Datasheet

Document Number: 94197 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 14-Jan-11 [e-mail]
, [e-mail], [e-mail] 3
VS-30WQ03FNPbF
Schottky Rectifier, 3.5 A
Vishay Semiconductors
Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
1
10
100
I
F
- Instantaneous Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.20.2 0.4 0.6
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0.001
0.01
0.1
1
100
10
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
15 20 25 30510
T
J
= 150 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
T
J
= 125 °C
100
1000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
10
15 20 25 30 350
5
T
J
= 25 °C
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
1
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
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20