OWICM252012-
Single Common Mode Choke
Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Sorø
T: +45 5783 3830 | sales@owolff.com
T: +45 5783 3830 | sales@owolff.com
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Description
Wire Wound on Ferrite core and covered with ferrite board.
Wire Wound on Ferrite core and covered with ferrite board.
Features
• Low profile and very small size SMD Design
• Wound chip construction with standard 252012 to 453228 size
• Great EMI suppression effect at higher frequency over 500MHz
• Low impact to signal wave form
• Low profile and very small size SMD Design
• Wound chip construction with standard 252012 to 453228 size
• Great EMI suppression effect at higher frequency over 500MHz
• Low impact to signal wave form
Applications
• Preventive measure against high speed signal
• Radiation emissions such as USB 2.0
• IEEE1394 or LAN interface
• Best for NB, DSC, mobile device design
• Preventive measure against high speed signal
• Radiation emissions such as USB 2.0
• IEEE1394 or LAN interface
• Best for NB, DSC, mobile device design
| Test Voltage | 1.0V |
| Parameters Test Temp | 25°C |
| Operation Temp (Including temperature Rise) | -40℃ to +125℃ |
| Storage Temp | 0~40℃ |
| Storage Humidity | <70% RH |
| Resistance to Soldering Heat | 260℃ for 10 sec |
| Rated Current | |
| Temperature Rise | 40℃ Typ. at Rated Current |
All in series
Product ID
Inductance
DCR [mohm]
Isat [A]
Test condition
Frequency range
Irms [A]
Custom 1
Custom 2
Samples
Inductors:
L tol note:
Shape and dimensions [mm]
A
B
C
D
E
F
G
H
I
J
Shape
A:
2.50
A tol:
±0.2
B:
2.00
B tol:
±0.2
C:
1.20
C tol:
±0.2
D:
0.5
D tol:
Ref
E:
E tol:
F:
F tol:
G:
G tol:
H:
H tol:
I:
I tol:
J:
J tol:
Shape:
Square
a
b
c
d
aa
1.00
aa tol
Ref
bb
1.20
bb tol
Ref
cc
0.80
cc tol
Ref
dd
0.60
dd tol
Ref
Dimension remarks:
Recommended dimension, a,b,c,d for PCB pad
Dimensions Image: 
PAD Image: 
Schematic Image: 