MIL-PRF-19500/433E
TABLE I. Group A inspection - Continued.
2/
Limits
Min
Max
Inspection 1/
Method
Subgroup 2 - Continued
Forward-current
transfer ratio
2N4399
2N5745
Forward-current
transfer ratio
2N4399
2N5745
Subgroup 3
High-temperature
operation:
Collector to emitter
cutoff current
2N4399
2N5745
Low-temperature
operation:
Forward-current
transfer ratio
2N4399
2N5745
Subgroup 4
Pulse response
transfer ratio
3251
3076
3041
3076
3076
MIL-STD-750
Conditions
Symbol
Unit
VCE = 2 V dc; pulsed (see 4.5.1)
hFE2
15
15
hFE3
5
5
60
60
IC = 15 A dc
IC = 10 A dc
VCE = 5 V dc; pulsed (see 4.5.1)
IC = 30 A dc
IC = 20 A dc
TA = +150°C
Bias condition A; ; VBE = 1.5 V dc
ICEX2
10
10
mA dc
mA dc
VCE = 60 V dc
VCE = 80 V dc
TA = -55°C
VCE = 2 V dc; pulsed (see 4.5.1)
hFE4
7
7
IC = 15 A dc
IC = 10 A dc
Test condition A except test circuit
and pulse requirement in accordance
with figure 5.
See figure 5
See figure 5
td
tr
0.15
0.4
0.85
µs
dc
µs
dc
Pulse delay time
Pulse rise time
2N4399
2N5745
Pulse storage time
Pulse fall time
See footnote at end of table.
See figure 5
See figure 5
ts
tf
1.5
1.0
µs
dc
µs
dc
9
ETC [ ETC ]
