The PTVS43VS1UR from NXP Semiconductors is a state-of-the-art Transient Voltage Suppressor (TVS) designed to protect sensitive electronics from voltage spikes and surges. This robust component is engineered to safeguard voltage-sensitive devices from destructive energy transients caused by lightning, load switch, and other transient events.

Key Features

• High Surge Capability: With its ability to handle surge currents up to 400 A (8/20 µs pulse), the PTVS43VS1UR offers exceptional protection for your electronic circuits.
• Low Clamping Voltage: The device provides a low clamping voltage under surge conditions, ensuring that connected components are shielded from the harmful effects of overvoltage events.
• Uni-directional Functionality: As a uni-directional TVS, it offers targeted protection for specific polarity spikes, making it ideal for DC power applications.
• Compact Package: Encased in a small and flat lead SOD-123W surface-mount package, it is suitable for high-density PCB layouts and is easy to incorporate into a variety of designs.

Applications

The PTVS43VS1UR is versatile and can be used in a wide range of applications, including:

• Automotive electronics
• Industrial control systems
• Telecommunication infrastructure
• Portable devices
• Power supply protection

Technical Specifications

• Reverse Stand-off Voltage (V<sub>RWM): 43 V
• Breakdown Voltage (V<sub>BR): 47.8 V to 52.8 V
• Peak Pulse Power Dissipation (P<sub>ppm): 600 W (10/1000 µs waveform)
• Maximum Peak Pulse Current (I<sub>ppm): 12.5 A
• Operating Temperature Range: -55°C to +175°C

The PTVS43VS1UR is a reliable and efficient solution for transient voltage suppression. Its ability to provide high surge protection and maintain a low clamping voltage makes it an indispensable component for protecting sensitive electronics in a multitude of applications.