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P6SMB91CAT3 from ON,ON Semiconductor

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P6SMB91CAT3

Manufacturer: ON

600 Watt Peak Power Zener Transient Voltage Suppressors

Partnumber Manufacturer Quantity Availability
P6SMB91CAT3 ON 17500 In Stock

Description and Introduction

600 Watt Peak Power Zener Transient Voltage Suppressors # Introduction to the P6SMB91CAT3 TVS Diode  

The **P6SMB91CAT3** from ON Semiconductor is a surface-mount **transient voltage suppressor (TVS) diode** designed to protect sensitive electronic circuits from voltage spikes and electrostatic discharge (ESD). This component is part of the **P6SMB series**, known for its high surge capability and fast response time.  

With a **standoff voltage of 91V** and a **breakdown voltage range of 101V to 112V**, the P6SMB91CAT3 is suitable for applications requiring robust overvoltage protection, such as **power supplies, automotive systems, and industrial electronics**. Its **bidirectional configuration** ensures protection against both positive and negative voltage transients.  

Key features include a **peak pulse power dissipation of 600W (10/1000μs waveform)** and a low clamping voltage, which helps minimize stress on downstream components. The device is housed in a **DO-214AA (SMB) package**, making it compact and suitable for high-density PCB designs.  

Engineers often select the P6SMB91CAT3 for its reliability in harsh environments, including compliance with **AEC-Q101** standards for automotive applications. Its ability to handle high transient energy makes it a dependable choice for safeguarding critical circuits against electrical disturbances.

Application Scenarios & Design Considerations

600 Watt Peak Power Zener Transient Voltage Suppressors

Alternative Part Number

  • SMBJ91CA --: Same SMB (DO-214AA) package, 91V bidirectional TVS with 600W peak pulse power, direct functional equivalent to the P6SMB91CAT3.
  • SMAJ91CA --: Bidirectional 91V TVS in SMA package with 400W rating; lower power but usable in space-constrained designs needing similar clamping voltage.
  • 1SMB91CAT3G --: Same manufacturer's SMB bidirectional 91V TVS family with 600W surge rating, electrically compatible with the original part.

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