SPECIFICATION FOR APPROVAL
REF : 20090505-B
PROD.
NAME
ABC'S DWG NO.
PAGE: 1
SR0302□□□□L□-□□□
SMD POWER INDUCTOR
ABC'S ITEM NO.
Ⅰ﹒CONFIGURATION
& DIMENSIONS:
A
A :
B :
C :
D :
G :
H :
I :
3.0±0.3
2.8±0.3
2.5±0.3
0.9 typ.
0.8 ref.
3.0 ref.
1.4 ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
100
D
C
B
I
G
I
( PCB Pattern )
Ⅱ﹒SCHEMATIC
DIAGRAM:
a
H
b
Ⅲ﹒MATERIALS:
a﹒Core:Ferrite DR core
b﹒Wire
:Enamelled
copper wire (class H)
c﹒Terminal: Ag/Ni/Sn
d﹒Remark:Products comply with RoHS'
requirements
c
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
Reflow Area
+2.0 ~ 4.0
℃
/ sec max.
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
260
℃
230
℃
Ⅳ﹒GENERAL
SPECIFICATION:
a﹒Temp. rise
:40℃
max.
b﹒Rated current:Base on temp. rise
&
△
L / L0A=10% typ.
c﹒Storage temp.:-40℃ ----+125℃
d﹒Operating temp.:-40℃----+125℃
e﹒Resistance to solder heat:260℃.10 secs.
Temperature (
℃
)
250
50sec max.
200
150
70s ec max.
100
50
0
50
100
150
Time ( seconds )
200
250
AR-001A