Delta SI85 - Manual
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SMT Power Inductor
S I 8 5 Ty p e
Features
R o H S c o m p l i a n t .
m o u n t i n g .
L o w p r o f i l e ( 5 . 5 m m m a x . h e i g h t ) S M D t y p e .
U n s h i e l d e d .
S e l f - l e a d s , s u i t a b l e f o r h i g h d e n s i t y
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 s .
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 .
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
7
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
Electrical Characteristics:
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
SI85 - 0R8
0.8
0.0047
10.00
SI85 - 1R2
1.2
0.0061
8.00
SI85 - 2R2
2.2
0.0110
5.20
SI85 - 2R7
2.7
0.0150
4.60
SI85 - 4R7
4.7
0.0210
3.40
SI85 - 6R8
6.8
0.0400
2.80
SI85 - 100
10.0
0.0700
2.30
SI85 - 120
12.0
0.0800
2.00
SI85 - 150
15.0
0.0900
1.80
SI85 - 180
18.0
0.1000
1.60
SI85 - 220
22.0
0.1100
1.50
SI85 - 270
27.0
0.1200
1.40
SI85 - 330
33.0
0.1300
1.30
SI85 - 390
39.0
0.1600
1.20
SI85 - 470
47.0
0.1800
1.10
SI85 - 560
56.0
0.2400
0.94
SI85 - 680
68.0
0.2800
0.85
SI85 - 820
82.0
0.3700
0.78
SI85 - 101
100.0
0.4300
0.72
SI85 - 121
120.0
0.4700
0.66
SI85 - 151
150.0
0.6400
0.58
SI85 - 181
180.0
0.7100
0.51
SI85 - 221
220.0
0.9600
0.49
SI85 - 271
270.0
1.1100
0.42
SI85 - 331
330.0
1.2600
0.40
SI85 - 391
390.0
1.7700
0.36
SI85 - 471
470.0
1.9600
0.34
SI85 - 561
560.0
2.1600
0.31
SI85 - 102
1000.0
3.8500
0.26
25
100KHz, 0.1V for 0.8~6.8uH. 1KHz,1.0V for 10uH~1000uH.
o
C,
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
2
1. Tolerance of inductance : 15% for 0.8~6.8uH, 10% for 10~1000uH.
2. Irated is the DC current which cause the inductance drop less than 10% of its nominal inductance without current
o
and the surface temperature of the part increase less than 45 C.
o
o
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
8.0
B
C
8.0
1.4
D
A
Mechanical Dimension:
U N I T : m m / i n c h
A = 7 . 8 0 . 2 / 0 . 3 0 7 0 . 0 0 8
B = 7 . 0 0 . 2 / 0 . 2 7 6 0 . 0 0 8
C = 5 . 0 0 . 5 / 0 . 1 9 7 0 . 0 2 0
D = 1 . 5 0 . 2 / 0 . 0 5 9 0 . 0 0 8
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