Delta SIQ1250R - Manual
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SMT Power Inductor
S I Q 1 2 5 0 R Ty p e
R o H S c o m p l i a n t .
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 .
H i g h c u r r e n t ( 8 . 0 A , 3 . 5 u H ) 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 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 .
Features
Electrical Characteristics:
25
100KHz, 0.1V
o
C,
2 7
PART NO.
DCR
(m ) MAX
L
(uH)
1
2
Irated
(Adc)
SIQ1250R - 3R5
3.5
13
8.0
SIQ1250R - 4R4
4.4
16
7.4
SIQ1250R - 5R6
5.6
19
6.8
SIQ1250RA - 5R6
5.6
21
7.0
SIQ1250R - 6R8
6.8
23
6.2
SIQ1250R - 8R2
8.2
27
5.5
SIQ1250R - 100
10.0
30
5.0
SIQ1250R - 181
180.0
290
1.0
SIQ1250R - 271
270.0
460
1.0
1. Tolerance of inductance : 2
0%.
2. Irated is the DC current which cause the inductance drop less than 25% 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).
F
C
A
¡Ó
B
¡Ó
D
¡Ó
E
Mechanical Dimension :
U N I T : m m / i n c h
C = 5 . 0 / 0 . 1 9 7 M a x .
E = 5 . 0 / 0 . 1 9 7
F = 2 . 2 / 0 . 0 8 7
U N I T : m m / i n c h
A = 1 2 . 2 0 . 3 / 0 . 4 8 0 0 . 0 1 2
B = 1 2 . 2 0 . 3 / 0 . 4 8 0 0 . 0 1 2
D = 7 . 6 0 . 3 / 0 . 2 9 9 0 . 0 1 2
12.8
7.0
5.4
2.9
RECOMMENDED PAD PATTERNS
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
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