The MMBZ5251BW is a surface mount Zener diode manufactured by Panjit. This device is designed to provide voltage regulation in a wide range of electronic applications. It comes in a small SOT-323 package, making it suitable for space-constrained applications.

Applications

• Voltage regulation
• Overvoltage protection
• Clipping and clamping circuits
• Electronic equipment
• General purpose applications

Features

• Surface Mount Package
• Low Profile
• High Surge Current Capability
• Zener Voltage Tolerance of ±5%
• Moisture Sensitivity Level 1
• Lead Free Finish/RoHS Compliant

Benefits

• Provides stable voltage regulation
• Protects sensitive circuits from overvoltage conditions
• Space-saving design due to small package size
• Easy to integrate into automated assembly processes
• Environmentally friendly due to RoHS compliance and lead-free finish

Specifications

The MMBZ5251BW has a Zener voltage (Vz) of typically 20V. The power dissipation is around 350mW. The operating and storage temperature range typically extends from -55°C to +150°C. The forward voltage at If = 10mA is typically 0.9V. The device's small size and surface mount design make it ideal for high-density PCB layouts. It’s designed to operate at a reverse current to maintain its rated voltage, and its characteristics are crucial for its usage in various electronic circuitries.