MIL-PRF-19500/323N
* TABLE II. Group D inspection.
Inspection 1/ 2/ 3/
MIL-STD-750
Symbol
Limit
Unit
Method
Conditions
Min
Max
Subgroup 1 4/
Neutron Irradiation
1017
Neutron exposure VCES 0 V
µA dc
Collector to base cutoff
3036
20
Bias condition D; VCB = 60 V dc
ICBO1
current
µA dc
Emitter to base cutoff
3061
20
Bias condition D; VEB = 5 V dc
IEBO1
*
current
Breakdown voltage
3011
60
V dc
Bias condition D; IC = 10 mA dc;
V(BR)CEO
collector - emitter
pulsed (see 4.5.1)
Collector - base cutoff
3036
40
nA dc
Bias condition D; VCB = 40 V dc
ICBO2
current
Collector - emitter cutoff
3041
40
nA dc
ICEX1
Bias condition A; VBE = 3.0 V dc,
current
VCE = 40 V dc
Base cutoff current
3041
100
nA dc
Bias condition A; VBE = 3.0 V dc;
IBEX
VCE = 40 V dc
Forward-current transfer
3076
VCE = 1.0 V dc; IC = 0.1 mA dc
[hFE1]
ratio
2N3250A,
[20]
2N3250AUB
2N3251A,
[40]
2N3251AUB
Forward-current transfer
3076
VCE = 1.0 V dc; IC = 1.0 mA dc
[hFE2]
ratio
2N3250A,
[22.5]
2N3250AUB
2N3251A,
[45]
2N3251AUB
Forward-current transfer
3076
VCE = 1.0 V dc; IC = 10 mA dc,
[hFE3]
ratio
pulsed (see 4.5.1)
2N3250A,
[25]
150
2N3250AUB
2N3251A,
[50]
300
2N3251AUB
Forward-current
3076
VCE = 1.0 V dc; IC = 50 mA dc,
[hFE4]
transfer ratio
pulsed (see 4.5.1)
2N3250A,
[7.5]
2N3250AUB
2N3251A,
[15]
2N3251AUB
See footnotes at end of table.
15
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