Schottky Barrier Rectifier
DSTF3045C, 2x 15A, 45V, ITO-220AB, Common Cathode
DSTF3045C
RoHS
Pb
Description
Littelfuse DST series Ultra Low VF Schottky Barrier
Rectifier is designed to meet the general requirements
of commercial and industry applications by providing high
temperature, low leakage and lower VF products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
Pin out
Heat sink
on
e
Features
Common
Cathode
• U
ltra low forward voltage
drop
• High frequency operation
3
ode
K
e
1
3
2
1
Anode Common Anode
Cathode
2
• H
igh junction
temperature capability
3
Anode Common Anode
Cathode
Pinout 2
TO-220AB
Common Cathode
• G
uard ring for enhanced
ruggedness and long
term reliability
• C
ommon cathode
configuration in ITO220AB package
Applications
Pinout 3
ITO-220AB
Common Cathode
• S
witching mode power
supply
• Free-Wheeling diodes
• Polarity Protection Diodes
• DC/DC converters
Heat sink
MaximumCathode
Ratings
Cathode
3
Parameters
Symbol
Test Conditions
Max
Unit
Peak Inverse Voltage
VRWM
-
45
V
IF(AV)
50% duty cycle @TC =90°C
rectangular wave form
15 (per leg)
30 (total device)
IFSM
8.3 ms, half Sine pulse
200
Symbol
Test Conditions
Cathode
1
Anode
2
Average Forward Current
Pinout 5
Peak TO-220AC
One Cycle Non-Repetitive Surge
Current (per leg)
A
A
Electrical Characteristics
Parameters
VF1
Forward Voltage Drop (per leg) *
VF2
Reverse Current (per leg) *
Junction Capacitance (per leg)
* Pulse Width < 300μs, Duty Cycle
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