MBR735 Datasheet, PDF (2/4 Pages) Motorola, Inc – SWITCHMODE™ Power Rectifier

MBR735 MBR745
50
30
TJ = 125°C
20
75°C
25°C
10
7.0
5.0
3.0
2.0
100
TJ = 150°C
10
125°C
1.0
100°C
75°C
0.1
1.0
0.01
25°C
0.7
0.5
0.001
0.2
0.4
0.6
0.8
1.0
1.2
0
10
20
30
40
50
iF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
VR, REVERSE VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
Figure 2. Typical Reverse Current
8.0
7.0
dc
6.0
5.0
180° SQUARE WAVE
4.0
3.0
2.0
RATED VOLTAGE APPLIED
R_qJC = 3.0°C/W
1.0
8.0
7.0
dc
6.0
5.0
4.0
180° SQUARE WAVE
3.0
dc
2.0
1.0
RATED VOLTAGE APPLIED
R_qJA = 16°C/W
R_qJA = 60°C/W
(No Heat Sink)
0
100
110
120
130
140
150
TC, CASE TEMPERATURE (°C)
0
0 20 40 60 80 100 120 140 160
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating, Case
Figure 4. Current Derating, Ambient
7.0
X 180°
6.0
180°
5.0
dc
4.0
3.0
2.0
1.0
0
0 2.0 4.0 6.0 8.0 10 12 14 16 18 20
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation
2
Rectifier Device Data