MMBTA13LT1 View Datasheet(PDF) - Leshan Radio Company
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MMBTA13LT1 Datasheet PDF : 5 Pages
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LESHAN RADIO COMPANY, LTD.
MMBTA13LT1 MMBTA14LT1
1.0
0.7
0.5 D = 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
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)
1.0
2.0
5.0
10
20
50 100
200
t, TIME (ms)
Figure 12. Thermal Response
500 1.0k 2.0k
5.0k 10k
1.0k
700
500
300
T A = 25°C
200
1.0 ms
T C = 25°C 100µs
1.0 s
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
V CE , COLLECTOR–EMITTER VOLTAGE (VOLTS)
Figure 13.Active Region Safe Operating Area
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
M26–5/5
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