SPECIFICATION FOR APPROVAL
PAGE: 1
REF : 20091021-C
PROD.
NAME
ABC'S DWG NO.
ABC'S ITEM NO.
SR3015□□□□L□-□□□
SMD POWER INDUCTOR
Ⅰ﹒CONFIGURATION & DIMENSIONS:
A
A
B
C
D
G
H
I
:
:
:
:
:
:
3.0 ±0.2
m/m
m/m
m/m
m/m
m/m
m/m
m/m
2.8 ±0.2
1.5 ±0.2
0.9 typ.
0.8 ref.
3.0 ref.
1.4 ref.
:
D
G
I
I
( PCB Pattern )
Ⅱ﹒SCHEMATIC DIAGRAM:
a
b
Ⅲ﹒MATERIALS:
a﹒Core:Ferrite DR core
b﹒Wire :Enamelled copper wire (class F & H)
c﹒Terminal: Ag/Ni/Sn
c
Peak Temp:260℃ max.
Max time above 230℃ :50sec max.
Max time above 200℃ :70sec max.
Temperature
d﹒Remark:Products comply with RoHS'
requirements
Rising Area
Preheat Area
Reflow Area
Forced Cooling Area
+2.0 ~ 4.0℃
/ sec max.
+4.0℃ / sec max.
150 ~ 200℃ / 60 ~ 120sec
-(1.0 ~ 5.0)℃ / sec max.
Peak Temperature:
260℃
250
200
150
100
50
230℃
Ⅳ﹒GENERAL SPECIFICATION:
a﹒Temp. rise :30℃ max.
50sec max.
b﹒Rated current:Base on temp. rise
& △L / L0A=10% typ.
70sec max.
c﹒Storage temp.:-40℃ ----+125℃
d﹒Operating temp.:-40℃----+105℃
e﹒Resistance to solder heat:260℃.10 secs.
0
50
100
150
Time ( seconds )
200
250
AR-001A