MIL-PRF-19500/290P
TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Symbol
Limits
Unit
Method
Conditions
Min
Max
Subgroup 2 - Continued
Collector to emitter cutoff
3041
Bias condition C
ICES
current
µA dc
1
2N2904, 2N2905
VCE = 40 V dc
µA dc
2N2904A, 2N2904AL
1
VCE = 60 V dc
µA dc
2N2905A, 2N2905AL
1
VCE = 60 V dc
Forward current transfer
3076
VCE = 10 V dc, IC = 0.1 mA dc
hFE1
ratio
2N2904
20
2N2905
35
2N2904A, 2N2904AL
40
2N2905A, 2N2905AL
75
Forward current transfer
3076
VCE = 10 V dc, IC = 1.0 mA dc
hFE2
ratio
2N2904
25
175
2N2905
50
450
2N2904A, 2N2904AL
40
175
2N2905A, 2N2905AL
100
450
Forward current transfer
3076
VCE = 10 V dc, IC = 10 mA dc
hFE3
ratio
35
2N2904
75
2N2905
40
2N2904A, 2N2904AL
100
2N2905A, 2N2905AL
Forward current transfer
3076
VCE = 10 V dc, IC = 150 mA dc,
hFE4
ratio
pulsed (see 4.5.1)
40
120
2N2904
40
120
2N2904A, 2N2904AL
100
300
2N2905
100
300
2N2905A, 2N2905AL
Forward current transfer
3076
hFE5
VCE = 10 V dc, IC = 500 mA dc,
ratio
pulsed (see 4.5.1)
20
2N2904
30
2N2905
40
2N2904A, 2N2904AL
50
2N2905A, 2N2905AL
Collector to emitter voltage
3071
0.4
V dc
IC = 150 mA dc, IB = 15 mA dc,
VCE(sat)1
(saturated)
pulsed (see 4.5.1)
See footnotes at end of table.
11
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