MIL-PRF-19500/408K
4.4.2.1 Quality level JANS (table EVIA of MILPRF19500).
Subgroup
Method
Conditions
VCB = 30 V dc, PT = 4 W at TA = +25°C ±3°C, ton = toff = 3 minutes minimum for
B4
1037
2,000 cycles. No heat sink or forced air on the device shall be permitted.
A separate sample may be selected for each test.
VCB = 30 V dc, TA = +125°C ±25°C for 96 hours; PT = 4 W at TA = +100°C or
B5
1027
adjusted as required by the chosen TA to give an average lot TJ = +225°C.
Marking legibility requirement shall not apply.
4.4.2.2 Quality levels JAN, JANTX, and JANTXV (table EVIB of MILPRF19500).
Subgroup
Method
Conditions
VCB ≥ 10 V dc; ĆTJ between cycles ≥ 100°C; ton = toff ≥ 1 minute for 2,000 cycles.
B3
1037
No heat sink or forced air cooling on the device shall be permitted.
TA = +200°C.
B6
1032
4.4.3 Group C inspection. Group C inspection shall be conducted in accordance with the tests and conditions
specified for subgroup testing in table EVII of MILPRF19500 and as follows herein. Electrical measurements
(end-points) shall be in accordance with table I, subgroup 2 herein. Delta requirements shall be in accordance with
the applicable step of 4.6 herein.
Subgroup
Method
Conditions
C2
1056
Test condition B.
C2
2036
Test condition A, weight = 10 lbs (4.54 Kg), application time = 15 seconds.
See 4.3.1, RθJC = 1.5°C/W.
C5
3131
VCB ≥ 10 V dc; ĆTJ between cycles ≥ 100°C, ton = toff ≥ 1 minute for 6,000 cycles.
C6
1037
No heat sink or forced air cooling on the device shall be permitted.
4.4.4 Group E inspection. Group E inspection shall be conducted in accordance with the tests and conditions
specified for subgroup testing in table EIX of MILPRF19500 and as specified in table II herein. Electrical
measurements (end-points) shall be in accordance with table I, subgroup 2 herein. Delta requirements shall be in
accordance with the applicable step of 4.6 herein.
7
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business