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TN0985 Datasheet, PDF (7/32 Pages) STMicroelectronics – Class S equivalent” for CMOS4000B and 54HCMOS series
TN0985
Procedure
Table 3. Comparison between Group B tests for Class S, ESCC 9000, and ST “Class S equivalent”
flow (continued)
QCI comparison
Group B tests for Class S
ESCC 9000
ST “Class S equivalent”
flow
Test
Test
method
Sub. 2b:
internal
visual and
mechanical
Sub. 2c:
bond
strength
Sub. 2d:
die shear
Sub. 3:
solderability
883
TM2013
and 2014
883
TM2011
883
TM2019 or
2027
883
TM2003
Sub. 4a:
883
lead integrity TM2004
Sub. 4b:
seal (fine
and gross)
883
TM1014
Sub. 4c:
lid torque
883
TM2024
Sub. 5a:
endpoint
electrical
883
TM1005
Sub. 5b:
883
steady state TM1005
life
1000 hours
Sub. 5c:
endpoint
electrical
Pass
criteria
2/0
22/0
3/0
22/0
45/0
Test
method
Pass
criteria
ESCC
20400 +
5/0
2049000
883
TM2011
Two devices
all wires/0
883
TM2019
2/0
883
TM2003
5/0
883
TM2004 B2
Five devices
minimum
three leads
by device/0
Not
performed
ESCC
detailed
specification
883
TM1005
15/0
2000 hours
ESCC
detailed
specification
Test
performed
during
Chart F4
subgroup 3
Chart F3
Test
method
ESCC
20400 +
2049000
883
TM2011
883
TM2019
883
TM2003
Pass
criteria
3/0
Three
devices all
wires/0
3/0
Chart F4
883
Two devices
subgroup 3 TM2004 B2 all leads/0
Not
performed
Chart F4
subgroup 2
Chart F4
subgroup 2
Not
performed
ESCC
detailed
specification
883
TM1005
2000 hours
ESCC
detailed
specification
22/0
22/0(1)
22/0
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