MUR805 Datasheet, PDF (5/7 Pages) Micro Commercial Components – 8 Amp S uper Fast Glass Passivated R ec tif ie r 50 to 400 Volts

MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
100
70
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.4
MUR860
1000
100
T_J = 150°C
T_J = 150°C
10
100°C
1.0
25°C
0.1
100°C
25°C
0.6 0.8 1.0 1.2 1.4 1.6 1.8
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 11. Typical Forward Voltage
0.01
100
200
300
400
500
600
V_R, REVERSE VOLTAGE (VOLTS)
Figure 12. Typical Reverse Current*
* The curves shown are typical for the highest voltage device in the
grouping. Typical reverse current for lower voltage selections can be
estimated from these same curves if V_R is sufficiently below rated V_R.
10
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
140
dc
SQUARE WAVE
RATED V_R APPLIED
150
160
170
180
T_C, CASE TEMPERATURE (°C)
Figure 13. Current Derating, Case
10
9.0
dc
8.0
7.0
R_qJA = 16°C/W
R_qJA = 60°C/W
(NO HEAT SINK)
6.0
SQUARE WAVE
5.0
4.0
dc
3.0
2.0 _{SQUARE WAVE}
1.0
0
0 20 40 60 80 100 120 140 160 180 200
T_A, AMBIENT TEMPERATURE (°C)
Figure 14. Current Derating, Ambient
14
13
12
11
SQUARE
10
WAVE
9.0
dc
8.0
7.0
6.0
5.0
4.0
3.0
2.0
T_J = 175°C
1.0
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 15. Power Dissipation
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