Datasheet
Document Number: 94306 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 09-Sep-09 3
MBRB20...CTPbF, MBR20...CT-1PbF
Schottky Rectifier, 2 x 10 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics (Per Leg)
1
10
100
I
F
- Instantaneous
Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.4
0.6
0.8 1.0 1.2
1.4
1.6 1.8
0.2
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0.0001
0.1
1
10
0.01
0.001
100
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
20
60 10080
40
0
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
10
100
1000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
40
20 60
80
100
0
T
J
= 25 °C
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
10
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Single pulse
(thermal resistance)
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C