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EFD20 High Frequency Transformer AEFD20-3746 ALLIED COMPONENTS INTERNATIONAL714-665-1 140 www.a lliedcom ponen ts.com RoHS 05/21/12 EFD20 Core Design
12 Pin SMD
Operating Temperature range: -40ºC to +130ºC All specifications subject to change without notice. o Electrical Specificat ions @25 C SCHEMATICS MECHANICAL Maximum reflow temperature: 250ºC/-5ºC for 20-40 seconds (Refer to IPC/JEDEC J-STD-02C Standard) Flyback Topology Specifications @25℃ Inductance Lp @200KHz, 0.1V (1,2 - 3,4) Leakage Inductance Ls @ 200KHz, 0.1V (1,2 - 3,4) DCR (1,2 - 3,4) DCR (5 - 6) DCR (12,11,10 – 9,8,7) Isolation Voltage 3mA, 1sec, 60Hz 1,2,5 to 12,11,10 20.5uH (±5%) 1.0uH Max 39mΩ max 230m Ω max 8.5m Ω max 1 800Vac A 29.21 Max B 21.84 Max C 12.00 Max D 24.60 Ref E 2.00 Ref F 3.00 ± 0.10 G 0.70 ± 0.10 Unit : mm Marking : Remark: YYWW=DATE CODE, YY=YEAR; WW=WEEK
- YYWW AEFD20-3746 ALLIED