MIL-PRF-19500/441K
TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Symbol
Limits
Unit
Method
Conditions
Min
Max
Subgroup 2 -Continued.
V dc
1
3066
Base emitter voltage
Test condition B; VCE = 1 V dc;
VBE
(non-saturated)
IC = 250 mA dc pulsed (see 4.5.1)
Saturation voltage
3071
IC = 250 mA dc; IB = 25 mA dc
VCE(sat)1
0.4
V dc
and resistance
pulsed (see 4.5.1)
Saturation voltage
3071
IC = 1 A dc; IB = 125 mA dc
VCE(sat)2
0.6
V dc
and resistance
pulsed (see 4.5.1)
Forward-current
3076
VCE = 1 V dc; pulsed (see 4.5.1)
transfer ratio
IC = 100 mA dc
hFE1
40
IC = 250 mA dc
hFE2
30
120
IC = 500 mA dc
hFE3
20
IC = 1 A dc
hFE4
10
Forward-current
3076
VCE = 5 V dc; IC = 4 A dc
hFE5
3
transfer ratio
pulsed (see 4.5.1)
Subgroup 3
TA = +150°C
High temperature operation:
µA dc
Collector to emitter
3041
25
Bias condition A, VBE = 1.5 V dc
ICEX2
cutoff current
2N3740, 2N3740U4
VCE = 60 V dc
2N3741, 2N3741U4
VCE = 80 V dc
TA = -55°C
Low temperature operation:
10
Forward-current
3076
VCE = 1 V dc; IC = 250 mA dc
hFE6
transfer ratio
pulsed (see 4.5.1)
Subgroup 4
25
250
Small-signal short-circuit
3206
VCE = 10 V dc; IC = 50 mA dc;
hfe
forward-current transfer
f = 1 kHz
ratio
1
12
Small-signal short-circuit
3306
|hfe|
VCE = 10 V dc; IC = 100 mA dc;
forward-current transfer
f = 5 MHz
ratio
100
pF
Open circuit output
3236
VCB = 10 V dc; IE = 0;
Cobo
100 KHz ≤ f ≤ 1 MHz
capacitance
See footnotes at end of table.
12
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