文档介绍：shenzhen sunsky technology co.,ltd
mon Mode Choke Coils
■mon Mode Chokes SMH Series(貼片型共模線圈------SMH 系列)
● Features(特徵):
1. mon mode impedance at high frequency effects
excellent noise suppression performance.(在高頻的共模阻抗
具有良好的雜訊抑制表現。)
2. mon mode choke coils structure enables noise
suppression without degrading the signal.(共模扼線圈的結構
使得雜訊被抑制而不會令訊號衰減。)
3. Type. (表面黏著類型。)
4. Suitable for and reflow soldering.(適合於一般焊接及回焊。)
● Applications(應用):
Common mode noise suppression of signal lines in high speed and high density digital equipment as personal
computers and peripherals.
高速訊號線和***電腦及電腦周邊的高密度組裝之電子設備的共模雜訊抑制。
● Shape & Dimensions(外觀呎吋):
01 Series Shape: 02 Series Shape: Equivalent Circuit Diagram
B
B
A C A C
1 4 1 4
E
D
E
D
23 2 3
F F
Dimension:
Item A (mm) B (mm) C (mm) D (mm) E (mm) F (mm)
SMH2020 ± ± ± (Type.) (Type.) (Type.)
SMH2320 ± ± ± (Type.) (Type.) (Type.)
SMH2520 ± ± ± (Type.) (Type.) (Type.)
SMH3225 ± ± ± (Type.) (Type.) (Type.)
SMH4532 ± ± ± (Type.) (Type.) (Type.)
● Measuring Circuit(測試路):
Common-Mode Normal-Mode(Differential-Mode)
HP4286A RF LCR Meter HP428