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P6SMB250A from VISHAY

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P6SMB250A

Manufacturer: VISHAY, GS

SURFACE MOUNT UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION SILICON TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS

Partnumber Manufacturer Quantity Availability
P6SMB250A VISHAY, GS 121000 In Stock

Description and Introduction

SURFACE MOUNT UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION SILICON TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS **Introduction to the P6SMB250A TVS Diode**  

The **P6SMB250A** from GS is a surface-mount **transient voltage suppressor (TVS) diode** designed to protect sensitive electronic circuits from voltage spikes and transient events. With a **standoff voltage of 250V** and a **breakdown voltage ranging from 278V to 308V**, this component is ideal for applications requiring robust overvoltage protection in industrial, automotive, and telecommunications systems.  

Featuring a **low clamping voltage** and **high surge capability**, the P6SMB250A efficiently diverts excess energy away from critical components, ensuring reliable operation under harsh electrical conditions. Its **fast response time** (typically in picoseconds) makes it suitable for suppressing fast-rising transients, such as those caused by electrostatic discharge (ESD) or lightning-induced surges.  

Encased in a compact **SMB (DO-214AA) package**, the diode offers space-efficient integration while maintaining high power dissipation. Its **unidirectional configuration** makes it particularly effective for DC circuit protection.  

Engineers favor the P6SMB250A for its **high reliability** and compliance with industry standards, making it a trusted solution for safeguarding power supplies, data lines, and communication interfaces against transient threats.

Application Scenarios & Design Considerations

SURFACE MOUNT UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION SILICON TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS

Alternative Part Number

  • SMBJ250A --: Same SMB (DO-214AA) package and 250V standoff unidirectional TVS with comparable clamping, a direct functional drop-in from a different series.
  • 1SMB250A --: SMB-packaged 250V unidirectional transient voltage suppressor with similar surge rating, suitable as a cross-series replacement.
  • SMAJ250A --: 250V unidirectional TVS with similar electrical characteristics; SMA package is smaller so verify thermal and surge margin before use.
  • SMBJ250A --: Same SMB (DO-214AA) package unidirectional TVS diode with 250V standoff voltage and similar clamping performance, widely available from a major supplier.
  • 1SMB250A --: SMB-packaged unidirectional TVS with matching 250V standoff and comparable surge rating, a common drop-in style alternative.
  • SMAJ250A --: SMA (DO-214AC) unidirectional TVS with the same 250V standoff voltage; slightly smaller package but electrically similar, useful when board space allows.

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