MUR3020WTG Datasheet, PDF (3/7 Pages) ON Semiconductor – Switch Mode Power Rectifiers

MUR3020WTG, MUR3040WTG, MUR3060WTG
MUR3020WT
100
100
T_J = 150°C
100°C
50
50
25°C
20
10
5
T_J = 150°C
100°C
30
2
1
20
0.5
25°C
0.2
0.1
10
0.05
0.02
0.01
5
0 20 40 60 80 100 120 140 160 180 200
V_R, REVERSE VOLTAGE (VOLTS)
*The curves shown are typical for the highest voltage device in the voltage grouping.
3
Typical reverse current for lower voltage selections can be estimated from these same
curves if V_R is sufficiently below rated V_R.
2
Figure 2. Typical Reverse Current (Per Leg)*
1
0.5
0.3
0.2
0.1
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage (Per Leg)
16
14
12
10
8
6
4
2
0
140
dc
SQUARE WAVE
RATED VOLTAGE APPLIED
150
160
170
180
T_C, CASE TEMPERATURE (5C)
Figure 3. Current Derating, Case (Per Leg)
14
dc
12
10
SQUARE WAVE
8
R_qJA = 15°C/W AS OBTAINED
USING A SMALL FINNED
HEAT SINK.
6
dc
4
SQUARE WAVE
2 ^{RqJA = 40°C/W}
AS OBTAINED IN FREE AIR
WITH NO HEAT SINK.
0
0 20 40 60 80 100 120 140 160
T_A, AMBIENT TEMPERATURE (5C)
180 200
Figure 4. Current Derating, Ambient (Per Leg)
16
14
(RESISTIVE LOAD) ^{IPK = π}
I_AV
12
(CAPACITIVE LOAD) ^IPK = 5
I_AV
dc
10
10
8
20
6
4
2
SQUARE WAVE
T_J = 125°C
00
2
4
6
8
10 12 14 16
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation (Per Leg)
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3