The SML4751/11 is a 1-watt Zener diode from Vishay Semiconductors. This diode is designed to provide voltage regulation in a variety of electronic circuits. Its robust construction and defined electrical characteristics make it suitable for applications requiring stable voltage references and transient voltage suppression.

Applications

• Voltage regulation
• Transient voltage suppression
• Overvoltage protection
• Clipping circuits
• Reference voltage in power supplies

Features

• High Power Dissipation: 1 Watt power rating allows for use in higher current applications.
• Tight Voltage Tolerance: Offers precise voltage regulation.
• DO-214AC (SMA) Package: Surface mount package for efficient board assembly.
• Low Leakage Current: Minimizes power loss in the circuit.
• High Surge Current Capability: Provides protection against transient voltage spikes.

Benefits

• Stable Voltage Regulation: Ensures consistent voltage levels for sensitive electronic components.
• Effective Overvoltage Protection: Protects circuits from damage due to voltage spikes.
• Simplified Circuit Design: Easy integration into existing and new designs.
• Improved Reliability: Enhances the lifespan of electronic devices by protecting them from voltage fluctuations.
• Space-Saving Design: The SMA package allows for compact placement on circuit boards.

Technical Specifications

The SML4751/11 has a Zener voltage of approximately 30V, though exact voltage can vary slightly based on the specific datasheet revision. It is crucial to refer to the official Vishay datasheet for precise electrical characteristics, including forward voltage, reverse leakage current, and temperature coefficients. The diode is constructed using silicon planar technology.