The PTZ4.7A-TE25 is a Zener diode manufactured by Rohm Semiconductor. It is designed to provide voltage regulation and overvoltage protection in various electronic circuits. The '4.7A' indicates a nominal Zener voltage of 4.7V, and 'TE25' likely refers to the specific package type and taping specification for automated assembly.

Applications

• Voltage regulation: Provides a stable voltage reference in power supplies and other circuits.
• Overvoltage protection: Protects sensitive components from voltage spikes and surges.
• Clipping circuits: Limits the voltage swing in signal processing circuits.
• Wave shaping: Modifies the shape of waveforms in electronic circuits.
• Parameter shifting: Shifts voltage levels in electronic circuits.

Features

• Zener voltage: Provides a precise Zener voltage of 4.7V.
• Low reverse leakage current: Minimizes current flow in the reverse direction.
• Small package size: Compact design allows for integration into densely populated circuit boards.
• Surface mount technology (SMT): Designed for automated assembly using SMT processes.
• RoHS compliant: Meets environmental regulations for hazardous substances.

Benefits

• Stable voltage regulation: Provides a consistent voltage reference for reliable circuit operation.
• Effective overvoltage protection: Protects sensitive components from damage due to voltage spikes.
• Space saving: Compact package size allows for integration into smaller devices.
• Reduced assembly costs: SMT compatibility allows for automated assembly.
• Environmentally friendly: RoHS compliance ensures that the product is free from hazardous substances.

Technical Specifications (Typical): The PTZ4.7A-TE25 typically features a Zener voltage of 4.7V, a low reverse leakage current, and a specified power dissipation. The exact values, along with temperature coefficient and dynamic impedance, are available in the Rohm Semiconductor datasheet for the PTZ4.7A-TE25.