Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Soroe
sales@owolff.com, T: +45 5783 3830
29-11-2020

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OWINRd_product
Description
Ferrite core, semi-shielded, magnetic eopxy
Features
RoHS, Halogen Free and REACH Compliance
Magnetic resin shielded construction reduces buzz noise to ultra-low levels
Metallization on ferrite core results in excellent shock resistance and damage-free durability
30% higher current rating than conventional inductors of equal size
Takes up less PCB real estate and saves power
Applications
Flat-screen TVs, blue-ray disc recorders, set top boxes
Cameras and smart phones
Portable gaming devices, GPS, multimedia devices, Telecom base stations, VR/AR-glasses etc.
General Specifictations
Test Voltage1.0V
Parameters Test Temp20°C
Operation Temp
(Including temperature Rise)
-40 to +125°C
Storage Temp0 to 40°C
Storage Humidity
Resistance to Soldering Heat260° for 10 sec
Rated CurrentL drops off 30% typ at Isat
Temperature Rise40° typ. at Irms

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OWINR4020-R24

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:
0.240
Inductance tolerance:
K, M, N
Test frequency:
100kHz
DCR max:
14.00
Isat [A]
10.50
Irms [A] (typ):
4,5
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
283
L tol note:
When ordering please specify tolerance code Tolerance: K=±10%, M=±20%, N=±30%
Shape and dimensions [mm]
A
B
C
D
E
F
G
H
I
J
Shape
A:
4.00
A tol:
±0.2
B:
4.00
B tol:
±0.2
C:
2.10
C tol:
Max
D:
1.2
D tol:
Ref
E:
3.5
E tol:
Ref
F:
1.6
F tol:
Ref
G:
G tol:
H:
3.8
H tol:
Ref
I:
1.6
I tol:
Ref
J:
1.3
J tol:
Ref
Shape:
Fig.1
Dimension remarks:
Dimensions Image:
OWINRd_dimensions
PAD Image:
OWINRd_pad
Schematic Image:
OWINRd_schem
click images to enlarge