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Xilinx Reliability Monitor Report - Quarter 4 CY 2001

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Temperature (C o )<br />

XILINX Typical Convection Oven Reflow<br />

Jan. 1, 2002 P. 13<br />

1<br />

1<br />

220 - 225 o C<br />

≅ 10-40 sec max<br />

1 Transition rate 4 - 5 o C/s<br />

Preheat and drying dwell<br />

120 s max between<br />

100o - 150o 2<br />

C<br />

2 Dwell is intended for partial dryout<br />

3<br />

Ramp down<br />

1 - 4 o C/s<br />

These Guidelines are for reference. It is recommended that actual<br />

packages with known loads be checked with the commercial<br />

equipment prior to engaging in mass production.<br />

100 200 300 400 500<br />

Time (seconds)<br />

Dwell 60-120 s @ >/= 183 o C

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