The BZX84C18TW is a Zener diode array manufactured by Panjit. It features two Zener diodes connected in series within a small SOT-363 package. Zener diodes are semiconductor devices engineered to operate in the reverse breakdown region, providing a stable voltage reference or regulation in electronic circuits.

Applications

• Voltage Regulation: Maintaining a stable voltage level in electronic circuits by clamping the voltage to a specific value.
• Voltage Clipping: Limiting voltage excursions to protect sensitive components from overvoltage conditions.
• Transient Voltage Suppression: Protecting electronic circuits from voltage spikes caused by electrostatic discharge (ESD) or other transient events.
• Overvoltage Protection: Preventing damage to electronic components due to excessive voltage levels.
• Voltage Referencing: Providing a stable voltage reference for comparator circuits and other precision applications.

Features

• Dual Series Zener Diodes: Contains two Zener diodes connected in series within a single package, increasing voltage handling capability.
• Low Leakage Current: Minimizes power dissipation when the diode is in the reverse bias condition.
• Tight Tolerance: Provides a precise and stable Zener voltage, ensuring accurate voltage regulation.
• Small SOT-363 Package: Compact surface-mount package saves valuable board space in densely populated circuits.

Benefits

• Efficient Voltage Regulation: Provides a stable and reliable voltage regulation function, ensuring consistent circuit performance.
• Compact Design: Small footprint allows for integration into space-constrained applications, reducing overall system size.
• Enhanced Circuit Protection: Protects sensitive components from voltage transients and overvoltage conditions, improving system reliability.

The BZX84C18TW is packaged in a SOT-363 (SC-70) package. Key specifications include a Zener voltage of 18V with a specified tolerance. This device is designed for automated assembly and is RoHS compliant. The series configuration allows for handling higher reverse voltages. The BZX84C18TW is designed to operate within standard industrial temperature ranges.