Data Sheet

MBR735, MBR745
http://onsemi.com
4
Figure 4. Current Derating, Case, Per Leg Figure 5. Current Derating, Ambient, Per Leg
Figure 6. Forward Power Dissipation
T
C
, CASE TEMPERATURE (°C) T
A
, AMBIENT TEMPERATURE (°C)
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
0
2
4
6
8
155 160 165 170 175 180
SQUARE
I
F(AV)
, AVERAGE FORWARD
CURRENT (A)
0
2
4
6
8
0 25 50 75 100 125 150 175
dc
dc
SQUARE
WAVE
R
q
JA
= 16°C/W
R
q
JA
= 60°C/W
(No Heat Sink)
I
F(AV)
, AVERAGE FORWARD
CURRENT (A)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
024681012141618202224262830
SQUARE
WAVE
dc
T
J
= 25°C
P
F(AV)
, AVERAGE POWER DISSIPATION (W)
0
100
200
300
400
500
600
700
800
900
1000
0 1020304050
Figure 7. Typical Capacitance
V
R
, REVERSE VOLTAGE (V)
C, CAPACITANCE (nF)
T
J
= 25°C
f = 1 MHz
140 145 150
10
12
14
dc
10
12
14