Datasheet

Document Number: 94157 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 04-Mar-10 3
VS-20BQ030PbF
Schottky Rectifier, 2 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJL
Characteristics
0.1
1
10
I
F
- Instantaneous Forward
Current (A)
V
FM
- Forward Voltage Drop (V)
0.1 0.3 0.6 0.80.70.40.20
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0.5
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
05 30
0.0001
0.01
0.1
1
10
100
25
0.001
201510
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
02030
100
1000
10
10
T
J
= 25 °C
Z
thJC
- Thermal Impedance (°C/W)
0.1
1
10
100
t
1
- Rectangular Pulse Duration (s)
0.00001 0.0001 0.001 0.01 0.1 1
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
.
.
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJL
+ T
L
10 100