The Taiwan Semiconductor 1SMB5956 R4 is a surface-mount Zener diode designed for voltage regulation and transient voltage suppression in various electronic circuits. It's part of the 1SMB59xx series, known for its robust construction and reliable performance.

Applications:

• Voltage regulation in power supplies
• Transient voltage suppression (TVS) in sensitive electronic equipment
• Overvoltage protection in data lines and communication circuits
• Clipping and clamping circuits
• Reverse polarity protection

Features:

• Surface-mount package: Facilitates automated assembly and saves board space.
• High surge capability: Provides effective protection against transient voltage surges.
• Low forward voltage drop: Minimizes power dissipation.
• Glass passivated junction: Enhances reliability and stability.
• RoHS compliant: Meets environmental regulations.

Benefits:

• Improved circuit reliability: Protects sensitive components from voltage transients.
• Reduced equipment downtime: Prevents damage caused by overvoltage conditions.
• Simplified circuit design: Provides a simple and effective voltage regulation solution.
• Increased product lifespan: Extends the life of electronic equipment by protecting it from voltage stress.
• Cost-effective protection: Offers a low-cost solution for transient voltage suppression.

Additional Details:

The 1SMB5956 R4 has a Zener voltage of 200V. Its power dissipation is rated at 3W. The operating and storage temperature range is -55°C to +150°C. The device is packaged in a SMB (DO-214AA) package. It features a typical reverse leakage current, ensuring minimal power loss in standby mode. The fast response time ensures quick clamping of transient voltages. The robust construction makes it suitable for use in harsh environments. This Zener diode is ideal for protecting sensitive electronic circuits from damage caused by voltage surges and spikes.