MUR120 Datasheet, PDF (2/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 1.0 AMPERE 200-400-600 VOLTS

MUR120 MUR140 MUR160
MUR120
10
7.0
5.0
3.0
TJ = 175°C
100°C
2.0
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
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
5.0
TJ = 175°C
4.0
+ (CAPACITIVE
LOAD)
I_PK
I_AV
20
10
5.0
3.0
100
TJ = 175°C
10
1.0
100°C
0.1
0.01
25°C
0.001
0
20 40 60 80 100 120 140 160 180 200
VR, 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 VR is sufficiently below
rated VR.
5.0
4.0
RATED VR
R_qJA = 50°C/W
3.0
2.0
dc
SQUARE WAVE
1.0
0
0
50
100
150
200
250
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
50
TJ = 25°C
30
20
2.0
dc
10
1.0
SQUARE WAVE
7.0
0
5.0
0
0.5
1.0
1.5
2.0
2.5
0
10
20
30
40
50
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 4. Power Dissipation
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
2
Rectifier Device Data