The P4SMA160AR3 is a 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 other transient voltage events. This device is part of the SMA series, indicating a surface-mount package, and is specifically engineered for robust and reliable protection in a variety of applications.

Applications

• I/O interfaces
• V_CC bus protection
• Automotive electronics
• Industrial control systems
• Portable devices
• Telecommunications equipment

Features

• Surface-mount SMA package
• Peak pulse power dissipation of 400 W (10/1000 μs waveform)
• Reverse standoff voltage of 160 V
• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1 μA above 12 V
• High temperature soldering guaranteed: 260 °C/10 seconds at terminals
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
• AEC-Q101 qualified

Benefits

• Robust Transient Protection: Effectively clamps transient voltages, protecting downstream components from damage.
• Compact Size: The SMA surface-mount package allows for easy integration into space-constrained designs.
• High Reliability: Designed and manufactured to meet stringent quality standards, ensuring reliable performance in harsh environments.
• Fast Response Time: Responds quickly to transient events, minimizing the risk of damage to protected circuits.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range, making it suitable for various applications.
• Automotive Grade: AEC-Q101 qualification ensures suitability for demanding automotive applications.

The P4SMA160AR3 TVS diode provides robust and reliable transient voltage protection in a compact surface-mount package. Its high peak pulse power dissipation, fast response time, and excellent clamping capability make it an ideal choice for protecting sensitive electronic equipment from voltage surges. The AEC-Q101 qualification extends the use to automotive applications where robustness is a key requirement.