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P6SMB220A from VISHAY

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P6SMB220A

Manufacturer: VISHAY, GS

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

Partnumber Manufacturer Quantity Availability
P6SMB220A VISHAY, GS 121000 In Stock

Description and Introduction

SURFACE MOUNT UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION SILICON TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS The **P6SMB220A** from **VISHAY** is a high-performance **surface-mount transient voltage suppressor (TVS) diode** designed to protect sensitive electronic circuits from voltage spikes and transients. This component is part of the **P6SMB series**, which is widely recognized for its robust surge-handling capabilities and fast response time.  

With a **standoff voltage of 220V** and a **breakdown voltage range of 244V to 270V**, the P6SMB220A is well-suited for applications requiring reliable overvoltage protection in industrial, automotive, and telecommunications systems. Its **low clamping voltage** ensures minimal stress on downstream components, while its **high peak pulse power rating** (up to **600W**) makes it effective against large transient events.  

The **SMB (DO-214AA) package** provides a compact footprint, making it ideal for space-constrained PCB designs. Additionally, the P6SMB220A meets industry standards for reliability, including **AEC-Q101 qualification** for automotive applications.  

Engineers often integrate this TVS diode into power supplies, data lines, and communication interfaces to safeguard against electrostatic discharge (ESD), lightning-induced surges, and other transient threats. Its **fast response time (sub-nanosecond)** ensures rapid suppression of voltage transients before they can damage sensitive circuitry.  

For designers seeking a dependable overvoltage protection solution, the **P6SMB220A** offers a balance of performance, durability, and compact design.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • SMBJ220A --: Same SMB (DO-214AA) package, 220V standoff unidirectional TVS with comparable clamping voltage and peak pulse power, direct functional drop-in.
  • 1SMB220AT3G --: SMB-packaged 220V unidirectional TVS diode with similar surge rating, widely available and electrically compatible.
  • SMAJ220A --: 220V unidirectional TVS in SMA package; slightly lower power rating but usable where board space allows and surge requirements are moderate.
  • SMBJ220A --: Same SMB (DO-214AA) package, 220V standoff unidirectional TVS with similar 600W peak pulse rating; widely available and pin-compatible.
  • 1SMB220AT3G --: SMB-packaged 220V unidirectional TVS diode with comparable clamping performance; direct drop-in replacement in most designs.
  • SMAJ220A --: SMA (DO-214AC) 220V unidirectional TVS with 400W rating; usable where slightly lower surge rating is acceptable and a smaller footprint is preferred.

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