MBR735 Datasheet, PDF (4/5 Pages) Motorola, Inc – SWITCHMODE™ Power Rectifier

MBR735, MBR745
14
dc
12
10
SQUARE
8
6
4
2
0
140 145 150 155 160 165 170 175 180
T_C, CASE TEMPERATURE (°C)
Figure 4. Current Derating, Case, Per Leg
14
dc
12
10
R_qJA = 16°C/W
R_qJA = 60°C/W
(No Heat Sink)
8
dc
6
4
SQUARE
2
WAVE
0
0
25 50 75 100 125 150 175
T_A, AMBIENT TEMPERATURE (°C)
Figure 5. Current Derating, Ambient, Per Leg
30
28 _{TJ = 25°C}
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0246
SQUARE
WAVE
dc
8 10 12 14 16 18 20 22 24 26 28 30
1000
900
800
700
600
500
400
300
200
100
0
0
I_F(AV), AVERAGE FORWARD CURRENT (A)
Figure 6. Forward Power Dissipation
T_J = 25°C
f = 1 MHz
10
20
30
40
50
V_R, REVERSE VOLTAGE (V)
Figure 7. Typical Capacitance
http://onsemi.com
4