MMBT6427LT1 Просмотр технического описания (PDF) - Leshan Radio Company
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MMBT6427LT1 Datasheet PDF : 5 Pages
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LESHAN RADIO COMPANY, LTD.
MMBT6427LT1
1.0
0.7 D = 0.5
0.5
0.2
0.3
0.2
0.1
0.1
0.07
0.05
0.03
0.02
0.05
0.01
0.1
0.2
0.5
SINGLE PULSE
SINGLE PULSE
1.0
2.0
5.0
Z θJC(t) = r(t) • R θJC T J(pk) – T C = P (pk) Z θJC(t)
Z θJA(t) = r(t) • R θJA T J(pk) – T A = P (pk) Z θJA(t)
10
20
50
100
200
t, TIME (ms)
Figure 12. Thermal Response
500
1.0k 2.0k
5.0k
10k
FIGURE A
tP
PP
PP
t1
1/f
t1
DUTY CYCLE =t 1 f = t P
PEAK PULSE POWER = P P
Design Note: Use of Transient Thermal Resistance Data
M21–5/5
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