Schottky Diode Explained
DIODE SCHOTTKY 20A 45V AXIAL
DST2045AX is a 20A, 45V Axial Single Schottky Barrier Rectifier. This article mainly introduces features, pinout, datasheet and other detailed information about Littelfuse Inc. DST2045AX.
DST2045AX Rectifier: Features, Pinout, and Datasheet
DIODE SCHOTTKY 20A 45V AXIAL DST2045AX is a 20A, 45V Axial Single Schottky Barrier Rectifier. This article mainly introduces features, pinout, datasheet and other detailed information about Littelfuse Inc. DST2045AX.
215
Jan 24, 2022
Elliot James
DST2045AX
9015In Stock
Min.: 1 Mult.: 1
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.56246 | $2.56 |
| 10+ | $2.41742 | $24.17 |
| 100+ | $2.28058 | $228.06 |
| 500+ | $2.15149 | $1075.74 |
| 1000+ | $2.02971 | $2029.71 |
Unit Price:$2.56246
Subtotal: $2.56
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DST2045AX Description
Littelfuse's DST2045AX Ultra Low VF Schottky Barrier Rectifier is developed to suit the needs of commercial and industrial applications by providing high temperature, low leakage, and low VF devices.
It's ideal for high-frequency switching mode power supplies, as well as free-wheeling and polarity protection diodes.
DST2045AX Pinout
The following figure is DST2045AX Pinout.
DST2045AX CAD Model
The following figures are DST2045AX Symbol, Footprint and 3D Model.
Symbol
Footprint
3D Model
DST2045AX Features
• Ultra low forward voltage drop
• High-frequency operation
• High junction temperature capability
• Guard ring for enhanced ruggedness and long term reliability
• Single die in P600 package
Specifications
Littelfuse Inc. DST2045AX technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. DST2045AX.
DST2045AX Tech Specifications
DST2045AX Tech Specifications
Littelfuse Inc. DST2045AX technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. DST2045AX.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 23 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | P600, Axial | |
| Diode Element Material | SILICON | |
| Number of Elements | 1 Element | |
| Operating Temperature (Max.) | 150°C | |
| Packaging | Tape & Reel (TR) | |
| Published | 2016 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 2Terminations |
| Product Attribute | Attribute Value | |
|---|---|---|
| ECCN Code | EAR99 | |
| Applications | GENERAL PURPOSE | |
| Additional Feature | FREE WHEELING DIODE | |
| Terminal Form | WIRE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Reach Compliance Code | unknown | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| JESD-30 Code | O-PALF-W2 | |
| Configuration | SINGLE | |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | |
| Diode Type | Schottky | |
| Current - Reverse Leakage @ Vr | 1.2mA @ 45V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Forward (Vf) (Max) @ If | 580mV @ 20A | |
| Case Connection | ISOLATED | |
| Forward Current | 20A | |
| Operating Temperature - Junction | -55°C~155°C | |
| Max Reverse Voltage (DC) | 45V | |
| Average Rectified Current | 20A | |
| Number of Phases | 1Phase | |
| Reverse Current-Max | 1200μA | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
DST2045AX Part Numbering and Marking System
The following figure shows DST2045AX Part Numbering and Marking System.
DST2045AX Applications
• Switching Mode Power Supply
• DC/DC Converters
• Free-Wheeling Diodes
• Polarity Protection Diodes
DST2045AX Package
The following figure is DST2045AX Package.
DST2045AX Manufacturer
Littelfuse products are used in a wide range of electrical energy-related applications, from consumer gadgets to cars and industrial buildings. With rising platforms in power regulation and sense, they have the industry's broadest and deepest array of circuit protection devices. As part of their corporate strategy of accelerated organic expansion and strategic acquisitions, they are growing into complimentary markets. Power semiconductors, heavy-duty switches, magnetic, optical, electromechanical, and temperature sensors, as well as equipment for the safe regulation and distribution of electrical power, are among these markets.
Datasheet PDF
Download datasheets and manufacturer documentation for Littelfuse Inc. DST2045AX.
DST2045AX Documents
DST2045AX Documents
Download datasheets and manufacturer documentation for DST2045AX
Environmental Information
RoHS 3 Cert DST2045AX
Frequently Asked Questions
What is a Schottky barrier rectifier?
The Schottky diode or Schottky Barrier Rectifier is named after the German physicist “Walter H. Schottky”, which is a semiconductor diode designed with metal by the semiconductor junction. It has a low-forward voltage drop and a very rapid switching act. Actually, it is one of the oldest semiconductor devices in reality.
What is the use of Schottky barrier diode?
Schottky diodes are used for their low turn-on voltage, fast recovery time and low-loss energy at higher frequencies. These characteristics make Schottky diodes capable of rectifying a current by facilitating a quick transition from conducting to blocking state.
How does a Schottky rectifier work?
A typical diode combines p-type and n-type semiconductors to form a p-n junction. In a Schottky diode, metal replaces the p-type semiconductor. When metal is combined with an n-type semiconductor an m-s junction is formed.
Can Schottky diodes be used in rectifiers?
Schottky diodes are also used as rectifiers in switched-mode power supplies. The low forward voltage and fast recovery time lead to increased efficiency. They can also be used in power supply "OR"ing circuits in products that have both an internal battery and a mains adapter input, or similar.
What is the difference between a rectifier diode and a Schottky diode?
Schottky diode, also known as barrier diode is mainly used in low voltage circuits because the forward voltage drop of Schottky diode(Vf) is less than a rectifier diode. The forward voltage drop of a Schottky diode is typically in the range of 25 to 0.5 V whereas the Vf of a rectifier diode is around 0.7 volts.
What is the name of the DST2045AX Ultra Low VF Schottky Barrier Rectifier?
Littelfuse.
What is Littelfuses DST2045AX Ultra Low VF Schottky Barrier Rectifier ideal for?
High-frequency switching mode power supplies.
FAQ
What is a Schottky barrier rectifier?
The Schottky diode or Schottky Barrier Rectifier is named after the German physicist “Walter H. Schottky”, which is a semiconductor diode designed with metal by the semiconductor junction. It has a low-forward voltage drop and a very rapid switching act. Actually, it is one of the oldest semiconductor devices in reality.
What is the use of Schottky barrier diode?
Schottky diodes are used for their low turn-on voltage, fast recovery time and low-loss energy at higher frequencies. These characteristics make Schottky diodes capable of rectifying a current by facilitating a quick transition from conducting to blocking state.
How does a Schottky rectifier work?
A typical diode combines p-type and n-type semiconductors to form a p-n junction. In a Schottky diode, metal replaces the p-type semiconductor. When metal is combined with an n-type semiconductor an m-s junction is formed.
Can Schottky diodes be used in rectifiers?
Schottky diodes are also used as rectifiers in switched-mode power supplies. The low forward voltage and fast recovery time lead to increased efficiency. They can also be used in power supply "OR"ing circuits in products that have both an internal battery and a mains adapter input, or similar.
What is the difference between a rectifier diode and a Schottky diode?
Schottky diode, also known as barrier diode is mainly used in low voltage circuits because the forward voltage drop of Schottky diode(Vf) is less than a rectifier diode. The forward voltage drop of a Schottky diode is typically in the range of 25 to 0.5 V whereas the Vf of a rectifier diode is around 0.7 volts.
What is the name of the DST2045AX Ultra Low VF Schottky Barrier Rectifier?
Littelfuse.
What is Littelfuses DST2045AX Ultra Low VF Schottky Barrier Rectifier ideal for?
High-frequency switching mode power supplies.
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