The CST2020-070L is a current sense transformer designed for sensing up to 40 A with a frequency range of 400 Hz to over 1 MHz. It features a 1:70 turns ratio, 3.46 mH secondary inductance measured at 10 kHz, and a primary DC resistance of 0.83 ohms. The transformer provides 4000 Vrms isolation for one minute and meets Reinforced Insulation per UL 60950-1. It operates from -40°C to +125°C ambient, with a maximum part temperature of +165°C, and is AEC-Q200 Grade 1 qualified. The package is a surface-mount design with tin-silver-copper terminations, weighing between 7 and 8.5 grams, and is supplied in trays of 100.
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See Coilcraft ST630TCB Series
| Coilcraft, Inc. | |
|---|---|
| Product Category | Power Transformers |
| Product Number | CST2020-070L |
| Product Name | CST2020 Series Current Sense Transformers |
| Transformer Type | Isolation |
