Delta SIQ1240R - Manual
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SMT Power Inductor
S I Q 1 2 4 0 R Ty p e
R o H S c o m p l i a n t .
H i g h c u r r e n t ( 1 0 A , 1 . 4 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 t 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 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 5
Irated
(Adc)
2
PART NO.
DCR
(m ) MAX
L
(uH)
1
SIQ1240R - 1R4
1.4
7.8
10.0
SIQ1240R - 4R7
4.7
22.0
5.1
SIQ1240R - 5R6
5.6
27.0
4.7
SIQ1240R - 100
10.0
46.0
3.5
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).
D
A
E
F
C
12.8
7.0
5.4
Mechanical Dimension:
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
E = 5 . 0 / 0 . 1 9 7
C = 4 . 0 / 0 . 1 5 7 M a x .
F = 2 . 2 / 0 . 0 8 7
B
2.9
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