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Littelfuse

DST2045AX Datasheet Preview

DST2045AX Datasheet

Schottky Barrier Rectifier

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Schottky Barrier Rectifier
DST2045AX, 20A, 45V, Axial, Single
DST2045AX
RoHS Pb
Description
Littelfuse DST series
Rectifier is designed
tUoltmraeLeot wtheVFgSecnheorattlkryeqBuairrreiemr ents
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
Anode
Features
• Ultra low forward voltage
drop
• H igh frequency operation
• H igh junction
temperature capability
• Guard ring for enhanced
ruggedness and long
term reliability
• Single die in P600
package
Cathode
Maximum Ratings
Parameters
Peak Inverse Voltage
Average Forward Current (per device)
Peak One Cycle Non-Repetitive Surge
Current (per leg)
Electrical Characteristics
Parameters
Forward Voltage Drop (per leg) *
Reverse Current (per leg) *
* Pulse Width < 300μs, Duty Cycle <2%
Symbol
VRWM
IF(AV)
IFSM
Symbol
VF1
VF2
IR1
IR2
Applications
• Switching mode power
supply
• DC/DC converters
• Free-Wheeling diodes
• Polarity Protection Diodes
Test Conditions
-
50r%ecdtauntgyuclyacr lwe a@vTeAf=or2m5°C
8.3 ms, half Sine pulse
Max
45
20
250
Unit
V
A
A
Test Conditions
@20A, Pulse, TJ = 25 °C
@20A, Pulse, TJ = 125 °C
@VR = rated VR TJ = 25 °C
@VR = rated VR TJ = 125 °C
Max
0.58
0.50
1.2
35
Unit
V
mA
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16




Littelfuse

DST2045AX Datasheet Preview

DST2045AX Datasheet

Schottky Barrier Rectifier

No Preview Available !

Schottky Barrier Rectifier
DST2045AX, 20A, 45V, Axial, Single
Thermal-Mechanical Specifications
Parameters
Junction Temperature
Storage Temperature
Thermal Resistance Junction
to Ambient
Approximate Weight
Case Style
Symbol
TJ
Tstg
RthJA
wt
Figure 1: Typical Forward Characteristics
ºC
ºC
Test Conditions
DC operation
P600
Max
-55 to +150
-55 to +150
55
2.24
Unit
°C
°C
°C/W
g
Figure 2: Typical Reverse Characteristics
ºC
ºC
Figure 3: Typical Junction Capacitance
ºC
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16


Part Number DST2045AX
Description Schottky Barrier Rectifier
Maker Littelfuse
Total Page 3 Pages
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