S3

Solder Profile for Bourns Model DR221, DR331 and DR332 Data Line Chokes
300
<3>
260°C
255°C
250
<1> Max. of 70 seconds > 200°C
<2> Max. of 50 seconds > 230°C
<3> Max. of 10 seconds > 255°C
230°C
<2>
Temperature (°C)
200
<1>
150
120 - 150 seconds
100
Ramp-down
5°C/second maximum
50
Ramp-up
4°/second maximum
0
0
50
100
150
Time (seconds)
200
250
300