Delta SILM315 - Manual
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SMT Power Inductor
S I L M 3 1 5 Ty p e
25
100KHz, 0.1V
o
C,
4 6
Features
R o H S c o m p l i a n t .
L o w p r o f i l e ( 1 . 5 5 m m ma x . h e i g h t ) S M D t y p e .
M a g n e t i c a l l y s h i e l d e d , s u i t a b l e f or h i gh d en s i t y m o u n t i n g .
S e l f - l e a d s , s u i t a b l e f or h i gh d en 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 nd l o w D C R .
P r o v i d e d wi t h em b o s s e d ca 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 , DC - 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 pp l i c a t i o n s .
I n ad d i t i o n t o th e st a n d a r d v er 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 .
Electrical Characteristics:
(uH)
1
L
SILM315 - 1R5
1.5
63
1.80
2.00
SILM315 - 1R8
1.8
75
1.65
1.80
SILM315 - 2R2
2.2
94
1.50
1.60
SILM315 - 2R7
2.7
106
1.35
1.40
SILM315 - 3R3
3.3
125
1.20
1.24
SILM315 - 3R9
3.9
138
1.10
1.12
SILM315 - 4R7
4.7
169
1.00
1.00
SILM315 - 5R6
5.6
188
0.95
0.98
SILM315 - 6R8
6.8
213
0.85
0.92
SILM315 - 8R2
8.2
281
0.80
0.80
SILM315 - 100
10.0
294
0.70
0.76
SILM315 - 120
12.0
394
0.62
0.64
(uH)
1
L
PART NO.
m
DCR
( ) MAX
(Adc)
Isat
2
(Adc)
Ir
3
1. Tolerance of inductance: 30%.
2. Isat is the DC current which cause the inductance drop 35% typical of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than
4.Operating temperature : -20
to 105
(including self-temperature rise).
o
45 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
Mechanical Dimension:
U N I T : m m / i n c h
A = 3 . 2 / 0 . 1 2 6 M a x .
B = 3 . 2 / 0 . 1 2 6 M a x .
C = 1 . 5 / 0 . 0 5 9 M a x .
D = 4 . 0 / 0 . 1 5 7 M a x .
E = 2 . 2 / 0 . 0 8 7
F = 1 . 0 / 0 . 0 3 9
B
D
A
F
C
E
RECOMMENDED PAD PATTERNS
1.5
1.7
4.7
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