The SMAZ5919B-E3/61 is a 1.5W Zener diode manufactured by Vishay. It is designed for voltage regulation and transient voltage suppression. Encased in a compact SMA (Surface Mount Automotive) package, this diode provides a stable reference voltage or protects sensitive components from voltage spikes in various electronic circuits.

Applications

• Voltage Regulation: Providing a stable and constant voltage source in power supplies and other circuits.
• Transient Voltage Suppression (TVS): Protecting sensitive components from voltage surges caused by ESD, inductive load switching, and other transient events.
• Clipping Circuits: Limiting the voltage of a signal to a specific level.
• Reverse Polarity Protection: Protecting circuits from damage due to incorrect polarity connections.
• Automotive Electronics: Suitable for use in automotive applications requiring robust and reliable voltage regulation and protection.

Features

• 1.5W Power Dissipation: Capable of handling up to 1.5 watts of power.
• SMA Package: Compact surface mount package for efficient board space utilization.
• Glass Passivated Junction: Enhances reliability and stability.
• Excellent Clamping Capability: Provides effective clamping of transient voltages.
• Low Leakage Current: Minimizes power loss and improves efficiency.
• Zener Voltage Tolerance: Offers a specified tolerance on the Zener voltage.

Benefits

• Stable Voltage Reference: Provides a consistent and reliable voltage reference for various circuits.
• Effective Transient Protection: Protects sensitive components from damage due to voltage surges.
• Compact Size: Saves valuable board space in miniaturized electronic devices.
• High Reliability: Ensures long-term performance and stability.
• Easy to Integrate: Simple to incorporate into existing circuit designs.
• Cost-Effective: Provides a cost-efficient solution for voltage regulation and protection.

Additional Details

The SMAZ5919B-E3/61 has a Zener voltage (Vz) in a specified range, typically around 19 Volts, check the datasheet for the exact value. Key parameters include the Zener test current (Izt), reverse leakage current (Ir), and forward voltage (Vf). The device is typically manufactured using silicon semiconductor material. The operating temperature range and storage temperature range are important considerations for ensuring proper performance and reliability. It meets RoHS compliance standards, indicating that it does not contain hazardous substances. Refer to the Vishay datasheet for detailed specifications, including absolute maximum ratings, thermal characteristics, and electrical characteristics, to ensure proper application and design.