Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Soroe
sales@owolff.com, T: +45 5783 3830
28-11-2020

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OWCDI_product
Description
The series exhibits low voltage drops and small variations in inductance with respect to temperature rise and DC current level. This makes them excellent for use as power supply line choke coils.
Features
RoHS Compliant
Low DC resistance, high current and high inductance.
Applications
Personal computers
Disk drives and computer peripherals
Pagers, cordless phones
DC power supplies.
General Specifictations
Test Voltage0.25V
Parameters Test Temp25°C
Operation Temp
(Including temperature Rise)
-40°C to +125°C
Storage Temp0 to 40°C
Storage Humidity<70% RH
Resistance to Soldering Heat260°C for 10 sec
Rated CurrentL drops off 10% typ at Isat
Temperature Rise40°C typ. at Irms

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OWCDI321618-R12

SMD Power inductor
All in series:
Inductance [uH]
Ltol.
Test freq.
DCR [mΩ]
Isat [A]
Irms [A]
Irated [mA]
Idc max [mA]
Q (min)
SRF[MHz]
Inductors:
Inductance in uh:
0.120
Inductance tolerance:
K, L, M, N
Test frequency:
1 MHz
DCR max:
112.00
Isat [A]
0.97
Irms [A] (typ):
1,6
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
L tol note:
When ordering please specify tolerance code Tolerance: K=±10%, L=±15%, M=±20%, N=±30%
Shape and dimensions [mm]
A
B
C
D
E
F
G
H
I
J
Shape
A:
3.20
A tol:
±0.3
B:
1.60
B tol:
±0.3
C:
1.80
C tol:
±0.3
D:
1.2
D tol:
Ref
E:
0.8
E tol:
Ref
F:
F tol:
G:
G tol:
H:
1.8
H tol:
Ref
I:
1.85
I tol:
Ref
J:
0.7
J tol:
Ref
Shape:
Dimension remarks:
Dimensions Image:
OWCDI_dimensions
PAD Image:
OWCDI_pad
Schematic Image:
OWCDI_schem
click images to enlarge