The RD82S-T1-AT/JM is a Transient Voltage Suppressor (TVS) diode manufactured by NEC. It's designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Applications

• ESD protection for data lines
• Surge protection in power supplies
• Overvoltage protection in communication equipment
• Protection of microcontrollers and other sensitive ICs
• Automotive electronics

Features

• High surge current capability, providing robust protection against transient events
• Low clamping voltage, limiting the voltage applied to protected components
• Fast response time, quickly suppressing voltage spikes
• Small surface mount package (likely SOD-323 or similar) for space-saving designs
• Low capacitance, minimizing signal distortion in high-speed data lines

Benefits

• Protects electronic equipment from damage due to voltage transients
• Improves system reliability and uptime
• Reduces warranty claims and repair costs
• Enables compliance with industry standards for surge immunity
• Simplifies circuit design by providing a compact and easy-to-use protection solution

Technical Specifications (Typical)

• Breakdown Voltage (Vbr): Around 82V (check datasheet for precise value)
• Clamping Voltage (Vc): Dependent on surge current; check datasheet for specific values
• Peak Pulse Current (Ipp): Varies depending on the specific part number and pulse duration; check datasheet for specific values
• Capacitance (C): Typically a few pF
• Operating Temperature Range: -55°C to +150°C
• Package: Likely SOD-323 or equivalent surface mount package

The RD82S-T1-AT/JM is a crucial component for ensuring the reliable operation of electronic devices in environments prone to voltage transients. Its fast response time and high surge current capability make it an effective solution for protecting sensitive circuitry. The small size and surface mount design allow for easy integration into modern electronic assemblies.