SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 1
SMD TOROIDAL POWER FILTER
ABC'S DWG NO.
ABC'S ITEM NO.
ST1209□□□□L□-□□□
Ⅰ﹒CONFIGURATION
& DIMENSIONS:
4R7
A :
A' :
B :
C :
C' :
D :
C'
10.80
11.20
10.90
7.90
8.90
9.15
± 0.3
max.
± 0.3
typ.
max.
typ.
m/m
m/m
m/m
m/m
m/m
m/m
D
B
2
3
C
A
A'
9.15
1
4
1.25
( PCB Pattern )
a
c
Ⅱ﹒SCHEMATIC
DIAGRAM:
10.80
1 2
3 4
b
Ⅲ﹒MATERIALS:
a﹒Core:Iron toroidal core
b﹒Case:PPS-R7
c﹒Wire:Enamelled copper wire ( Class F )
d﹒Adhesive:Epoxy resin
e﹒ Remark:Products comply with RoHS'
requirements
250
50sec max.
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
℃
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
260
℃
230
℃
Temperature (
℃
)
Ⅳ﹒GENERAL
SPECIFICATION:
a﹒Temp. rise
:40℃
typ.
b﹒Storage Temp.:-40℃ ----+125℃
c﹒Operating Temp.:-25℃----+125℃
d﹒Resistance to solder heat:260℃.10 Secs.
200
150
70sec max.
100
50
0
50
100
150
Time ( seconds )
200
250
AR-001A