The SM6T150A-M3/5B is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Applications

• Protection of I/O Interfaces
• Overvoltage transient protection in sensitive equipment
• Data line protection
• Telecommunication equipment
• Industrial controls

Features

• Unidirectional TVS diode
• Surface mount package
• Low profile package
• High surge capability: 600W @ 10/1000μs waveform
• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1 μA above 10 V
• Material categorization: For definitions of compliance please see www.vishay.com/doc?99912

Benefits

• Provides robust overvoltage protection, safeguarding downstream components.
• Increases system reliability by mitigating the effects of transient voltage events.
• The surface-mount package allows for automated assembly and minimizes board space requirements.
• High surge capability ensures the diode can withstand significant transient events without failure.
• Excellent clamping capability limits the voltage seen by protected components.

Additional Details

The SM6T150A-M3/5B has a standoff voltage of 150V and a breakdown voltage typically around 167V. It's designed to clamp voltage spikes quickly and efficiently. The operating temperature range is typically between -55°C to +150°C. The device is RoHS compliant. Its polarity is unidirectional, meaning it only suppresses voltage transients in one direction. It is commonly used to protect circuits from electrostatic discharge (ESD) and other transient voltage events. The peak pulse power dissipation is 600W. The clamping voltage at peak pulse current is typically 244V.