MIL-PRF-19500/337L
* TABLE II. Group E inspection (all quality levels) for qualification or re-qualification only.
Inspection
MIL-STD-750
Sample
plan
Method
Conditions
Subgroup 1
45 devices
c=0
100 cycles 0°C to +100°C
Thermal shock (glass strain)
1056
500 cycles, -65°C to +175°C
Temperature cycling
1051
Hermetic seal
1071
Gross leak only. Fine and gross leak required for UB
and UBN
Electrical measurements
See table I, subgroup 2.
Subgroup 2
45 devices
c=0
Intermittent operating life
1037
10,000 cycles; If = 300 mA dc, Ton = Toff = 1 minute
Electrical measurements
See table I, subgroup 2.
Subgroup 4
15 devices
c=0
Thermal resistance
4081
RθJSP can be calculated but shall be measured once in
the same package with a similar die size to confirm
calculations (may apply to multiple specification
sheets)
Thermal impedance curves
See MIL-PRF-19500, table E-IX, group E, subgroup 4
Sample
size
N/A
Subgroup 5
Not applicable
Subgroup 8
45 devices
Resistance to glass cracking
1057
Test condition B. Test until failure occurs or to a
maximum of 25 cycles, whichever comes first
Subgroup 9
22 devices
c=0
Monitored mission
1055
Not required for UB and UBN suffix devices
temperature cycling
Electrical measurements
See table I, subgroup 2
14
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business