o
25 C: 100KHz, 0.1V
SMT Power Inductor
SIW73 Type
RoHS compliant.
Small size (7.3mm*7.3mm), low profile (3.5mm max. height) SMD type.
Suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel for power source circuits, DC-DC converter,
DC-AC inverters inductor application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Features
63
Electrical Characteristics:
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
IN
D
U
C
T
A
N
C
E
(u
H
)
100
120
150.
180
220
270
330
470
560
680
820
101
390
6R8
4R7
3R3
2R2
1R5
1R0
SIW73 - 1R0
1.0
0.022
3.60
SIW73 - 1R5
1.5
0.026
3.40
SIW73 - 2R2
2.2
0.032
2.68
SIW73 - 3R3
3.3
0.041
2.40
SIW73 - 4R7
4.7
0.049
2.26
SIW73 - 6R8
6.8
0.067
1.66
SIW73 - 100
10.0
0.085
1.37
SIW73 - 120
12.0
0.100
1.12
SIW73 - 150
15.0
0.130
1.08
SIW73 - 180
18.0
0.160
1.04
SIW73 - 220
22.0
0.180
0.80
SIW73 - 270
27.0
0.240
0.77
SIW73 - 330
33.0
0.290
0.71
SIW73 - 390
39.0
0.340
0.62
SIW73 - 470
47.0
0.410
0.56
SIW73 - 560
56.0
0.480
0.54
SIW73 - 680
68.0
0.600
0.50
SIW73 - 820
82.0
0.710
0.43
SIW73 - 101
100.0
0.950
0.39
2
Irated
(Adc)
PART NO.
1
L
(uH)
DCR
(m ) MAX
1. Tolerance of inductance: 20%.
2. Irated is the DC current which cause the inductance drop 10% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20
to 105
(including self-temperature rise).
o
C.
o
o
C
C
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
3.0
2.0
4.3
Mechanical Dimension:
UNIT:mm/inch
A = 7.6 / 0.299 Max.
B = 7.6 / 0.299 Max.
C = 3.5 / 0.138 Max.
D = 5.3 0.1 / 0.209 0.004
E = 1.0 0.1 / 0.039 0.004
F = 2.0 / 0.079
RECOMMENDED PAD PATTERNS
F
D
E
C
B
A
