20*1P | 16Ts | Close winding |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--8) | 135μH±34% | 40KHz,1V,25℃ | HP4284A |
| 2 | LK | LK(1--8) SEC SHORT | 3.0μH /MAX | 40KHz,1V,25℃ | HP4284A |
| 3 | IR | COIL~CORE | 100Mohm MIN | DC500V | MF2511 |
| 4 | turns Ratio | N1:N2:N3 | 1:2:2 | 20KHz,1V,25℃ | TH3250 |
| 5 | DCR | R(1--8) | 50Ω/MAX | 25℃ | CH502 |
| R(3--4) | 150Ω/MAX | 25℃ | CH502 | ||
| R(6--5) | 150Ω/MAX | 25℃ | CH502 | ||
| 6 | Insulation Test Voltage | COIL => COIL | 1250V/AC | 60Hz 5mA 1S | CJ2670 |
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C