PTVS12VS1UR,115

The PTVS12VS1UR,115 is a transient voltage suppressor (TVS) diode manufactured by Nexperia, designed to protect sensitive electronic components from voltage spikes and transients. Here’s a detailed description of its features and specifications:

General Description:

• Type: Unidirectional TVS Diode
• Package: SOT23-3, a compact surface-mount package that allows for easy integration into various circuit designs.
• Function: The PTVS12VS1UR,115 is specifically designed to clamp voltage spikes, providing protection for sensitive components in applications such as data lines, power lines, and communication interfaces.

Electrical Characteristics:

• Working Voltage (V_R): The device has a reverse working voltage of 12V, making it suitable for protecting circuits operating at this voltage level.
• Clamping Voltage (V_C): When subjected to a transient voltage, the clamping voltage is typically around 20V, ensuring that the voltage does not exceed safe levels for the protected components.
• Peak Power (P_PP): The diode can handle peak power of up to 1500W for a short duration, allowing it to absorb significant energy from transient events.
• Capacitance (C): The input capacitance is low, typically around 5pF, which minimizes the impact on high-speed signal integrity.

Features:

• Low Leakage Current: The device exhibits low leakage current, which is crucial for battery-operated devices and applications where power efficiency is important.
• Fast Response Time: The PTVS12VS1UR,115 responds quickly to voltage transients, providing immediate protection to sensitive components.
• RoHS Compliant: The product is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Applications:

• Data Line Protection: Ideal for protecting USB, HDMI, and other data lines from ESD (electrostatic discharge) and other voltage transients.
• Telecommunications: Suitable for use in telecom equipment where voltage spikes can occur.
• Consumer Electronics: Commonly used in smartphones, tablets, and other consumer devices to safeguard against voltage surges.

Mechanical Characteristics:

• Dimensions: The SOT23-3 package has compact dimensions, making it suitable for space-constrained applications.
• Mounting: Designed for surface mount technology (SMT), facilitating automated assembly processes.

Conclusion:

The PTVS12VS1UR,115 from Nexperia is a robust and efficient transient voltage suppressor diode that provides essential protection for electronic circuits against voltage spikes. Its compact size, low capacitance, and high power handling capabilities make it an excellent choice for a wide range of applications in modern electronic devices.