MIL-PRF-19500/251R
* TABLE II. Group D inspection.
Inspection 1/ 2/ 3/
MIL-STD-750
Limit
Unit
Method
Conditions
Symbol
Min
Max
Subgroup 1 4/
Neutron irradiation
1017
Neutron exposure VCES = 0 V
Collector to base cutoff current
3036
Condition D
ICBO1
µA dc
2N2218, 2N2219
20
VCB = 60 V dc
µA dc
2N2218A, 2N2219A
20
VCB = 75 V dc
µA dc
2N2218AL, 2N2219AL
20
VCB = 75 V dc
Emitter to base cutoff current
3061
IEBO1
µA dc
2N2218, 2N2219
20
VEB = 5 V dc
µA dc
20
2N2218A, 2N2219A
VEB = 6 V dc
µA dc
2N2218AL, 2N2219AL
20
VEB = 6 V dc
Breakdown voltage, collector to
3011
Bias condition D; IE = 10 mA dc;
V(BR)CEO
emitter
pulsed (see 4.5.1).
2N2218, 2N2219
30
V dc
2N2218A, 2N2219A
50
V dc
2N2218AL, 2N2219AL
50
V dc
3041
Bias condition C
Collector to emitter cutoff
ICES
current
nA dc
20
2N2218, 2N2219
VCE = 30 V dc
2N2218A, 2N2219A
20
nA dc
VCE = 50 V dc
2N2218AL, 2N2219AL
20
nA dc
VCE = 50 V dc
Emitter to base cutoff current
3061
20
nA dc
Bias condition D; VEB = 4 V dc
IEBO2
Collector to base cutoff current
3036
Bias condition D
ICBO2
2N2218, 2N2219
20
nA dc
VCB = 50 V dc
2N2218A, 2N2219A
20
nA dc
VCB = 60 V dc
2N2218AL, 2N2219AL
20
nA dc
VCB = 60 V dc
Forward-current transfer ratio
3076
[hFE1] 5/
VCE = 10 V dc; IC = 0.1 mA dc;
pulsed (see 4.5.1)
2N2218
[10]
2N2219
[17.5]
2N2218A, 2N2218AL
[15]
2N2219A, 2N2219AL
[25]
Forward-current transfer ratio
3076
[hFE2] 5/
VCE = 10 V dc; IC = 1.0 mA dc;
pulsed (see 4.5.1)
2N2218
[12.5]
150
2N2219
[25]
325
2N2218A, 2N2218AL
[17.5]
150
2N2219A, 2N2219AL
[37.5]
325
See footnotes at end of table.
13
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