The 1SMA5953B is a surface mount Zener diode manufactured by SynSemi, Inc. It is designed to provide voltage regulation and surge protection in a variety of electronic applications. This diode is characterized by its stable breakdown voltage and ability to dissipate power when conducting in the reverse direction, making it suitable for voltage clamping and transient suppression.

Applications

• Voltage regulation
• Transient voltage suppression
• Overvoltage protection
• Clipping circuits
• Level shifting

Features

• Surface mount SMA package
• Glass passivated junction
• High surge capability
• Low leakage current
• Excellent clamping capability
• RoHS Compliant

Benefits

• Provides stable voltage regulation, maintaining a consistent voltage output.
• Protects sensitive electronic components from voltage surges and transients.
• Reduces the risk of component failure due to overvoltage conditions.
• Easy to mount on printed circuit boards using standard surface mount techniques.
• Enhances the overall reliability and lifespan of electronic devices.

Additional Details

The 1SMA5953B has a Zener voltage of 75V and a power dissipation of 1.5W. The operating temperature ranges from -65°C to +150°C. The package is SMA (DO-214AC).