MUR805G_14 Datasheet, PDF (3/8 Pages) ON Semiconductor – Switch-mode Power Rectifiers

MUR805G, MUR810G, MUR815G, MUR820G, MUR840G, MUR860G, MURF860G,
SUR8820G, SUR8840G
MUR805G, MUR810G, MUR815G, MUR820G, SUR8820G
100
1000
70
100
T_J = 175°C
50
10
30
100°C
20
1.0
25°C
10
7.0
5.0
3.0
2.0
T_J = 175°C
100°C 25°C
1.0
0.7
0.5
0.3
0.2
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
0.1
0.01
0 20 40 60 80 100 120 140 160 180 200
V_R, REVERSE VOLTAGE (VOLTS)
Figure 2. 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 3. Current Derating, Case
14
12
dc
10
R_qJA = 16°C/W
R_qJA = 60°C/W
(NO HEAT SINK)
8.0 SQUARE WAVE
6.0
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 4. Current Derating, Ambient
10
9.0
T_J = 175°C
8.0
7.0
SQUARE WAVE
6.0
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 5. Power Dissipation
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