KA4947-AE
KA4947-AE is Flyback Transformer manufactured by Coilcraft.
Document 890
Flyback Transformer
- KA4947-AE
Primary (L1) Part Turns inductance2 number1 ratio ±20% (µH)
KA4947-AE_2 : 1
DCR max L1 L2 Ipk (A)3
1.100.875 0.23
1. When ordering, please specify packaging code:
KA4947-AEC
Packaging:C=7″ machine-ready reel. EIA-481 embossed plastic tape (250 parts per full reel).
B=Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter C instead.
D=13″ machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked (1000 parts per full reel).
2. Inductance is measured at 100 k Hz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR meter or equivalent.
3. Peak primary current drawn at minimum input voltage
4. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount ponents” before soldering.
+ 3 1D
L1 L2 C
VIN C
- Typical Flyback Converter
+ VOUT
- - Developed for...
