Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Soroe
sales@owolff.com, T: +45 5783 3830
31-03-2020

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Description
SMD Power inductor
Features
RoHS, Halogen Free and Reach compliant
Unshielded power inductor
Various package size and wide inductance range
Applications
Graphic cards
DC/DC Converters etc.
General Specifictations
Test Voltage1.0V
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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OWI43-1R0

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:
1.000
Inductance tolerance:
K, L, M, N
Test frequency:
100 kHz
DCR max:
30.00
Isat [A]
3.80
Irms [A] (typ):
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:
4.50
A tol:
±0.3
B:
4.00
B tol:
±0.3
C:
3.20
C tol:
±0.3
D:
1.6
D tol:
Ref
E:
E tol:
F:
F tol:
G:
G tol:
H:
4.5
H tol:
Ref
I:
2.15
I tol:
Ref
J:
1.2
J tol:
Ref
Shape:
Dimension remarks:
Dimensions Image:
OWI_dimensions
PAD Image:
OWI_pad
Schematic Image:
OWI_schem
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