Magnetic products
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.
Characteristics
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

Request more info

Download as pdf

OWIR74B

Shielded CD inductor
Show all inductors in serie
Inductors:
OWIR74B
Product ID
Inductance
DCR [mohm]
Isat [A]
Irms [A]
Irated [mA]
Idc max [mA]
Q (min)
SRF [MHz]
Product ID
OWIR74B-1R0
Inductance
1.00 uH
DCR max:
35.00
Isat [A] (typ):
3.50
IsatA table:
3.50
Irms [A] (typ):
3,8
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-1R5
Inductance
1.50 uH
DCR max:
45.00
Isat [A] (typ):
3.15
IsatA table:
3.15
Irms [A] (typ):
3,75
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-2R2
Inductance
2.20 uH
DCR max:
50.00
Isat [A] (typ):
3.00
IsatA table:
3.00
Irms [A] (typ):
3,7
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-3R3
Inductance
3.30 uH
DCR max:
60.00
Isat [A] (typ):
2.85
IsatA table:
2.85
Irms [A] (typ):
3,65
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-4R7
Inductance
4.70 uH
DCR max:
65.00
Isat [A] (typ):
2.60
IsatA table:
2.60
Irms [A] (typ):
3,6
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-5R6
Inductance
5.60 uH
DCR max:
70.00
Isat [A] (typ):
2.50
IsatA table:
2.50
Irms [A] (typ):
3,55
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-6R8
Inductance
6.80 uH
DCR max:
75.00
Isat [A] (typ):
2.45
IsatA table:
2.45
Irms [A] (typ):
3,5
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-8R2
Inductance
8.20 uH
DCR max:
80.00
Isat [A] (typ):
2.40
IsatA table:
2.40
Irms [A] (typ):
3,4
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-100
Inductance
10.00 uH
DCR max:
90.00
Isat [A] (typ):
2.30
IsatA table:
2.30
Irms [A] (typ):
3,3
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-120
Inductance
12.00 uH
DCR max:
100.00
Isat [A] (typ):
2.00
IsatA table:
2.00
Irms [A] (typ):
3
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-150
Inductance
15.00 uH
DCR max:
110.00
Isat [A] (typ):
1.80
IsatA table:
1.80
Irms [A] (typ):
2,7
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-180
Inductance
18.00 uH
DCR max:
120.00
Isat [A] (typ):
1.60
IsatA table:
1.60
Irms [A] (typ):
2,43
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-220
Inductance
22.00 uH
DCR max:
130.00
Isat [A] (typ):
1.50
IsatA table:
1.50
Irms [A] (typ):
2,18
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-270
Inductance
27.00 uH
DCR max:
160.00
Isat [A] (typ):
1.30
IsatA table:
1.30
Irms [A] (typ):
1,96
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-330
Inductance
33.00 uH
DCR max:
180.00
Isat [A] (typ):
1.20
IsatA table:
1.20
Irms [A] (typ):
1,74
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-390
Inductance
39.00 uH
DCR max:
220.00
Isat [A] (typ):
1.10
IsatA table:
1.10
Irms [A] (typ):
1,64
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-470
Inductance
47.00 uH
DCR max:
280.00
Isat [A] (typ):
1.00
IsatA table:
1.00
Irms [A] (typ):
1,55
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-680
Inductance
68.00 uH
DCR max:
430.00
Isat [A] (typ):
0.85
IsatA table:
0.85
Irms [A] (typ):
1,32
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-101
Inductance
100.00 uH
DCR max:
640.00
Isat [A] (typ):
0.72
IsatA table:
0.72
Irms [A] (typ):
1,14
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-151
Inductance
150.00 uH
DCR max:
960.00
Isat [A] (typ):
0.58
IsatA table:
0.58
Irms [A] (typ):
0,97
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-221
Inductance
220.00 uH
DCR max:
1180.00
Isat [A] (typ):
0.49
IsatA table:
0.49
Irms [A] (typ):
0,78
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-271
Inductance
270.00 uH
DCR max:
1460.00
Isat [A] (typ):
0.45
IsatA table:
0.45
Irms [A] (typ):
0,7
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-331
Inductance
330.00 uH
DCR max:
1960.00
Isat [A] (typ):
0.40
IsatA table:
0.40
Irms [A] (typ):
0,46
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
Product ID
OWIR74B-471
Inductance
470.00 uH
DCR max:
2260.00
Isat [A] (typ):
0.30
IsatA table:
0.30
Irms [A] (typ):
0,38
Custom 1:
Custom 2:
Q min:
SRF [MHz] min:
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:
Dimensions Image:
OWIRB_dimensions
PAD Image:
OWIRB_pad
Schematic Image:
OWIRB_schem
click images to enlarge
Ole Wolff Magnetics
Ole Wolff Elektronik A/S | Roedengvej 14, 4180 Soroe, DK Denmark | +45 5783 3830 | sales@owolff.com