MIL-PRF-19500/433H
* TABLE I. Group A inspection - Continued.
Inspection 1/
MIL-STD-750
Symbol
Limits
Unit
Method
Conditions
Min
Max
Subgroup 5 - continued
Safe operating area
3053
Load condition C; (see figure 4); TC =
+25°C; duty cycle ≤ 10 percent;
(unclamped inductive
Rs = .01Ω; tr = tf ≤ 500 ns.
load)
Test 1
(Both device types)
tp = 5 ms (vary to obtain IC); VBB2 = 0;
RBB1 = 10Ω; L = 2 mH; VBB1 = 10 V dc;
RBB2 = infinity; IC = 10 A dc; VCC = 15 V
dc.
3053
Load condition C; (see figure 4); TC =
Safe operating area
+25°C; duty cycle ≤ 10 percent;
(unclamped inductive
Rs = .01Ω; tr = tf ≤ 500 ns.
load) - continued
Test 2
tp = 5 ms (vary to obtain IC); VBB2 = 0;
VBB1 = 10 V dc; RBB1 = 100Ω; L = 40
(Both device types)
mH; RBB2 = infinity; IC = 1 A dc; VCC =
15 V dc.
VCC = 55 V dc; TA = +25°C; L = 20 mH;
Safe operating area,
3053
clamped (switching
(see figures 5 and 6)
destructive)
2N4399
Clamped voltage = 60 V dc; IC = 30 A
dc
2N5745
Clamped voltage = 80 V dc; IC = 20 A
dc
Subgroups 6 and 7
Not applicable
1/ For sampling plan see MIL-PRF 19500.
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