MIL-PRF-19500/177H
* TABLE I. Group A inspection Continued.
Inspection 1/
MIL-STD-750
Symbol
Limits
Unit
Method
Conditions
Min
Max
Subgroup 4
Small-signal short circuit
3206
VCE = 5.0 V dc; IC = 1.0 mA dc;
hfe1
forward-current transfer ratio
f = 1 kHz
2N1131, L
15
50
2N1132, L
30
90
Small-signal short circuit
3206
VCE = 10 V dc; IC = 5.0 mA dc;
hfe2
forward-current transfer ratio
f = 1 kHz
2N1131, L
20
2N1132, L
30
µmho
Small-signal open-circuit
3216
1.0
VCE = 5.0 V dc; IC = 1.0 mA dc;
hob1
output admittance
f = 1 kHz
µmho
Small-signal open-circuit
3216
5.0
VCE = 10 V dc; IC = 5.0 mA dc;
hob2
output admittance
f = 1 kHz
Ω
Small-signal short-circuit input
3201
25
35
VCE = 5.0 V dc; IC = 1.0 mA dc
hib1
impedance
f = 1 kHz
Ω
Small-signal short-circuit input
3201
10
VCE = 10 V dc; IC = 5.0 mA dc
hib2
impedance
f = 1 kHz
8x10-4
Small-signal open-circuit
3211
VCE = 5.0 V dc; IC = 1.0 mA dc
hrb1
reverse-voltage transfer ratio
f = 1 kHz
8x10-4
Small-signal open-circuit
3211
VCE = 10 V dc; IC = 5.0 mA dc
hrb2
reverse-voltage transfer ratio
f = 1 kHz
Magnitude of common emitter
3306
VCE = 10 V dc; IC = 50 mA dc;
| hfe |
small-signal short-circuit
f = 20 MHz
forward-current transfer ratio
2N1131, L
2.5
20
2N1132, L
3.0
20
Open circuit output
3236
45
pF
VCB = 10 V dc; IE = 0;
Cobo
100 kHz ≤ f ≤ 1.0 MHz
capacitance
Input capacitance (output
3240
80
pF
VEB = 0.5 V dc; IC = 0;
Cibo
100 kHz ≤ f ≤ 1.0 MHz
open-circuited)
Pulse response
Ssee figure 2
50
ns
ton + toff
Subgroups 5, 6 and 7
Not applicable
1/ For sampling plan, see MIL-PRF-19500.
7
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