The P4SMAJ220A is a surface-mount transient voltage suppressor (TVS) diode manufactured by Panjit. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), inductive load switching, and other transient voltage events. This TVS diode is part of the SMAJ series, known for its compact size and reliable performance in protecting against transient threats.

Applications

• Protection of I/O Interfaces
• Power line protection
• Protection of sensitive equipment against ESD and EFT
• Telecommunication equipment protection
• Industrial controls

Features

• Surface mount SMA package
• Glass passivated junction
• Excellent clamping capability
• Low incremental surge resistance
• Fast response time: Typically less than 1.0 ps from 0 Volts to BV min
• Typical IR less than 1 μA above 12V
• High temperature soldering guaranteed: 260°C/10 seconds at terminals
• Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0
• 220V Stand-off Voltage
• 400W Peak Pulse Power capability on 10/1000μs waveform

Benefits

• Provides robust protection against transient voltage events, preventing damage to downstream components.
• Compact SMA package allows for efficient use of board space.
• High surge capability ensures reliable protection in demanding environments.
• Fast response time ensures that transient events are quickly suppressed, minimizing the risk of damage.
• Reduces equipment downtime and maintenance costs by preventing failures caused by voltage transients.
• Meets industry safety standards for flammability.

Specifications

The P4SMAJ220A has a standoff voltage of 220V. Its peak pulse power is rated at 400W for a 10/1000μs waveform. The clamping voltage at peak pulse current is typically around 301V. The operating and storage temperature range typically spans from -55°C to +150°C.