SB140-E3/54

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SB140-E3/54

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DIODE SCHOTTKY 40V 1A DO204AL

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Diode Type Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified(Io) 1A
Voltage - Forward (Vf) (Max) @ If 480 mV @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 500 µA @ 40 V
Mounting Type Through Hole
Supplier Device Package DO-204AL (DO-41)

Übersicht

Description

The SB140-E3/54 is a surface-mount Schottky barrier diode designed for high-efficiency rectification in low-voltage, high-frequency applications. Key features include:
- Low forward voltage drop (VF): Enhances power efficiency.
- High current capability: Suitable for power management.
- Fast switching speed: Ideal for high-frequency circuits (e.g., switching power supplies, DC-DC converters).
- Compact SOD-123FL package: Saves board space.
Common uses include reverse polarity protection, freewheeling diodes, and signal demodulation. It operates within a 40V reverse voltage (VRRM) and supports 1A average forward current (IF).
For detailed specs, refer to the datasheet from the manufacturer (e.g., Vishay or Diodes Inc.).

Equivalent

The SB140-E3/54 is a Schottky barrier diode. Equivalent products include:
- SB140-E3/61 (Similar specs, different packaging)
- 1N5819 (Common alternative, slightly lower voltage rating)
- SS14 (Surface-mount equivalent)
- SR140 (Higher current rating)
Check datasheets for exact compatibility in voltage (40V), current (1A), and forward voltage (~0.5V).

Features

The SB140-E3/54 is a Schottky barrier rectifier diode with the following key features:
- Voltage Rating: 40V (reverse voltage)
- Current Rating: 1A (average forward current)
- Low Forward Voltage Drop: ~0.5V (typical at 1A)
- Fast Switching Speed: Ideal for high-frequency applications
- Schottky Technology: Low power loss, high efficiency
- Package: DO-214AC (SMA) surface-mount
- Operating Temperature: -65°C to +125°C
Suitable for power supplies, reverse polarity protection, and DC-DC converters. Compact and reliable for modern electronics.

Application

The SB140-E3/54 is a Schottky barrier diode commonly used in:
- Power rectification (AC-DC converters, power supplies)
- Reverse polarity protection (circuit safety)
- Switching applications (high-speed switching due to low forward voltage)
- Freewheeling diodes (protecting circuits from voltage spikes)
- Solar panels & battery charging (efficient energy harvesting)
Its low voltage drop and fast recovery make it ideal for high-frequency and energy-efficient systems.

Package

The SB140-E3/54 is a DO-201AD package diode. This package type is a standard axial-lead design, commonly used for rectifier diodes. It features a cylindrical shape with leads on both ends, suitable for through-hole PCB mounting. The DO-201AD package is known for its robustness and reliability in power applications.

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