MIL-PRF-19500/371H
TABLE I. Group A inspection Continued.
MIL-STD-750
Limits
Symbol
Unit
Inspection 1/ 2/
Method
Conditions
Min
Max
Subgroup 4
Pulse response
3251
Test condition A, except test
circuit and pulse requirements in
accordance with figure 10 herein.
µs
Turn-on time
VCC = 125 V dc; IC = 1.0 A dc;
ton
0.8
IB1 = 0.1 A dc
µs
Turn-off time
VCC = 125 V dc; IC = 1.0 A dc;
toff
1.7
IB1 = 0.1 A dc; -IB2 = 0.50 A dc
Small-signal short-
3306
VCE = 10 V dc; IC = 0.2 A dc;
|hfe|
2.5
25
circuit forward-current
f = 1 MHz
transfer ratio
Open circuit output
3236
VCB = 10 V dc; IE = 0;
Cobo
250
pF
100 kHz ≤ f ≤ 1 MHz
capacitance
Subgroup 5
TC = +25°C; t ≥ 1 s; (see figure
Safe operating area
3051
(continuous dc)
11)
Test 1
VCE = 28.6 V dc; IC = 3.5 A dc
Test 2
VCE = 70 V dc; IC = 1.43 A dc
Test 3
2N3902, 2N3902T1,
VCE = 325 V dc; IC = 55 mA dc
2N3902T3
2N5157, 2N5157T1,
VCE = 400 V dc; IC = 35 mA dc
2N5157T3
See footnotes at end of table.
11
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