The IT 255 pulse transformer from Schaffner features a 1:1 turns ratio and maximum DCR of 0.8 on both primary and secondary sides. It has a maximum rise time of 1100 and interwinding capacitance of 8. The device is designed for through-hole mounting with PC pin leads and has 4 terminals. It operates within a temperature range of -25 to 70 degrees Celsius.
Schaffner IT 255 technical specifications.
| Transformer Type | Pulse Transformer |
| Turns Ratio | 1:1 |
| Maximum DCR Primary Side | 0.8Ohm |
| Maximum DCR Secondary Side | 0.8Ohm |
| Maximum Rise Time | 1100ns |
| Maximum Interwinding Capacitance | 8pF |
| Mounting | Through Hole |
| Lead Style | PC Pin |
| Number of Terminals | 4 |
| Primary ET-Constant | 250Vus |
| Min Operating Temperature | -25°C |
| Max Operating Temperature | 70°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
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