MJF47 Datasheet, PDF (3/6 Pages) Motorola, Inc – NPN SILICON POWER TRANSISTOR 1 AMPERE 250 VOLTS 28 WATTS

1
0.5
tr
0.2
TJ = 25°C
VCC = 200 V
IC/IB = 5
0.1
td
0.05
0.02
0.01
0.02
0.05
0.1
0.2
0.5
1
2
IC, COLLECTOR CURRENT (AMPS)
Figure 3. Turn–On Time
5
2
1
0.5
0.2
0.1
0.05
0.02
MJF47
TJ = 25°C
ts
VCC = 200 V
IC/IB = 5
tf
0.05 0.1
0.2
0.5
1
2
IC, COLLECTOR CURRENT (AMPS)
Figure 4. Turn–Off Time
TURN–ON PULSE
APPROX
VCC
+11 V
RC
Vin 0
VEB(off)
APPROX
+11 V
Vin
t1
t3
Vin
51
RB
Cjd << Ceb
t1 ≤ 7 ns
–4 V
100 < t2 < 500 µs
t3 < 15 ns
t2
TURN–OFF PULSE
DUTY CYCLE ≈ 2%
APPROX – 9 V
RB and RC VARIED TO OBTAIN
DESIRED CURRENT LEVELS.
SCOPE
Figure 5. Switching Time Equivalent Circuit
1
0.5
0.3
0.2
0.1
SINGLE PULSE
0.05
R_θJC(t) = r(t) R_θJC
R_θJC = 4.4°C/W MAX
0.03
TJ(pk) – TC = P(pk) R_θJC(t)
0.02
0.01
0.1 0.2 0.3 0.5
1
23 5
10 20 30 50 100 200 300 500 1K 2K 3K 5K 10 K
t, TIME (msec)
Figure 6. Thermal Response
Motorola Bipolar Power Transistor Device Data
3