User guide

Document Number: 94012 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 21-Jul-08 3
30CPH03PbF
Ultrafast Rectifier,
2 x 15 A FRED Pt
TM
Vishay High Power Products
Fig. 1 - Typical 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
100
10
1
0.4 0.6 0.8 1.0 1.2 1.4 1.6
I
F
- Instantaneous Forward
Current (A)
V
F
- Forward Voltage Drop (V)
T
J
= 175 °C
T
J
= 125 °C
T
J
= 25 °C
0 50 100 150 200 250 300
I
R
- Reverse Current (µA)
V
R
- Reverse Voltage (V)
0.001
0.01
0.1
1
10
1000
100
T
J
= 175 °C
T
J
= 150 °C
T
J
= 100 °C
T
J
= 125 °C
T
J
= 25 °C
1000
100
10
0 50 100 150 200 250 300
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
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)
.
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
Single pulse
(thermal resistance)
D = 0.50
D = 0.20
D = 0.10
D = 0.05
D = 0.02
D = 0.01