The P4SMA27CA R3 is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Taiwan Semiconductor. It is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This TVS diode is part of the SMA series, recognized for its compact size and dependable performance.

Applications:

• Protection of I/O interfaces
• Overvoltage protection in sensitive equipment
• Transient voltage suppression in automotive electronics
• Protection of data lines and power lines
• Use in communication devices, such as mobile phones and modems

Features:

• Surface Mount SMA package
• Reverse Standoff Voltage: 27V
• Breakdown Voltage: Typically 30V
• Clamping Voltage: Typically 43.5V
• Peak Pulse Power: 400W (10/1000μs waveform)
• Excellent clamping capability
• Low incremental surge resistance
• Fast response time: typically less than 1.0ps from 0 Volts to BV min
• Typical IR less than 1μA above 27V
• High temperature soldering guaranteed: 260°C/10 seconds at terminals
• Plastic package has Underwriters Laboratory Flammability Classification 94V-0

Benefits:

• Provides robust protection against voltage transients
• Compact size allows for use in space-constrained applications
• High surge capability ensures reliable protection under severe conditions
• Fast response time minimizes the risk of damage to protected components
• Reduces downtime and maintenance costs associated with transient-related failures
• Increases the overall reliability and lifespan of electronic equipment

Additional Details:

The P4SMA27CA R3 is a bidirectional TVS diode, providing protection against both positive and negative voltage transients. It operates across a wide temperature range. The SMA package facilitates easy PCB mounting. This device adheres to industry standards for surge protection and reliability. The R3 suffix might indicate tape and reel packaging.