The UDZSGTE-174.3B is a Zener diode manufactured by Rohm Semiconductor. This surface-mount diode is designed to provide voltage regulation and transient voltage suppression in a variety of electronic circuits. Its compact size and robust characteristics make it suitable for applications where space is limited and reliable performance is essential.

Applications

• Voltage Regulation: Maintains a stable voltage level in power supplies and other circuits.
• Transient Voltage Suppression (TVS): Protects sensitive electronic components from voltage spikes and surges.
• Overvoltage Protection: Prevents damage to circuits caused by excessive voltage.
• Clipping Circuits: Limits voltage levels to protect downstream components.
• Signal Conditioning: Provides stable reference voltages for analog signal processing.

Features

• Zener Voltage: Provides a precise Zener voltage of 4.3V.
• Surface Mount Package: Available in a small SOD-323 package for easy integration onto PCBs.
• High Surge Capability: Offers excellent surge handling capability to protect against transient voltages.
• Low Leakage Current: Minimizes current leakage to ensure efficient operation.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range, typically from -55°C to +150°C.

Benefits

• Precise Voltage Regulation: Maintains a stable voltage level, ensuring consistent circuit performance.
• Robust Protection: Protects sensitive components from voltage spikes and surges, improving system reliability.
• Compact Design: Small surface mount package saves valuable board space.
• Efficient Operation: Low leakage current minimizes power consumption.
• Reliable Performance: Wide operating temperature range ensures consistent performance in various environmental conditions.

The UDZSGTE-174.3B is designed for applications requiring precise voltage regulation and transient voltage protection. Its SOD-323 package is ideal for high-density circuit boards, and its electrical characteristics are optimized for efficient performance. It is commonly used in automotive electronics, consumer electronics, and industrial control systems where reliable voltage regulation and surge protection are critical.