Delta SIG3015 - Manual
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SMT Power Inductor
S I G 3 0 1 5 Ty p e
R o H S c o m p l i a n t .
H a l o g e n f r e e c o m p l i a n t .
L o w p r o f i l e ( 1 . 5 m m m a x . h e i g h t ) , S M D t y p e .
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 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 a 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 .
Features
Electrical Characteristics:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
25
: 100KHz, 0.1V
o
C
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
2 3
DCR
(m ) Max.
Ir
(Adc)
3
Isat
(Adc)
2
L
(uH)
1
PART NO.
1. Tolerance of inductance: 30% for 1.0~1.5uH, 20% for 2.2~47uH.
2. Isat is the DC current which cause the inductance drop 30% typical of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than 40
o
C.
o
o
4. Operating temperature: -25 C to 120 C (including self-temperature rise).
Mechanical Dimension:
U N I T : m m / i n c h
A = 3 . 0 0 0 . 1 / 0 . 1 1 8 0 . 0 0 4
C = 1 . 5 0 / 0 . 0 5 9 M A X .
D = 0 . 9 0 0 . 2 / 0 . 0 3 5 0 . 0 0 8
E = 1 . 9 0 0 . 2 / 0 . 0 7 5 0 . 0 0 8
RECOMMENDED PAD PATTERNS
2.2
0.8
2.7
D
B
C
A
D
E
B = 3 . 0 0 0 . 1 / 0 . 1 1 8 0 . 0 0 4
SELF-RESONANT
FREQUENCY
(MHz)Min.
SIG3015 - 1R0
1.0
32
2.10
2.10
100
SIG3015 - 1R5
1.5
48
1.80
1.82
87
SIG3015 - 2R2
2.2
72
1.48
1.50
64
SIG3015 - 3R3
3.3
96
1.21
1.23
49
SIG3015 - 4R7
4.7
144
1.02
1.04
40
SIG3015 - 6R8
6.8
192
0.87
0.88
36
SIG3015 - 100
10.0
276
0.70
0.71
28
SIG3015 - 150
15.0
432
0.56
0.56
23
SIG3015 - 220
22.0
624
0.47
0.47
20
SIG3015 - 330
33.0
1008
0.39
0.37
18
SIG3015 - 470
47.0
1609
0.32
0.30
17
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