Delta SIW73 - Manual
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o
25 C: 100KHz, 0.1V
SMT Power Inductor
S I W 7 3 Ty p e
R o H S c o m p l i a n t .
S m a l l s i z e ( 7 . 3 m m * 7 . 3 m m ) , l o w p r o f i l e ( 3 . 5 m m m a x . h e i g h t ) S M D t y p e .
S u i t a b l e f o r h i g h d e n s i t y m o u n t i n g .
H i g h e n e r g y s t o r a g e a n d l o w D C R .
P r o v i d e d w i t h e m b o s s e d c a r r i e r t a p e p a c k i n g .
I d e l f o r p o w e r s o u r c e c i r c u i t s , D C - D C c o n v e r t e r ,
D C - A C i n v e r t e r s i n d u c t o r a p p l i c a t i o n .
I n a d d i t i o n t o t h e s t a n d a r d v e r s i o n s s h o w n h e r e ,
c u s t o m i z e d i n d u c t o r s a r e a v a i l a b l e t o m e e t y o u r e x a c t r e q u i r e m e n t s .
Features
6 3
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:
U N I T : m m / i n c h
A = 7 . 6 / 0 . 2 9 9 M a x .
B = 7 . 6 / 0 . 2 9 9 M a x .
C = 3 . 5 / 0 . 1 3 8 M a x .
D = 5 . 3 0 . 1 / 0 . 2 0 9 0 . 0 0 4
E = 1 . 0 0 . 1 / 0 . 0 3 9 0 . 0 0 4
F = 2 . 0 / 0 . 0 7 9
RECOMMENDED PAD PATTERNS
F
D
E
C
B
A
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