MIL-PRF-19500/382J
* TABLE II. Group D inspection.
MIL-STD-750
Limits
Inspection 1/ 2/ 3/
Symbol
Unit
Method
Conditions
Min
Max
Subgroup 1 4/
Neutron irradiation
1017
Neutron exposure VCES = 0 V
Breakdown voltage
3011
Bias condition D
V(BR)ECO
collector to emitter
IC = -10 µA dc
2N2944A, UB
-10
V dc
2N2945A, UB, UBM
-20
V dc
2N2946A, UB
-35
V dc
Collector to base cutoff
3036
Bias condition D
ICBO1
current
VCB = -15 V dc
20
µA dc
2N2944A, UB
20
µA dc
2N2945A, UB, UBM
VCB = -25 V dc
20
µA dc
2N2946A, UB
VCB = -40 V dc
Emitter to base cutoff
3061
Bias condition D
IEBO1
current
VBE = -15 V dc
20
µA dc
2N2944A, UB
20
µA dc
2N2945A, UB, UBM
VBE = -25 V dc
20
µA dc
2N2946A, UB
VBE = -40 V dc
Breakdown voltage
3011
Bias condition D B; IE = -10 µA dc;
V(BR)ECO
emitter to collector
2N2944A, UB
-10
V dc
2N2945A, UB, UBM
-20
V dc
2N2946A, UB
-35
V dc
Collector to base cutoff
3036
Bias condition D;
IEBO2
current
ηA dc
VCB = -12 V dc
-0.2
2N2944A, UB
ηA dc
-0.4
2N2945A, UB, UBM
VCB = -20 V dc
ηA dc
-1.0
2N2946A, UB
VCB = -32 V dc
Emitter to base cutoff
3061
Bias condition D;
ICBO2
current
ηA dc
VCB = -12 V dc
-0.2
2N2944A, UB
ηA dc
-0.4
2N2945A, UB, UBM
VCB = -20 V dc
ηA dc
-1.0
2N2946A, UB
VCB = -32 V dc
Forward-current transfer
3076
VCE = -0.5 V dc, IC = -1.0 mA dc
[hFE1]
ratio
2N2944A, UB
5/ [50]
2N2945A, UB
5/ [35]
200
2N2945AM, UBM
5/ [35]
2N2946A, UB
5/ [25]
Forward-current transfer
3076
VEC = -0.5 V dc, IC = -200 µA dc;
[hFE(inv)1]
ratio
pulsed (see 4.5.1)
2N2944A, UB
5/ [25]
2N2945A, UB, UBM
5/ [15]
2N2946A, UB
5/ [10]
See footnotes at end of table.
18
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