The RVG4J03-202VM-TC is a varistor from Murata Electronics North America, designed for transient voltage suppression in sensitive electronic circuits. It's part of the RVG series, known for its compact size and high surge current capability. This varistor provides reliable protection against electrostatic discharge (ESD) and other transient voltage events.

Applications

• Mobile phones: Protection of sensitive components from ESD during handling and operation.
• Portable devices: Safeguarding circuits in devices like tablets, e-readers, and MP3 players.
• Wearable electronics: Protection in smartwatches, fitness trackers, and other wearable devices.
• LED lighting: Surge protection for LED drivers and lighting circuits.
• General electronic equipment: Transient voltage protection in various consumer and industrial electronic products.

Features

• High surge current capability: Provides robust protection against large transient voltage events.
• Compact size: Allows for use in space-constrained applications.
• Fast response time: Quickly clamps transient voltages to protect sensitive components.
• Low clamping voltage: Limits the voltage across the protected circuit to a safe level.
• RoHS compliant: Environmentally friendly, meeting RoHS standards for hazardous substances.

Benefits

• Enhanced circuit protection: Prevents damage to sensitive components from ESD and other transient voltages.
• Increased product reliability: Reduces the risk of field failures due to transient voltage events.
• Improved product lifespan: Protects components from degradation caused by repeated exposure to transient voltages.
• Reduced warranty costs: Lowers the likelihood of product returns and repairs due to electrical damage.
• Smaller form factor: Enables the design of more compact and lightweight products.

Technical Specifications

While specific detailed specifications require access to the datasheet, typical specifications for varistors in this series include:

• Varistor Voltage: Approximately 20V. (Indicated by the '202' in the part number)
• Operating Temperature Range: -40°C to +85°C
• Maximum Surge Current: Value varies based on pulse waveform and duration.
• Capacitance: Values depend on the voltage rating and package size.
• Termination Style: Surface Mount (TC indicates tape and reel packaging)

The RVG4J03-202VM-TC is designed for surface mount technology (SMT) assembly, making it easy to integrate into automated manufacturing processes. Its compact size and robust performance make it a suitable choice for a wide range of electronic applications requiring transient voltage protection.