SR360 60V 3A Schottky Barrier Rectifier Diode DO-201AD

SR360 60V 3A Schottky Barrier Rectifier DO-201AD is a highly efficient semiconductor device that provides exceptionally low forward voltage drop and rapid switching capabilities for demanding electronic circuits. Engineers actively utilize this through-hole rectifier to minimize power loss and maximize efficiency in high-frequency applications. Consequently, it significantly improves the thermal performance of power supplies and switching converters. Furthermore, the robust DO-201AD package guarantees excellent heat dissipation during continuous operation. Therefore, you can confidently integrate this diode into designs requiring reliable polarity protection and freewheeling operations. However, you must always ensure the continuous current does not exceed the 3A maximum rating to prevent thermal failure.

Key Features

• High Efficiency: Minimizes power loss through a low forward voltage drop characteristic, saving energy in active power conversion circuits.
• Fast Switching: Provides rapid recovery times, which consequently makes the device ideal for high-frequency inverter designs.
• High Surge Capability: Withstands non-repetitive peak forward surge currents up to 80A, protecting sensitive downstream components during power-up transients.
• Overvoltage Protection: Features an integrated guard ring die construction that actively absorbs transient voltage spikes.
• Thermal Stability: Ensures reliable long-term performance under heavy electrical loads. Therefore, it mitigates premature degradation.

Technical Specifications

• Maximum Repetitive Peak Reverse Voltage: 60 V
• Maximum RMS Voltage: 42 V
• Maximum DC Blocking Voltage: 60 V
• Maximum Average Forward Rectified Current: 3.0 A (at ambient temperature of 95°C)
• Peak Forward Surge Current: 80 A (8.3 ms single half sine-wave superimposed on rated load)
• Maximum Instantaneous Forward Voltage: ≈ 0.75 V (at 3.0 A)
• Maximum DC Reverse Current: 0.5 mA (at rated DC blocking voltage and 25°C)
• Operating Temperature Range: -65°C to +150°C

Mechanical Specifications

• Package Type: DO-201AD (Molded Plastic)
• Flammability Rating: UL 94V-0 compliant epoxy
• Terminals: Plated axial leads, solderable per MIL-STD-202, Method 208
• Mounting Position: Any
• Approximate Weight: 1.15 to 1.20 grams

Dimensions

• Body Length: 7.20 mm to 9.50 mm
• Body Diameter: 4.80 mm to 5.30 mm
• Lead Length: ≥ 25.4 mm (each end)
• Lead Diameter: 1.20 mm to 1.30 mm

Pinout and Wiring

• Anode (Unmarked End): Connects to the positive potential in the circuit to permit forward current flow.
• Cathode (Silver Band End): Connects to the negative potential or load. Furthermore, the visible color band clearly denotes this terminal to ensure proper orientation during PCB assembly.

Datasheet Reference

• Download Datasheet

Commonly Used in

• Switch-Mode Power Supplies (SMPS): Functions as an output rectifier, providing high-efficiency DC power.
• DC-DC Converters: Acts as a catch diode to maintain continuous current flow. Consequently, it stabilizes the voltage output.
• Solar Panels: Serves as a bypass diode to prevent reverse current flow and minimize power loss due to shading.

Applications

• Polarity Protection: Prevents catastrophic circuit damage if a user incorrectly connects the input power supply.
• Freewheeling Operations: Dissipates inductive kickback voltage generated by motors or relays. Therefore, it protects delicate control logic.
• Battery Charging Circuits: Ensures current flows strictly from the charger into the battery without discharging it backward.

Equivalent Models

• 1N5822: A widely used 3A 40V Schottky diode that offers similar characteristics but with a lower voltage rating.
• SB360: A direct generic equivalent offering identical 3A 60V specifications and the same DO-201AD package.
• SR340: A lower-voltage (40V) sibling in the same series. However, engineers should only use it if the application voltage is sufficiently low.

Package Includes

• 1 x SR360 60V 3A Schottky Barrier Rectifier Diode DO-201AD