MUR860G Datasheet, PDF (4/7 Pages) Kersemi Electronic Co., Ltd. – Power Rectifiers

MUR805, MUR810, MUR815, MUR820, MUR840, MUR860
MUR840
100
1000
70
T_J = 175°C
100
50
150°C
10
100°C
30
25°C
20
1.0
10
7.0
5.0
T_J = 175°C
3.0
2.0
25°C
100°C
1.0
0.7
0.5
0.3
0.2
0.1
0.4
0.6
0.8
1.0
1.2
1.4
1.6
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 6. Typical Forward Voltage
0.1
0.01
0 50 100 150 200 250 300 350 400 450 500
V_R, REVERSE VOLTAGE (VOLTS)
Figure 7. 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
RATED V_R APPLIED
8.0
dc
7.0
6.0
SQUARE WAVE
5.0
4.0
3.0
2.0
1.0
0
140
150
160
170
180
T_C, CASE TEMPERATURE (°C)
Figure 8. Current Derating, Case
14
12
10
dc
R_qJA = 16°C/W
R_qJA = 60°C/W
(NO HEAT SINK)
8.0
6.0 ^{SQUARE WAVE}
4.0
dc
2.0 SQUARE WAVE
0
0 20 40 60 80 100 120 140 160 180 200
T_A, AMBIENT TEMPERATURE (°C)
Figure 9. Current Derating, Ambient
10
9.0
T_J = 175°C
8.0
7.0
6.0
SQUARE WAVE
dc
5.0
4.0
3.0
2.0
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 10. Power Dissipation
http://kersemi.com
4