The 1SMB3EZ22T/R13 is a surface mount Zener diode manufactured by Panjit. This diode is designed to provide voltage regulation in a variety of electronic circuits. It is part of the SMB series, which are known for their compact size and efficient power handling capabilities.

Applications

• Voltage regulation
• Overvoltage protection
• Transient voltage suppression
• Clamping circuits
• Automotive electronics

Features

• Surface mount SMB package
• Zener voltage of 22V
• Peak pulse power dissipation of 300W
• Low leakage current
• Excellent clamping capability

Benefits

• Precise voltage regulation
• Protection against voltage transients
• Compact size for space-constrained applications
• High reliability
• Easy to integrate into circuit designs

Technical Specifications

The 1SMB3EZ22T/R13 has a Zener voltage (Vz) of 22V with a tolerance of approximately ±5%. It can handle a peak pulse power (PPP) of 300W. The forward voltage (Vf) is typically around 0.9V at a forward current of 1A. The operating and storage temperature range is typically from -55°C to +150°C. The SMB package is designed for automated surface mount assembly, ensuring efficient manufacturing processes.

This Zener diode is commonly used to protect sensitive electronic components from overvoltage conditions. Its fast response time and high surge capability make it an ideal choice for safeguarding circuits against transient voltage spikes. The compact SMB package allows for efficient use of board space.