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FM-211SM
FM-211SM

FM-228SM

10/100 BASE-T SINGLE PORT LAN TRANSFORMER

  • RoHS compliant.
  • Available for 10/100 Base-T data rates.
  • Compliant with IEEE 802.3ab standard for 10/100Base-T.
  • Supporting for AutoMdix function.
  • Wave soldering temperature 230℃ ~250℃ within 5 sec.
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Specification

Electrical Specifications @ 25°C
Part
Number		 Turns Ratio
(±5%)		 OCL (uH Min)
@100KHz/0.1V
with 8mA DC Bias		 Cross talk Attenuation
(dB Min)		 HI-POT
(Vrms/sec)
TX RX 1~30MHz 60MHz 80~100MHz
FM-228SM 1CT:1CT 1CT:1CT 350 -42 -40 -38 1500
Electrical Specifications @ 25°C
Part
Number		 Insertion Loss
(dB Max)		 Return Loss
(dB Min)@ Load 100Ω		 DCMR
(dB Min)
1~100MHz  1~30MHz  60MHz 80MHz   1~30MHz 60MHz 80~100MHz
FM-228SM -1.0 -16 -12 -10   -40 -35 -30
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Part
Number		 IPC/JEDEC J-STD-033B Storage
temperature		 Operating temperature Current capability
(mA)
Level：２a Time：４weeks
FM-228SM Conditions ：≦30℃ / 60% RH -20℃ to +85℃ 0℃ to +70℃  

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