The SMBG4734CE3/TR13 is a Transient Voltage Suppressor (TVS) diode manufactured by Microsemi Corporation. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive switching. This TVS diode is part of the SMBG series, known for its compact size and high surge current capability.

Applications:

• Protection of I/O interfaces
• Surge protection in communication lines
• ESD protection in consumer electronics
• Voltage transient suppression in industrial equipment
• Protection of sensitive components in automotive electronics

Features:

• Surface-mount SMB package for space-saving designs
• Glass passivated junction
• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1 μA above 10V
• High-temperature soldering guaranteed: 260°C/10 seconds at terminals
• Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0

Benefits:

• Provides reliable protection against voltage transients, improving the reliability and lifespan of electronic systems.
• Compact SMB package allows for use in space-constrained applications.
• High surge current capability ensures effective protection against severe transient events.
• Fast response time clamps transient voltages quickly.
• Easy to integrate into circuit boards using standard surface-mount soldering techniques.

Additional Details:

The SMBG4734CE3/TR13 has a standoff voltage of 5.8V and a breakdown voltage of 6.45V to 7.14V. It features a maximum peak pulse power dissipation of 600W. The operating junction temperature ranges from -55°C to +150°C. The clamping voltage at peak pulse current is 10.5V. The 'E3' suffix indicates compliance with RoHS standards, and '/TR13' is a packaging code for tape and reel. This TVS diode provides a robust and efficient solution for transient voltage protection in a variety of applications.