The ZMM5230B is a Zener diode manufactured by Rectron Semiconductor. It is designed to provide voltage regulation and overvoltage protection in various electronic circuits. This diode offers stable performance and reliable clamping characteristics, making it suitable for a wide range of applications requiring precise voltage control.

Applications:

• Voltage regulation
• Overvoltage protection
• Clipping circuits
• Reference voltage generation
• Transient suppression

Features:

• Zener voltage of 4.7V (nominal): Provides a stable reference voltage for circuit operation.
• Low dynamic impedance: Ensures a stable output voltage with minimal variation under changing load conditions.
• High surge current capability: Can withstand high current surges without degradation or failure.
• Small surface-mount package (SOD-123): Allows for compact and efficient circuit design.
• RoHS compliant: Environmentally friendly, lead-free construction.

Benefits:

• Precise voltage regulation: Maintains a constant voltage output, improving circuit stability and performance.
• Effective overvoltage protection: Protects sensitive components from damage caused by voltage spikes and surges.
• Enhanced circuit reliability: Reduces the risk of component failure and extends the lifespan of electronic devices.
• Compact design: Facilitates integration into space-constrained applications.
• Cost-effective solution: Provides reliable performance at an affordable price.

The ZMM5230B Zener diode is commonly used in power supplies, telecommunications equipment, and portable electronic devices. Its ability to provide accurate voltage regulation and robust overvoltage protection makes it an essential component in many electronic designs. The surface-mount package simplifies assembly and allows for high-density PCB layouts.

Technical Specifications:

• Zener Voltage (Vz): 4.7V ± 5% (at specified test current)
• Power Dissipation: 500 mW
• Operating Temperature Range: -55°C to +150°C
• Maximum Reverse Leakage Current: Specified at a given reverse voltage