TCT-EF12 SERIES
Isolation transformer
  • Sensed current up to 47 A; Designed for frequency range up to 1 MHz and above.
  • Very low primary DCR.
  • Isolation(Hi-pot): Primary to secondary 1500 Vrms 60s.
  • Operating temperature range: -40°C~+125°C, self-temperature rise included.
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Product specifications

Pri.:Sec.
Pri.-Sec.
Pri.:Sec.
Pri.-Sec.
TCT-EF12S01 1 : 20 0.34 0.36 0.18 10 ~ 1000 50.8 47 1500
TCT-EF12S02 1 : 30 0.76 0.36 0.27 7 ~ 1000 76.2 47 1500
TCT-EF12S03 1 : 40 1.36 0.36 0.56 5 ~ 1000 101.6 47 1500
TCT-EF12S04 1 : 50 2.12 0.36 0.71 4 ~ 1000 127 47 1500
TCT-EF12S05 1 : 60 3.06 0.36 0.85 3 ~ 1000 152.4 47 1500
TCT-EF12S06 1 : 70 4.16 0.36 1 3 ~ 1000 177.8 47 1500
TCT-EF12S07 1 : 80 5.44 0.36 1.15 2 ~ 1000 203.2 47 1500
TCT-EF12S08 1 : 100 8.5 0.36 1.45 2 ~ 1000 254 47 1500
TCT-EF12S09 1 : 125 13.3 0.36 1.85 2 ~ 1000 317.5 47 1500
TCT-EF12S10 1 : 150 19.2 0.36 2.25 1 ~ 1000 381 47 1500
TCT-EF12S11 1 : 200 34 0.36 4.06 1 ~ 1000 508 47 1500
NOTES:
 
1. All electrical specifications are referenced to 25°C ± 5°C ambient.
2. The inductance measured between secondary pins at 1 kHz, 0.1 Vrms 0 ADC.
3. Volt-time product is for the secondary, between pin 2 and 4.
4. 47A Primary current causes approximately 40°C temperature rise from 25°C ambient. Higher current causes higher temperature rise.
5. For automotive products, add a "-Q" suffix to the part number, such as "TCT-EF12S01-Q".

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