The 1SMB8.5A is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp. It's designed to protect sensitive electronic circuits from voltage transients caused by ESD, inductive load switching, and lightning strikes. This is a unidirectional TVS Diode supplied in an SMB package.

Applications

• I/O Ports
• Data lines
• Power supplies
• Microprocessor protection
• Consumer electronics

Features

• Surface mount SMB package
• Unidirectional polarity
• Fast response time
• High surge capability
• Low clamping voltage

Benefits

• Provides effective protection against voltage transients.
• Quickly clamps overvoltage conditions.
• Withstands high surge currents.
• Minimizes the stress on protected components.
• Enhances system reliability.

Technical Specifications

The 1SMB8.5A has a standoff voltage of 8.5V, breakdown voltage between 9.44V and 10.4V and a clamping voltage of approximately 13.7V at peak pulse current. The Peak pulse power is 600W. The operating temperature range is typically -55°C to +150°C. The forward voltage is around 3.5V.

Note: Always refer to the manufacturer's datasheet for precise specifications, including surge current capability, clamping voltage, and operating temperature range, to ensure optimal performance and reliability in your specific application.