- Height: 5.5mm Max
- It is used as DC current transformer for various
- electronic device detection
- Current Rating: up to 20A
- Frequency Range: 100 kHz, 0.1 Vrms
- Low Primary DCR version
- Ambient temperature –40°C to +85°C
- Storage temperature Component: –40°C to +125°C
ELECTRIC CHARACTERICS)
lElectrical Specifications @ 25°C — Operating Temperature -40°C to +125°C .C
| Part Number | Turns Ration | Current Rating NP8-7,(A) | Secondary Inductance (mH min) | DCR (mΩ MAX) | Hipot(VDC) | |
| Primary (8-7) | Secondary (1-3) | Np-Ns | ||||
| FC-SCT5.0-1:20-20A | 1:20 | 20 | 0.08 | 0.75 | 550 | 1500V |
| FC-SCT5.0-1:30-20A | 1:30 | 20 | 0.18 | 0.75 | 870 | 1500V |
| FC-SCT5.0-1:40-20A | 1:40 | 20 | 0.32 | 0.75 | 1140 | 1500V |
| FC-SCT5.0-1:50-20A | 1:50 | 20 | 0.5 | 0.75 | 1500 | 1500V |
| FC-SCT5.0-1:60-20A | 1:60 | 20 | 0.72 | 0.75 | 2250 | 1500V |
| FC-SCT5.0-1:70-20A | 1:70 | 20 | 0.98 | 0.75 | 4750 | 1500V |
| FC-SCT5.0-1:100-20A | 1:100 | 20 | 2.0 | 0.75 | 5500 | 1500V |
| FC-SCT5.0-1:125-20A | 1:125 | 20 | 3.0 | 0.75 | 6500 | 1500V |
Dimensions:mm
Schematic:
Application:
LAYOUT RECOMMENDATION
Application circuit and pinning
Temperature Rise vs Current
Bmax Maximum magnetic flux density in the ferrite core of the current sense transformer
Vsense,max Maximum output voltage of the measurement signalmax Maximum duty cycle
ns Number of turns of the secondary winding of the current sense transformer
Ae Effective magnetic area of the ferrite core
fosc Operating frequency of the switching operator IC
Typical value for Ae: 2.5 x 10-6 m2
Typical Bmax: 200 m
With:2
RT Resistance of burden resistor
Vsense,max Maximum output voltage of the measurement signal
ns Number of turns on the secondary side of the CT
Iprim,max Maximum primary current (peak current)