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SMD Toroidal Transformer SMT-3745 ALLIED COMPONENTS INTERNATIONAL714-665-1 140 www.a lliedcom ponen ts.com RoHS 06/08/12
4 Pin SMD Toroidal Transformer
Designed to meet EN60950 Supplementary 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) Part Number Turn Ratio @10KHz ,0.1V (4-3):(1-2) Inductance LP @10KHz , 0.1V (1-2) DCR @10KHz ,0.1V (1 -2) 5 3 . 0 n i m H u 0 3 % 2 ± 1 : 7 6 . 1 SMT-3745 SMT-3745 Ω max Part Number DCR @10KHz ,0.1V (4-3) HI-POT 1sec/1mA 0.35 Ω c a V 0 5 7 3 x a m For Modem and Telecom applications Other configurations available insulation requirements for working voltages up to 250Vrms Operating Temperature range: 0ºC to +70ºC Dimension Unit :mm/±0.25 1 4 2 3 Marking YYWW Remark: XXXXXXX=PART NUMBER (7 characters max.) YYWW=DATE CODE, YY=YEAR; WW=WEEK SMT-3745