MIL-PRF-19500/302C
TABLE I. Group A inspection
Inspection
MIL-STD-750
Symbol
Limit
Unit
1/
Method
Conditions
Min
Max
Subgroup 1
Visual and mechanical
2071
examination
Subgroup 2
Breakdown voltage,
3001
35
V dc
Bias condition D; IC = 1.0 A dc
V(BR)CBO
collector to base
Breakdown voltage,
3026
3
V dc
Bias condition D; IE = 10 A dc
V(BR)EBO
emitter to base
Breakdown voltage,
3011
20
V dc
Bias condition D; IC = 10 mA dc; pulsed
V(BR)CEO
collector to emitter
(see 4.4.1)
Collector to base cutoff
3036
10
nA dc
Bias condition D; VCB = 15 V dc
ICBO
Current
Forward-current transfer
3076
30
180
VCE = 2 V dc; IC = 2 mA dc
hFE
ratio
Collector-emitter
3071
0.4
V dc
IC = 10 mA dc; IB = 1 mA dc
VCE(sat)
saturation voltage
Base-emitter saturation
3066
1.0
V dc
Test condition A; IC = 10 mA dc; IB = 1 mA
VBE(sat)
voltage
dc
Subgroup 3
High temperature
TA = +150 C
operation
Collector to base cutoff
3036
1.0
A dc
Bias condition D; VCB = 15 V dc
ICBO
current
Low temperature
TA = -55 C
operation
Forward-current transfer
3076
15
VCE = 2.0 V dc; IC = 2.0 mA dc
hFE
ratio
Subgroup 4
Small-signal short-
3206
30
180
VCE = 15 V dc; IC = 2 mA dc
hfe
circuit forward current
transfer ratio
3306
Magnitude of small-
7
12
VCE = 15 V dc; IC = 2 mA dc; f = 100 MHz
|hfe|
signal short- circuit
forward current transfer
ratio
See footnotes at end of table.
5
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