The 2.0SMCJ22A is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Panjit. This device is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It offers a robust clamping capability to ensure circuit protection in various applications.

Applications

• I/O ports
• VCC bus protection
• Data lines
• Microprocessor protection
• Protection of sensitive electronic equipment

Features

• Surface mount SMC (DO-214AB) package
• Reverse standoff voltage: 22V
• Peak pulse power: 2000W (10/1000µs waveform)
• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1µA above 12V
• Fast response time: typically less than 1.0ps from 0 Volts to BV min
• RoHS compliant

Benefits

• Robust transient protection: Effectively clamps voltage spikes, safeguarding sensitive components from damage caused by surges and ESD.
• High surge capability: Can withstand high energy transients, ensuring reliable protection in demanding environments.
• Space-saving design: The surface mount package minimizes board space requirements.
• Fast response time: Quickly responds to transient events, preventing damage to downstream circuitry.
• Environmentally friendly: RoHS compliance ensures adherence to environmental standards.

Additional Details

The 2.0SMCJ22A has a clamping voltage of 35.8V at a peak pulse current of 56A. Its operating temperature range is -55°C to +150°C. The device is designed for unidirectional protection. It's essential to consult the manufacturer's datasheet for detailed electrical characteristics, thermal considerations, and recommended soldering procedures to ensure proper application and long-term reliability. The SMC package provides good thermal dissipation, critical for handling high surge currents. The device’s construction and materials are selected for high reliability and long-term performance in harsh environments.