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Flyback Transformers for
ON Semiconductor NCP1200

  • Developed for use with the ON Semiconductor NCP1200 PWM Current-Mode Controller
  • Designed for use in flyback power supplies
  • Universal line voltage, 85 – 265 VAC
  • RoHS-compliant. Tin-silver over tin over copper terminations.
  • Custom versions available

SPECIFICATIONS


Application Part number
Click to get parts

±10%1
(mH)
DCR (Ohms)2 Leakage
inductance
max (µH)3
Isolation
voltage4
(Vrms)
Turns ratio Output
pri : sec pri : aux
3.5 W Y8844-AL 2.9 4.25 (8-5)
0.07 (4-1)
80 1500 : 0.08 6.5 V, 0.54 A
10 W Y8848-AL 1.8 1.77 (10-6)
0.038 (5-1)
60 2000 : 0.1 12 V,  0.83 A
70 W Z9007-BL 0.7 0.261 (12-7)
0.013 (6‑1, 4‑3)
16 1500 : 0.165 16 V,  4.2 A
70 W
with Auxiliary
winding
Z9260-AL 0.7 0.261 (12-7)
0.013 (6‑1, 4‑3)
0.045 (11-8)
26 2000 : 0.165 : 0.15 16 V, 4.2 A
(sec)
15 V, 0.2 A
(aux)
1 Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc
2 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Leakage inductance tested at 100 kHz, 0.1 Vrms
4 Isolation tested between primary and secondary on all parts and between primary and auxiliary on Z9260-AL.
5 Primary to secondary turns ratio specified with secondary windings connected in parallel.
6 Ambient temperature range: −40°C to +85°C
7 Storage temperature range: Component: −40°C to +85°C
Tape and reel packaging: −40°C to +80°C
8 Electrical specifications at 25°C.
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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Updated: April 11, 2017