MPSA14 データシートの表示（PDF） - Weitron Technology
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MPSA14 Datasheet PDF : 4 Pages
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MPSA13/MPSA14
WE ITR ON
1.0
0.7
0.5 D = 0.5
0.2
0.3
0.2
0.05
0.1
0.1
0.07
0.05
0.03
0.02
0.01
0.1 0.2
0.5
SINGLE PULSE
SINGLE PULSE
ZθJC(t) = r(t)ωRθJC T J(pk)- T C = P(pk)ZθJC(t)
ZθJA(t)= r(t)ωRθJA T J(pk)- T A = P(pk)ZθJA(t)
1.0 2.0
5.0 10
20
50
t, TIME (ms)
100 200
Figure 7. Thermal R es pons e
500 1.0 k 2.0 k 5.0 k 10 k
1.0 k
700
500
300
TA = 25 C
200
1.0 ms
TC = 25 C 100µs
1.0 s
FIGURE A
tP
PP
PP
100
70
50
30
CURRENT LIMIT
20
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
10
0.4 0.6 1.0 2.0
4.0 6.0 10
20
40
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
t1
1/f
DUTY CYCLE
t1 f
t1
tP
PEAK PULSE POWER = PP
F igure 8. A c tive R egion S afe Operating A rea Des ign Note: Us e of Trans ient T hermal R es is tanc e Data
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17-Jun-05
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