MURS120T3G Datasheet, PDF (3/5 Pages) ON Semiconductor – Surface Mount Ultrafast Power Rectifiers

MURS120T3G Series, SURS8120T3G Series
MURS105T3G, MURS110T3G, MURS115T3G, MURS120T3G,
SURS8105T3G, SURS8110T3G, SURS8115T3G, SURS8120T3G
10
7.0
5.0
3.0
175°C
100°C
2.0
T_C = 25°C
1.0
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
80
40
20
8.0
4.0
2.0
0.8
0.4
0.2
0.08
0.04
0.02
0.008
0.004
0.002
T_J = 175°C
T_J = 100°C
T_J = 25°C
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
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these same curves if applied V_R is sufficiently
below rated V_R.
50
45
40
NOTE: TYPICAL
CAPACITANCE AT
35
0 V = 45 pF
30
25
20
15
10
5.0
0
0 10 20 30 40 50 60 70 80 90 100
V_R, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Capacitance
10
9.0
RATED VOLTAGE APPLIED
R_qJC = 13°C/W
8.0
T_J = 175°C
7.0
6.0
5.0
4.0
3.0
DC
2.0
1.0
SQUARE WAVE
0
80 90 100 110 120 130 140 150 160 170 180
T_C, CASE TEMPERATURE (°C)
Figure 4. Current Derating, Case
5.0
T_J = 175°C
4.0
3.0
(CAPACITANCE LOAD)
I_PK
I_AV
+
20
2.0
1.0
5.0
10
DC
SQUARE WAVE
0
0
0.5
1.0
1.5
2.0
2.5
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation
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