MIL-PRF-1/1047D
TABLE I. Requirement or test - Continued.
MIL-STD-1311
Requirement or test
Notes
Conditions
Symbol
Unit
Limits
method
Min
Max
Conformance
inspection, part 3
---
Group C; power
---
---
---
---
Life (1)
oscillation (1) (pulse);
t = 100 hours
---
Life (1) - test end point:
ĆPo(1)
1236
F = 3,000 MHz (min);
---
30
%
Power oscillation (1)
6/ 7/
epy = 3.5 kv;
(pulse)
Rg/ib = 4a or
Ib = 10 mA dc with
Ic = 6 mA dc (max);
Ec = -1.5 V (min);
Ef = 5.8 V
Group D; power
---
---
---
---
Life (2)
---
oscillation (2) (pulse);
Ef = 6.1 V ± 1%;
t = 200 hours
---
Life (2) - test end point:
ĆPo(2)
1236
---
30
%
Power oscillation (2)
6/ 7/
F = 3,000 MHz (min);
(pulse)
epy = 3.5 kv;
Rg/ib = 3a or
Ib = 7.5 mA dc with
Ic = 4.5 mA dc (max);
Ec = -1.5 V (min);
Ef = 5.7 V ± 1%
1031
---
100
mV ac
Low-frequency vibration
6/ 11/
Ep
Ec/Ib = 10 mA dc;
Rp = 10,000 ohms;
Ebb = 300 V dc
---
---
---
---
Torque
6/ 11/
No voltages applied
---
12/
---
Torque-test end point:
µA dc
1266
---
-10
Total grid current
3/
Ic
1042
---
---
Shock, specified pulse
6/ 11/
---
Condition A
---
13/
---
Shock, specified
pulse-test end point:
µA dc
1266
---
-10
Total grid current
3/
Ic
See footnotes at top of next page.
6
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