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| B82790C474N215 Datasheet, PDF (9/11 Pages) EPCOS – Data and signal line chokes | |||
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Data and signal line chokes
Common-mode chokes, ring core
B82790C0/S0
Recommended reflow soldering curve
Pb containing solder material (based on CECC 00802 edition 2)
300
10 s
ËC
260ËC
250
approx. 245ËC
10 s
215ËC
200
180ËC
150
130ËC
approx.
40 s
100
2 K/s
50
Normal curve
Limit curves
0
0
50
100
150
Pb-free solder material (based on JEDEC J-STD 020C)
t3
T4
T3
t2
T2
200
s
250
Time
IND0813-D-E
T1
t1
T1
T2
T3
T4
°C
°C
°C
°C
150
200
217
250
Time from 25 °C to T4: max 300 s
Maximal numbers of reflow cycles: 3
Please read Cautions and warnings and
Important notes at the end of this document.
t1
s
< 110
9 04/08
IND0814-F
t2
s
< 90
t3
s
< 30 @ T4 â5 °C
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