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TEMPERATURE TEST OF BOARDS AND ELECTRONIC SUB-ASSEMBLIES :
H
U
M
drying
drying
I
free H
free H
D
I
T
Y
5'
+80
+80
+65
+60
25'
50'
25'
20'
+20
20'
100
TIME
- 5
-20
10' 10'
10' 10'
T
E
M
P
E
R
A
T
U
R
E
ON
ON
ON
P
O
W
E
R
OFF
OFF
DURATION OF FIRST PHASE = 360 minutes
MINIMUM AND MAXIMUM TEMPERATURES WITH COLD BOOT
drying
drying
free H
free H
5'
5'
20'
50'
25'
50'
22'
200
300
400
-20
10'
10'
10' 10'
ON
ON
OFF
OFF
DURATION OF SECOND PHASE = 332 minutes
NOMINAL MINIMUM AND MAXIMUM TEMPERATURE, POWER WITH COLD AND WARM BOOTS
drying
drying
free H
free H
20'
20'
20'
+65
+60
37'
18'
37'
18'
500
600
-5
20'
20'
20'
20'
ON
ON
OFF
OFF
OFF
TYPE A BURN-IN
free H
20'
20'
3'
241'
700
800
ON
ON
OFF
FINAL PHASE = 268 minutes
GUARANTEED MAXIMUM TEMPERATURE, POWER ON PERMANENTLY
24'
STOP
60'
+20
900
1000
OFF
END
FINAL
TEMPERATURE = 20 C
PAGE 6-1
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