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Hitachi AP1 - Page 31

Hitachi AP1
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------------------RELIABILITY
TEST
DATA
OF
MICROCOMPUTER
Table 7 Mechanical and Environmental Test
Test
Item Condition
Plastic
DIP
Flat Plastic Package
Sample Size Failure
Sample Size Failure
Thermal
Shock
OOC
-100°C
150
0
100
0
10 cycles
Soldering
Heat 260°C,
10
sec.
140
0
160
0
Salt
Water Spray
35°C,
NaCI
5%
40
0
40
0
24 hrs
Solderability
230°C, 5 sec.
34
0
34
0
Rosin flux
Drop Test
75cm, maple board
38
0
38
0
3 times
Mechanical Shock
1500G,0.5ms
45
0
45
0
3 times/X,
Y,
Z
Vibration Fatigue
60
Hz, 20G
120
0
45
0
32hrs/X,
Y,
Z
Vibration Variable Freq.
100-2oooHz
45
0
45
0
20G,
4 times/X,
Y,
Z
225g, 90°
45
0
-
-
Lead Integrity
Bonding 3 times
225g, 90°
-
-
45
0
Bonding 1 time
29