MBR20200CT
http://onsemi.com
4
Figure 5. Current Derating, Ambient, Per Leg
0
2
4
6
8
10
12
14
16
18
20
0 25 50 75 100 125 150 175
dc
SQUARE
WAVE
RJA
= 16
°C/W
RJA
= 60
°C/W
No Heatsink
TA, AMBIENT TEMPERATURE (°C)
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
Figure 6. Forward Power Dissipation
0
2
4
6
8
10
12
14
16
18
20
22
24
26
0 2 4 6 8 101214161820222426
IF(AV), AVERAGE FORWARD CURRENT (A)
P
F(AV)
, AVERAGE POWER DISSIPATION
(w)
dc
SQUARE
WAVE
TJ
= 175
°C
500
400
300
200
100
0
1 2 5 10 20 50 70 100
C, CAPACITANCE (pF)
TJ
= 25
°C
VR, REVERSE VOLTAGE (V)
Figure 7. Typical Capacitance (Per Leg)
R(t), TRANSIENT THERMAL RESISTANCE
Figure 8. Thermal Response Junction?to?Case
1000
0.0001 0.001 0.01 1 10 1000.1
0.00001
t1, TIME (sec)
10
0.001
0.000001
0.1
1
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
D = 0.5
SINGLE PULSE
0.2
0.1
0.05
0.01
0.01