The SMBJ110A is a transient voltage suppressor (TVS) diode manufactured by Bourns, Inc. It is engineered to protect sensitive electronic components from voltage transients induced by events such as lightning, inductive switching, and electrostatic discharge (ESD). As a member of the SMBJ series, this device is characterized by its compact size and high surge handling capacity.

Applications

• Protection of sensitive electronic equipment
• Surge protection for data and signal lines
• Overvoltage protection for I/O interfaces
• Use in industrial control systems
• Protection in automotive electronics

Features

• Unidirectional TVS diode
• Surface mount SMB package
• High surge current capability
• Fast response time
• Low clamping voltage
• Excellent surge absorption
• Plastic package has Underwriters Laboratory Flammability Classification 94V-0

Benefits

• Provides reliable protection against voltage transients
• Compact design for space-constrained applications
• Fast response time minimizes voltage overshoot
• Enhances the reliability and longevity of electronic equipment
• Easy to incorporate into various circuit designs

Technical Specifications

The SMBJ110A features a standoff voltage of 110 V and a breakdown voltage ranging from 122.2 V to 135.8 V. It boasts a peak pulse power dissipation of 600 W. The typical clamping voltage under peak pulse current conditions is 177.3 V. The operating temperature range spans from -55°C to +150°C.

Bourns constructs the SMBJ110A with a glass-passivated junction, ensuring high reliability and stable performance. The plastic package meets UL 94V-0 flammability standards. Its robust design and adherence to quality standards make it well-suited for applications demanding dependable overvoltage protection.