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PTVS33VS1UR from NXP,NXP Semiconductors

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PTVS33VS1UR

Manufacturer: NXP, NXP/PHILIPS

400 W Transient Voltage Suppressor

Partnumber Manufacturer Quantity Availability
PTVS33VS1UR NXP, NXP/PHILIPS 95000 In Stock

Description and Introduction

400 W Transient Voltage Suppressor # Introduction to the PTVS33VS1UR Electronic Component  

The PTVS33VS1UR is a specialized transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and electrostatic discharge (ESD). As part of the TVS diode family, this component plays a critical role in safeguarding integrated circuits (ICs), power supplies, and communication interfaces from transient overvoltage events that could otherwise cause permanent damage.  

With a working voltage of 33V, the PTVS33VS1UR offers robust clamping performance, efficiently diverting excess energy away from protected circuits. Its low clamping voltage ensures minimal stress on downstream components, while its fast response time—typically in nanoseconds—makes it highly effective against sudden surges.  

This diode is commonly used in applications such as automotive electronics, industrial control systems, and consumer electronics, where reliability and durability are essential. Its compact form factor and surface-mount design (SOD-323 package) allow for easy integration into modern PCB layouts without occupying excessive board space.  

Key features of the PTVS33VS1UR include high surge current capability, low leakage current, and compliance with industry standards for ESD protection. Engineers often select this component for its balance of performance and cost-effectiveness in transient voltage suppression applications.  

By incorporating the PTVS33VS1UR into circuit designs, developers can enhance system resilience against electrical disturbances, ensuring long-term operational stability.

Application Scenarios & Design Considerations

400 W Transient Voltage Suppressor

Alternative Part Number

  • SMAJ33A --: Unidirectional 400W TVS diode in SMA package with 33V standoff voltage, a common drop-in replacement for the PTVS33VS1UR.
  • SMBJ33A --: 600W unidirectional TVS diode with 33V standoff in SMB package, offering higher surge capability and widely available as an alternative.
  • P6SMB33A --: 600W unidirectional TVS diode with 33V standoff voltage in SMB package, suitable replacement with similar clamping characteristics.
  • SMF33A --: Same 200W unidirectional TVS diode in SOD-123FL with 33V standoff, direct functional equivalent.
  • SMAJ33A --: 400W unidirectional TVS in SMA with 33V standoff voltage, higher surge rating and widely available.
  • SMBJ33A --: 600W unidirectional TVS in SMB with 33V standoff, robust alternative if higher power handling is acceptable.

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