MIL-PRF-19500/515D
* TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Symbol
Limit
Unit
Method
Conditions
Min
Max
Subgroup 3
TA = +150°C
High-temperature operation:
Collector to emitter cutoff
3041
ICEX2
1.0
mA dc
Bias condition A; VBE = -1.5 V dc
current
VCE = 120 V dc
2N6378
VCE = 140 V dc
2N6379
TA = -55°C
Low-temperature operation:
Forward-current transfer
3076
10
hFE4
VCE = 4.0 V dc IC = 20 A dc;
ratio
pulsed (see 4.5.1)
Subgroup 4
Pulse response:
3251
Test condition A, except test circuit and
pulse requirements in accordance with
figure 3 herein.
µs
0.5
ton
Turn-on time
VCC = approximately 80 V dc;
IC = 20 A dc; IB = 2.0 A dc;
µs
1.05
Turn-off time
VCC = approximately 80 V dc;
toff
IC = 20 A dc; IB1 = IB2 = 2.0 A dc
|hfe|
Magnitude of common
3306
VCE = 10 V dc; IC = 1 A dc; f = 10 MHz
3
12
emitter small-signal short-
circuit forward- current
transfer ratio
1500
pF
3236
VCB = 10 V dc; IE = 0;
Cobo
Open capacitance
(open circuit)
0.1 MHz < f < 1.0 MHz
Subgroup 5
TC = +25°C t = 1 s; 1 cycle;
Safe operating area
3051
(dc operation)
(See figure 4)
Test 1
(Both device types)
VCE = 5 V dc; IC = 50 A dc
Test 1
(Both device types)
VCE = 8.6 V dc; IC = 29 A dc
See footnote at end of table.
9
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