WE-CNSW Series Datasheet by Würth Elektronik

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3www.we-online.com09/12
WE-CNSW
SMD Common Mode Noise Suppressor
Size 1812
Characteristics
High common mode noise suppression at high
frequencies
Small influence on high speed signals through
winding symmetry
Operating temperature:
–40 ºC to +125 ºC
Applications
USB 2.0
IEEE 1394 (Firewire)
LVDS
High Speed Data Lines
LAN
Electrical properties
Order Code Z @ 100 MHz
(Ω)
L
(µH)
IR
(mA)
RDC
(mΩ)
UR
(V)
Qty.
744 235 900 90 0.3 2000 50
50 500
744 235 601 600 1.0 1200 120
744 235 801 800 1.3 1000 120
744 235 110 5000 11.0 450 800
744 235 220 8000 22.0 250 2650
Dimensions (in mm)
Land pattern (in mm)Schematic
3,0,2
4,5 ±0,2
2,0,2
1,0 ±0,1
1,0,1
12
3
4
43
21
2,5
1,15
1,55
0,7
21
34
High currents
up to 2 A
QR-Code
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4www.we-online.com 09/12
WE-CNSW
SMD Common Mode Noise Suppressor
Size 1812
Typical impedance characteristics
744 235 900
1
10
100
10000
1000
110 100 1000
Frequenz/frequency (MHz)
Impedanz/impedance (Ω)
Z (com) Z (dif)
744 235 601
1
10
100
10000
1000
110 100 1000
Frequenz/frequency (MHz)
Impedanz/impedance (Ω)
Z (com) Z (dif)
744 235 801
1
10
100
10000
1000
110 100 1000
Frequenz/frequency (MHz)
Impedanz/impedance (
Ω
)
Z (com) Z (dif)
744 235 220
1
10
100
10000
1000
110 100 1000
Frequenz/frequency (MHz)
Impedanz/impedance (Ω)
Z (com) Z (dif)
744 235 110
1
10
100
10000
1000
110 100 1000
Frequenz/frequency (MHz)
Impedanz/impedance (Ω)
Z (com) Z (dif)

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