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PoE Synchronous Flyback Transformer
ELECTRONICS INC.
EPC3408G-LF
• Designed to work with LT42691 Chip • Storage Temperature : -40°C to +125°C • Operating Temperature : -40°C to +85°C • Small Size and Cost Effective • Max. Duty Cycle : 42% • Lead Free
Primary OCL (µH ± 10%)
@ 100 KHz, 1.0 Vrms 37.5 Pins 3-5
Input Voltage
(Vdc)
36-57 Pins 3-5
Electrical Parameters @ 25° C
Secondary Output
Auxiliary Output
Leakage Inductance (µH Max.)
Turns Ratio
@ 100 KHz, 1.0 Vrms
Aux : Pri : Sec1:Sec2
3.3 (7A) Pins 10/9 - 7/6
12 (200 mA) Pins 1-2
0.60
Pins 3-5 with others shorted
1:1.67:0.25:0.25
Pins 1-2:3-5:10-7:9-6
• Isolation : 1500 Vrms (Wdg-Wdg, Wdgs to Core) •
DCR (Ω Max.)
Pri.
Sec.
Aux.
0.085
Pins 3-5
0.0065
Pins 9-6 or Pins10-7
0.09
Pins 1-2
0.550 Max. (13.