BUL44D2 查看數據表（PDF） - Motorola => Freescale
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BUL44D2 Datasheet PDF : 12 Pages
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BUL44D2
1
0.5
0.2
0.1
0.1 0.05
0.02
SINGLE PULSE
0.01
0.01
TYPICAL THERMAL RESPONSE
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
RθJC(t) = r(t) RθJC
RθJC = 2.5°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) RθJC(t)
0.1
1
10
100
1000
t, TIME (ms)
Figure 26. Typical Thermal Response (ZθJC(t)) for BUL44D2
TYPICAL STATIC CHARACTERISTICS
1100
1000
900
800
700
600
500
400
10
TJ = 25°C
BVCER (VOLTS) @ 10 mA
BVCER(sus) @ 200 mA
100
1000
RBE (Ω)
Figure 27. BVCER
440
420
dI/dt = 10 A/µs
TC = 25°C
400
380
360
340
320
300
0
0.5
1
1.5
2
IF, FORWARD CURRENT (AMP)
Figure 28. Forward Recovery Time tfr
10
Motorola Bipolar Power Transistor Device Data
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