MIL-PRF-19500/262G
TABLE I. Group A inspection - Continued.
Inspection 1/
Symbol
Limit
Unit
Method
Conditions
Min
Max
Subgroup 4
|hfe|
Magnitude of common emitter
3306
VCE = 15 V dc; IC = 500 mA dc; f =
1.0
5
small-signal short-circuit
10 MHz
forward- current transfer ratio
Open capacitance
3236
VCB = 15 V dc; IE = 0;
Cobo
550
pF
(open circuit)
100 kHz ≤ f ≤ 1.0 MHz
Subgroup 5
t = 60 s; 1 cycle; (see figure 3), tr ≤ 6
3051
Safe operating area
sec; tf ≤ 6 sec, 1 cycle
(dc operation)
TC = +100°C, VCE = 10 V dc; IC = 5
Test 1
A dc
TC = +145°C, VCE = 80 V dc; IC =
Test 2
250 mA dc
TA = +25°C, RBB1 = 5 Ω; RBB2 = 10
Safe operating area
3053
(unclamped switching)
Ω; (see figure 4); Load condition C,
VBB2 = 5 V dc
Test 1
IC = 5 A dc; VBB1 = 15 V dc,
VCC = 18 V dc, L = 2 mH, .56 Ω (2
are used, or equivalent)
Test 1
IC = 1 A dc; VBB1 = 8 V dc,
VCC = 13.5 V dc, L = 20 mH, .22
Ω (2 are used, or equivalent)
TA = +25°C, IC = 5 A dc, VCC = 175
Safe operating area
3053
(clamped switching)
V dc (see figure 5); Load condition
B, VBB1 = 15 V dc,
VBB2 = 5.0 V dc, RBB1 = 5 Ω; RBB2
= 10 Ω; RL = 35 Ω; L = 20 mH;
1/ For sampling plan see MIL-PRF-19500.
9
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