MBR3100
http://onsemi.com
2
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction?to?Ambient (see Note 3, Mounting Method 3)
RJA
28
°C/W
ELECTRICAL CHARACTERISTICS
(T
L
= 25
°C unless otherwise noted)
Characteristic
Symbol
Max
Unit
Maximum Instantaneous Forward Voltage (Note 2)
(iF
= 3.0 Amps, T
L
= 25
°C)
(iF
= 3.0 Amps, T
L
= 100
°C)
vF
0.79
0.69
V
Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 2)
TL
= 25
°C
TL
= 100
°C
iR
0.6
20
mA
2. Pulse Test: Pulse Width = 300 s, Duty Cycle = 2.0%.
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
0 2.01.0 3.0 4.0 5.0
0.5
1
1.5
2
2.5
P , AVERAGE POWER DISSIPATION (WATTS)
F (AV)
TA, AMBIENT TEMPERATURE (°C)
20 10040 8060
4
2
0
dc
120 140 160 180
I , AVERAGE FORWARD CURRENT (AMPS)
F (AV)
VR
REVERSE VOLTAGE (VOLTS)
0.0001
02010 30 40
0.001
0.002
0.005
0.01
0.05
0.02
0.1
0.5
0.2
1
vF,
INSTANTANEOUS VOLTAGE (VOLTS)
0.1 0.3 0.4 0.50.2
0.6 0.8 0.9
5
0.2
0.1
3
2
1
0.7
0.3
0.05
0.5
I , REVERSE CURRENT (mA)
R
i , INSTANTANEOUS FORWARD CURRENT (AMPS)
F
25°C
100°C
TJ= 150°C
50
30
20
10
1 1.2 1.31.1
50 60 80 90 10070
0.0002
0.0005
25°C
100°C
TJ
= 150
°C
125°C
1
3
5
6
7
8
3
3.5
4
dc
*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 curves if VR
is sufficient below rated V
R.
SQUARE
WAVE
SQUARE
WAVE
Figure 1. Typical Forward Voltage
Figure 2. Typical Reverse Current*
Figure 3. Current Derating
(Mounting Method #3 per Note 3)
Figure 4. Power Dissipation