MIL-PRF-19500/251R
TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Limit
Unit
Symbol
Method
Conditions
Min
Max
Subgroup 2 - Continued
Collector to emitter cutoff
3041
Bias condition C
ICES
current
10
nA dc
2N2218, 2N2219
VCE = 30 V dc
2N2218A, 2N2219A
10
nA dc
VCE = 50 V dc
2N2218AL, 2N2219AL
10
nA dc
VCE = 50 V dc
Emitter to base cutoff current
3061
10
nA dc
Bias condition D; VEB = 4 V dc
IEBO2
3036
Bias condition D
Collector to base cutoff
ICBO2
current
nA dc
10
2N2218, 2N2219
VCB = 50 V dc
2N2218A, 2N2219A
10
nA dc
VCB = 60 V dc
2N2218AL, 2N2219AL
10
nA dc
VCB = 60 V dc
Forward-current transfer ratio
3076
VCE = 10 V dc; IC = 0.1 mA dc;
hFE1
pulsed (see 4.5.1)
2N2218
20
2N2219
35
2N2218A, 2N2218AL
30
2N2219A, 2N2219AL
50
Forward-current transfer ratio
3076
VCE = 10 V dc; IC = 1.0 mA dc;
hFE2
pulsed (see 4.5.1)
2N2218
25
150
2N2219
50
325
2N2218A, 2N2218AL
35
150
2N2219A, 2N2219AL
75
325
Forward-current transfer ratio
3076
VCE = 10 V dc; IC = 10 mA dc;
hFE3
pulsed (see 4.5.1)
2N2218
35
2N2219
75
2N2218A, 2N2218AL
40
2N2219A, 2N2219AL
100
Forward-current transfer ratio
3076
VCE = 10 V dc; IC = 150 mA dc;
hFE4
pulsed (see 4.5.1)
2N2218
40
120
2N2219
100
300
2N2218A, 2N2218AL
40
120
2N2219A, 2N2219AL
100
300
Forward-current transfer
3076
VCE = 10 V dc; IC = 500 mA dc;
hFE5
ratio
pulsed (see 4.5.1)
2N2218
20
2N2219
30
2N2218A, 2N2218AL
20
2N2219A, 2N2219AL
30
See footnotes at end of table.
10
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