MIL-PRF-19500/253L
TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Limit
Unit
Symbol
Method
Conditions
Min
Max
Subgroup 2 - continued.
Collector to base cutoff current
3036
Bias condition D;
10
nA dc
ICBO2
VCB = 45 V dc
VCE = 5 V dc; IC = 10 µA dc;
Forward-current transfer ratio
3076
100
300
hFE1
Pulsed (see 4.5.1)
VCE = 5 V dc; IC = 500 µA dc;
Forward-current transfer ratio
3076
150
hFE2
Pulsed (see 4.5.1)
Forward-current transfer ratio
3076
600
VCE = 5 V dc; IC = 10 mA dc
hFE3
Collector-emitter saturation
3071
1.0
V dc
IC = 10 mA dc; IB = 0.5 mA dc;
VCE(sat)
voltage
pulsed (see 4.5.1)
Base-emitter saturation
3066
0.6
1.0
V dc
Test condition A; IC = 10 mA dc;
VBE(sat)
voltage
Subgroup 3
TA = +150°C
High temperature operation
µA dc
Collector to base cutoff current
3036
10
Bias condition C;VCE = 45 V dc;
ICES2
pulsed (see 4.5.1)
TA = -55°C
Low temperature operation
VCE = 5 V dc; IC = 10 µA dc
Forward-current transfer ratio
3076
20
hFE4
Subgroup 4
Small-signal short-circuit
3206
150
600
VCE = 5 V dc; IC = 1 mA dc;
hfe
forward current transfer ratio
f = 1 kHz
VCE = 5 V dc; IC = 500 µA dc;
Magnitude of small-signal
3306
1.5
6.0
| hfe |
short- circuit forward current
f = 30 MHz
transfer ratio
Open circuit output
3236
8
pF
VCB = 5 V dc; IE = 0;
Cobo
capacitance
100 kHz ≤ f ≤ 1 MHz
See footnotes at end of table.
14
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