The SMQ1553-45 is a QPL pulse transformer with a turns ratio of 1:2.5 and 1:1.79. It features a maximum DCR of 1 ohm on the primary side and 3.5 ohms on the secondary side. The device is rated for 100Vrms high potential and is designed for surface mount applications with a gull wing lead style. Operating temperature range is from -55 to 130 degrees Celsius.
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| Transformer Type | QPL Pulse Transformer |
| Turns Ratio | 1CT:2.5CT/1CT:1.79CT |
| Maximum DCR Primary Side | 1Ohm |
| Maximum DCR Secondary Side | 3.5Ohm |
| High Potential | 100Vrms |
| Mounting | Surface Mount |
| Lead Style | Gull Wing |
| Number of Terminals | 8 |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 130°C |
| RoHS | No |
| RoHS Version | 2011/65/EU, 2015/863 |
