The SMBJ5369B is a surface mount Zener diode manufactured by Micro Commercial Co. It is designed to provide voltage regulation and transient voltage suppression in a variety of electronic circuits. This device is particularly useful in protecting sensitive components from voltage spikes and surges.

Applications

• Voltage Regulation
• Transient Voltage Suppression
• Electronic Equipment Protection
• Power Supplies
• Telecommunication Equipment
• Industrial Control Systems

Features

• Surface Mount Package: SMB (DO-214AA)
• Zener Voltage: Typically around 15V (check datasheet for precise value)
• High Surge Current Capability
• Low Leakage Current
• Glass Passivated Junction
• RoHS Compliant

Benefits

• Provides reliable voltage regulation.
• Protects sensitive electronic components from voltage transients and surges.
• Easy to mount on printed circuit boards due to its surface mount package.
• Ensures stable performance in various operating conditions.
• Enhances the overall reliability and lifespan of electronic devices.

Technical Specifications

The SMBJ5369B features a SMB (DO-214AA) package. Its power dissipation is dependent on the exact Zener voltage, and surge current capability will vary based on the pulse duration and waveform. The operating and storage temperature ranges are typically from -55°C to +150°C. It is crucial to consult the manufacturer's datasheet for precise electrical characteristics, including Zener voltage tolerance, dynamic resistance, and maximum surge current ratings. The glass-passivated junction ensures high reliability and stability. The device is designed to handle significant surge currents without degradation, making it suitable for robust protection applications. The low leakage current minimizes power loss and ensures efficient operation.