MBR2080CT, MBR2090CT, MBR20100CT
i F, INSTANTANEOUS FORWARD CURRENT (AMPS)
50
20
10
125°C
5.0
3.0
T
J
= 25°C
1.0
0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
100°C
10
T
J
= 150°C
IR , REVERSE CURRENT (mA)
150°C
1.0
125°C
100°C
0.1
0.01
0.001
25°C
0.0001
0
20
40
60
80
100
v
F
, INSTANTANEOUS VOLTAGE (VOLTS)
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage Per Diode
Figure 2. Typical Reverse Current Per Diode
IF(AV) , AVERAGE FORWARD CURRENT (AMPS)
dc
15
SQUARE WAVE
10
RATED VOLTAGE APPLIED
R
qJC
= 2°C/W
I F(AV) , AVERAGE FORWARD CURRENT (AMPS)
20
20
(HEATSINK)
R
qJA
= 16°C/W
(NO HEATSINK)
R
qJA
= 60°C/W
dc
10
RATED VOLTAGE
APPLIED
15
5.0
5.0
dc
SQUARE WAVE
0
80
100
120
140
160
180
T
C
, CASE TEMPERATURE (°C)
0
0
20
40
60
80
100
120
140
160
180
T
A
, AMBIENT TEMPERATURE (°C)
Figure 3. Typical Current Derating, Case, Per Leg
Figure 4. Typical Current Derating, Ambient, Per Leg
20
18
AVERAGE POWER (WATTS)
16
14
12
10
8.0
6.0
4.0
2.0
0
0
2.0
4.0
6.0
8.0
10
12
14
16
18
20
AVERAGE CURRENT (AMPS)
I
PK
/I
AV
= 20
SQUARE WAVE
I
PK
/I
AV
= 10
dc
T
A
= 25°C
I
PK
/I
AV
= 5.0
I
PK
/I
AV
=
p
Figure 5. Average Power Dissipation and
Average Current
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