REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 1
SQ4532□□□□L□-□□□
Ⅰ﹒
MECHANICAL DIMENSIONS
:
A
1 0 0
Marking
Inductance code
B
A : 4.50±0.30
C
B : 3.20±0.30
C : 2.60±0.30
F
D : 1.30 typ.
E : 1.60 ref.
F : 2.00 ref.
G : 5.40 ref.
G
H : 3.60 ref.
I : 2.00 ref.
K : 1.40 ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
or
E
D
E
I
K
I
(
PCB Pattern
)
Ⅱ﹒
SCHEMATIC DIAGRAM
:
H
Ⅲ﹒
MATERIALS LIST
:
a
﹒
Core
:
Ferrite core
b
﹒
Wire
:
Enamelled copper wire (class F)
c
﹒
Terminal
:
Ag/Ni/Sn
d
﹒
Remark
:
Products comply with RoHS'
requirements
Peak Temp
:
260
℃
max.
Max time above 230
℃ :
50sec max.
Max time above 200
℃ :
70sec max.
Temperature
Rising Area
+4.0
℃
/ sec max.
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
a
b
c
Reflow Area
+2.0 ~ 4.0
℃
/ sec max.
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
260
℃
50sec max.
230
℃
Ⅳ﹒
GENERAL SPECIFICATION
:
b
﹒
Storage temp.
:
-40
℃
----+125
℃
c
﹒
Operating temp.
:
-25
℃
----+105
℃
d
﹒
Rated current (Irms)
:
Current cause inductance drop within 10%
e
﹒
Resistance to solder heat
:
260
℃
.10 secs.
AE-001A
Temperature (
℃
)
250
200
150
70sec max.
a
﹒
Temp. rese
:
20
℃
max.
100
50
0
50
100
150
Time ( seconds )
200
250