Data and signal line chokes
Common-mode chokes, ring core
Recommended reflow soldering curve
Pb containing solder material (based on CECC 00802 edition 2)
300
10 s
260
˚
C
approx. 245
˚
C
215
˚
C
200
180
˚
C
130
˚
C
approx.
40 s
B82790C0/S0
˚
C
250
10 s
Temperature
150
100
2 K/s
50
Normal curve
Limit curves
0
0
50
100
150
200
s
Time
250
IND0813-D-E
Pb-free solder material (based on JEDEC J-STD 020C)
t
3
T
4
T
3
T
2
t
2
T
1
t
1
IND0814-F
T
1
°C
150
T
2
°C
200
T
3
°C
217
T
4
°C
250
t
1
s
< 110
t
2
s
< 90
t
3
s
< 30 @ T
4
–5 °C
Time from 25 °C to T
4
: max 300 s
Maximal numbers of reflow cycles: 3
Please read
Cautions and warnings
and
Important notes
at the end of this document.
9
04/08
EPCOS [ EPCOS ]
