- Sensed current up to 50 A; Designed for frequency range
- up to 1 MHz and above. Very low primary DC resistance
- 2500 Vrms, one minute isolation (hipot) between windings
- Core material Ferrite
- Operating temperature: –40 °C to +125°C / +150 °C / +155°C
- Recommended solder profile: Reflow
ELECTRIC CHARACTERICS
FC-SCT1090-50A- Series Current Sense Transformers
| Part Number | Turns Ration | Inductance min.(mH) | NP-NS V(AC) | DCR (MAX) | Sensed DC-Current I（A)） | |
| Primary mΩ | Secondary Ω | |||||
| FC-SCT1090-100T-50A | 1:100 | 5.0 | 2500 | 0.8 | 1.5 | 50 |
| FC-SCT1090-125T-50A | 1:125 | 8.0 | 2500 | 0.8 | 2.0 | 50 |
| FC-SCT1090-150T-50A | 1:150 | 12.0 | 2500 | 0.8 | 3.0 | 50 |
| FC-SCT1090-200T-50A | 1:200 | 20.0 | 2500 | 0.8 | 4.5 | 50 |
| FC-SCT1090-300T-50A | 1:300 | 45.0 | 2500 | 0.8 | 9.5 | 50 |
| FC-SCT1090-400T-50A | 1:400 | 80.0 | 2500 | 0.8 | 15.0 | 50 |
| FC-SCT1090-500T-50A | 1:500 | 120.0 | 2500 | 0.8 | 21.0 | 50 |
Remark:
(1)Inductance: 1KHz 0.1V Test condition: Ta= 25℃
Application in DC circuit current sampling
Dimensions: [mm]
Schematic:
Typical Circuit( DC Current Sense Transformers)
Recommended Land Pattern: mm
Temperature Rise vs Current
