OWIR74B-1R5

SMD Power inductor
Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Sorø
T: +45 5783 3830 | sales@owolff.com
04-06-2020
OWIRB_product
Description
SMD Power inductor
Features
High performance inductor
RoHS, Halogen Free and Reach compliant
Applications
Power supply for VTR, OA equipment
LCD television set, notebook PC
Portable communication, equipment
DC/DC converters, etc.
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 35% typ at Isat
Temperature Rise40°C typ. at Irms
All in series:
Inductance [µH]
Ltol.
Test freq.
DCR [mΩ]
Isat [A]
Irms [A]
Irated [mA]
Idc max [mA]
Q (min)
SRF[MHz]
Inductors:
Inductance:
1.50
Inductance tolerance:
K, L, M, N
Test frequency:
100 kHz
DCR max:
45.00
Isat [A]
3.15
Irms [A] (typ):
3,75
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:
7.80
A tol:
±0.3
B:
7.00
B tol:
±0.3
C:
4.90
C tol:
Max
D:
1.9
D tol:
Ref
E:
E tol:
F:
F tol:
G:
G tol:
H:
7.5
H tol:
Ref
I:
3.75
I tol:
Ref
J:
1.5
J tol:
Ref
Shape:
Dimension remarks:
Dimensions Image:
OWIRB_dimensions
PAD Image:
OWIRB_pad
Schematic Image:
OWIRB_schem