SR560 60V 5A Schottky Diode DO-201AA

SR560 Schottky Diode: A Comprehensive Overview

The SR560 is a high-performance Schottky barrier rectifier that finds extensive use in various electronic circuits. The SR560 is a Schottky diode designed for extremely fast switching applications. It belongs to the family of hot-carrier diodes, characterized by low forward voltage drop. Encased in the DO-201AA package, this diode offers a maximum DC blocking voltage of 60V.

Specifications:

• Part Number: SR560
• Package Type: DO-201AA (also known as DO-27)
• Diode Type: Schottky Barrier Rectifier
• Repetitive Peak Reverse Voltage (Vrrm): 60V
• Average Forward Current (If(av)): 5A
• Peak Forward Surge Current (Ifsm): 150A
• Forward Voltage (Vf): 700mV (maximum) at If = 1A
• Operating Temperature Range (Tj): -55°C to +150°C
• Storage Temperature Range (Tstg): -55°C to +150°C
• Thermal Resistance (RθJA): 75°C/W
• Mounting Type: Through Hole (DO-201AA package)

Features:

1. High Surge Current Capability: The SR560 can handle peak surge currents up to 150A, making it suitable for demanding applications.
2. Low Forward Voltage Drop: With a forward voltage of only 700mV (at 1A), it minimizes power dissipation and enhances efficiency.
3. Reliable Performance: The SR560 exhibits consistent and reliable behavior across a wide range of operating conditions.
4. Fast Switching Speed: Ideal for applications requiring rapid response times.
5. Compact Package: The DO-201AA package ensures easy integration into circuit boards.

Applications:

1. Switching Power Supplies: The SR560 is commonly used in power supply rectification circuits due to its fast switching characteristics.
2. Voltage Clamping: It serves as a voltage clamp in transient voltage suppression (TVS) circuits, protecting sensitive components from voltage spikes.
3. Freewheeling Diode: In switching converters and motor control circuits, the SR560 acts as a freewheeling diode to prevent reverse voltage across inductive loads.
4. High-Frequency Rectification: Its low forward voltage drop makes it suitable for high-frequency rectification applications.
5. Automotive Electronics: Used in automotive systems such as alternators and voltage regulators.

Development Considerations:

1. Layout and Heat Dissipation: Proper PCB layout and thermal management are crucial to maximize performance and reliability.
2. Reverse Voltage Protection: Ensure that the maximum reverse voltage (60V) is not exceeded during operation.
3. Current Limiting: Implement current-limiting resistors to prevent excessive current flow.
4. Transient Voltage Protection: Pair the SR560 with TVS diodes for robust transient protection.

Usage Instructions:

1. Mounting: Install the SR560 in a through-hole configuration on the PCB.
2. Polarity: Observe correct polarity during soldering (anode to positive voltage).
3. Operating Temperature: Stay within the specified temperature range (-55°C to +150°C).
4. Avoid Overcurrent: Do not exceed the maximum average forward current (5A).
5. Storage: Store the diode in a cool, dry place.

In summary, the SR560 Schottky diode combines efficiency, reliability, and fast switching capabilities, making it an essential component in modern electronic designs.

For more technical details, refer to the SR560 datasheet.

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