SFI立昌Common Mode Filter方案与应用

Common Mode Filter
編號 : SFI0805CW-801T2 / SFI0805CW-801T2-2.5/5G

一、功能

1.高頻共模阻抗高，噪聲抑制性能優良。

2.SFI0805CW系列實現了小體積、薄型化。

3.100% 無鉛 (Pb) 和無鹵且符合 RoHS。

4.工作溫度-40~+125℃(包括自身溫升)。

5.兼容10/100/1000BASE-T和1000 BASE-T(SFI0805CW-801T2)。

6.兼容10/100/1000BASE-T和2.5/5G BASE-T(SFI0805CW-801T2-2.5/5G)。

二、規格

Common mode Impedance (100MHz) Ω 800±25%
DC Resistance Ω
0.80 Max.

0.88 Max.

SFI0805CW-801T2-2.5G-5G

SFI0805CW-801T2

Rated Current mA 300 Max.
Insertion Loss (1~250MHz) dB
-0.4dB Typ.

-0.6dB Min.

SFI0805CW-801T2-2.5/5G only
Rated Volt. Vdc 50 Max.
Withstand Volt. Vdc 125 Max.
IR Ω 10M Min.

三、尺寸

size 1

Series L(mm) W(mm) T(mm) A1(mm) A2(mm) t(mm)
SFI0805CW 2.0±0.2 1.2±0.2 1.2±0.2 0.50±0.1 0.51±0.1 0.51±0.1

size 1

SFI0805CW
1

A(mm) 2.60
B(mm) 1.40
C(mm) 1.25
D(mm) 0.45

PC board should be designed so that products can prevent damage from mechanical stress when warping the board.

Products shall be positioned in the sideway direction to against the mechanical stress to prevent failure.

四、示意圖

graph

graph 1

                                                                 Insertion loss
1

graph 2

五、材質

material

No. Description Specification
a Upper Plate Ferrite
b Core Ferrite Core
c Termination Ag/Ni/Sn
d Wire Enameled Copper Wire