®
ISOCOM LTD
GROUP TESTING to MIL-STD 750
GROUP
TEST
MIL‐STD‐750
READ AND
RECORD
Group A
SG1
Visual inspection & mechanical
dimensions
Method 2071
SG2
SG3
SG4
DC static test at 25°C
DC static test at 125°C and ‐55°C
Dynamic test at 25°C
yes
yes
yes
Group B
SG 1
SG 2
Physical dimensions
Solderability
Method 2066
Method 2026
Resistance to solvents
Thermal Shock
Method 1022
Method 1056 Cond. B, 25 cycles
SG 3
Temperature cycling
Method 1051, 100 cycles, ‐
55/+125°C
Hermetic seal fine and gross leak
Method 1071, Cond. H (fine),
Cond. C (gross)
Electrical measurement
Decap internal visual inspection
Bond strength
pre and post
2075
Method 2037, Cond. D
Method 2017
yes
yes
yes
Die shear
SG 4
SG 5
Intermittent operation life
Method 1037, 1042, Cond D,
Tab.5‐5
Method 1071, Cond. H (fine),
Cond. C (gross)
pre and post
Method 2037, Cond. D
Method 1027
Hermetic seal fine and gross leak
Electrical measurement
Bond strength
Acc. steady‐state operation life
yes
yes
Electrical measurement
Bond strength
pre and post
Method 2037, Cond. D
yes
yes
Group C
SG 2
Thermal Shock
Method 1056, Cond. B, 25
shocks
Temperature cycling
Method 1051, Cond. C,
‐55/+125°C , 25 cycles (total 45
cycles including screening)
Hermetic seal fine and gross leak
Method 1071, Cond. H (fine),
Cond. C (gross)
Moisture resistance
Electrical measurement
Mechanical shock
Method 1021
pre and post
Method 2016, non‐operating,
1500 G, 0.5 ms, 5 blows in each
orientation (X1,Y1,Z1)
yes
yes
SG 3
SG 6
Vibration
Constant acceleration
Method 2056
Method 2006, at a peak level of
5000 G
Electrical measurement
Steady state operating life Not required as B5
is available on same lot
pre and post
For sales enquiries, or further information, please contact our sales office at:
Isocom Ltd, 48, Hutton Close, Crowther Industrial Estate, Washington, Tyne and Wear, UK, NE38 0AH
Tel: +44 0191 4166 546 Fax: +44 0191 4155 055
©2007 Copyright reserved to Isocom Limited
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