The SMAJ26A-E3/61T is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. This device comes in an SMA package suitable for automated placement and high-density board layouts. The SMAJ26A-E3/61T features a glass-passivated junction for high reliability and performance. It is a unidirectional TVS diode, providing protection against positive polarity transients.

Applications

• I/O port protection
• Data line protection
• Microcontroller protection
• Voltage clamping
• Protection of sensitive electronic equipment against ESD and transient voltages

Features

• Unidirectional TVS diode
• Surface mount SMA package
• Glass passivated junction for reliability
• Excellent clamping capability
• Low incremental surge resistance
• Fast response time
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C

Benefits

• Provides reliable protection against transient voltage events, enhancing the reliability of electronic systems.
• The SMA package allows for high-density board layouts and automated assembly.
• Fast response time ensures rapid clamping of transient voltages, minimizing the risk of damage.
• Glass passivated junction provides stability and reliability under high-stress conditions.
• Compliant with RoHS standards, meeting environmental regulations.

Additional Details

The SMAJ26A-E3/61T has a standoff voltage of 26V, a breakdown voltage ranging from 28.9V to 31.9V, and a clamping voltage of 42.1V at a peak pulse current of 9.5A. The peak pulse power dissipation is 400W at a 10/1000 μs waveform. Its operating junction temperature range is -55°C to +150°C. The device is suitable for lead-free soldering processes.