The UDZSZDTE-173.6B is a Zener diode manufactured by Rohm Semiconductor. It is specifically designed to provide precise voltage regulation and overvoltage protection in various electronic circuits. The core function of a Zener diode is to maintain a stable voltage across its terminals when it is reverse-biased beyond its Zener voltage.

Applications

• Voltage regulation in power supplies
• Overvoltage protection for sensitive components
• Voltage clamping for signal processing circuits
• Transient voltage suppression (TVS)
• Clipping circuits

Features

• Zener Voltage: 3.6V
• Low reverse leakage current
• High surge current capability
• Surface mount package (typically SOD-323 or similar)
• Halogen Free

Benefits

• Provides a stable voltage reference
• Protects against overvoltage conditions
• Cost-effective voltage regulation
• Small size for compact designs
• High reliability

Additional Details

The UDZSZDTE-173.6B Zener diode operates on the principle of Zener breakdown, which occurs when a high reverse voltage is applied to a PN junction, causing electrons to tunnel through the depletion region. This results in a stable reverse voltage being maintained across the diode. The device is commonly used in a wide range of applications, including power supplies, voltage regulators, and protection circuits. The small surface mount package allows for easy integration into modern electronic devices. Consulting the manufacturer's datasheet is essential to determine the precise power dissipation, reverse leakage current, and temperature coefficient specifications. For overvoltage protection applications, the Zener diode clamps the voltage to its Zener voltage, diverting excess current away from sensitive components. The 'TE-17' suffix likely refers to a specific packaging or reel option. This diode is typically packaged in a small outline diode (SOD) package designed for automated assembly.