NPN MPS8098 MPS8099 PNP MPS8598 MPS8599
1.0
0.7 D = 0.5
0.5
0.2
0.3
0.2
0.1
0.05
0.1
0.07 SINGLE PULSE
0.05
0.03
0.02
0.02 0.01
SINGLE PULSE
0.01
1.0 2.0
5.0 10
20
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
ZθJC(t) = r(t) • RθJC
TJ(pk) - TC = P(pk) ZθJC(t)
ZθJA(t) = r(t) • RθJA
TJ(pk) - TA = P(pk) ZθJA(t)
D CURVES APPLY FOR
POWER PULSE TRAIN
SHOWN READ TIME AT t1
(SEE AN469)
50 100 200
500 1.0 k 2.0 k
5.0 k 10 k 20 k
50 k 100 k
t, TIME (ms)
Figure 1. MPS8098, MPS8099, MPS8598 and MPS8599 Thermal Response
5.0 ms
+10 V
0
tr = 3.0 ns
TURN-ON TIME
-1.0 V
VCC
+40 V
100
Vin
RB
5.0 mF
100
RL
OUTPUT
* CS t 6.0 pF
TURN-OFF TIME
+VBB
VCC
+40 V
5.0 ms
tr = 3.0 ns
100
Vin
RB
5.0 mF
100
RL
OUTPUT
* CS t 6.0 pF
*Total Shunt Capacitance of Test Jig and Connectors
For PNP Test Circuits, Reverse All Voltage Polarities
Figure 2. Switching Time Test Circuits
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