The PTVSHC1DF12VB is a transient voltage suppressor (TVS) diode manufactured by Prisemi. This device is designed to protect sensitive electronic components from voltage transients induced by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surge. It is characterized by its low clamping voltage, fast response time, and high surge current capability, making it suitable for various protection applications.

Applications

• I/O port protection
• Data line protection (USB, HDMI, Ethernet)
• Power supply protection
• Automotive electronics
• Industrial control systems

Features

• Unidirectional TVS diode: Provides overvoltage protection in one direction.
• Low clamping voltage: Minimizes the voltage stress on the protected circuit.
• Fast response time: Quickly responds to transient events, limiting the voltage spike.
• High surge current capability: Withstands high transient currents without degradation.
• Small surface-mount package: Allows for space-saving designs on PCBs.
• RoHS compliant: Free from hazardous substances, meeting environmental standards.

Benefits

• Enhanced system reliability: Protects sensitive components from damage due to voltage transients.
• Reduced downtime: Prevents equipment malfunction caused by overvoltage events.
• Improved product lifespan: Extends the life of electronic devices by safeguarding them from voltage surges.
• Cost-effective protection: Provides a reliable and affordable solution for transient voltage suppression.
• Easy integration: Can be easily incorporated into existing circuit designs.

Additional Details

The PTVSHC1DF12VB has a reverse standoff voltage of 12V. The clamping voltage is typically 19V at a peak pulse current of 1A. It has a peak pulse power dissipation of 400W. The device is available in a SOD-123 package. The operating temperature range is -55°C to +150°C. The low dynamic resistance ensures minimal voltage overshoot during transient events. This TVS diode provides robust protection against a wide range of transient threats.