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P6KE18A from LT

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P6KE18A

Manufacturer: LT, FD

600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS

Partnumber Manufacturer Quantity Availability
P6KE18A LT, FD 10550 In Stock

Description and Introduction

600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS # Introduction to the P6KE18A TVS Diode  

The **P6KE18A** is a high-performance **transient voltage suppressor (TVS) diode** designed to protect sensitive electronic circuits from voltage spikes and transients. Manufactured by **FD**, this component is part of the **P6KE series**, widely recognized for its reliability in surge protection applications.  

With a **standoff voltage of 15.3V** and a **breakdown voltage of 17.1V**, the P6KE18A clamps transient voltages to safe levels, ensuring the protection of downstream components. Its **peak pulse power rating of 600W (10/1000μs)** makes it suitable for suppressing high-energy surges in power lines, communication circuits, and industrial systems.  

The diode features a **fast response time**, typically in nanoseconds, allowing it to react swiftly to transient events before they cause damage. Its **low clamping voltage** ensures minimal stress on protected circuits, enhancing system longevity.  

Encased in a **DO-15 package**, the P6KE18A is compact and easy to integrate into various circuit designs. Common applications include **power supplies, automotive electronics, and telecommunications equipment**, where robust transient protection is essential.  

Engineers and designers favor the P6KE18A for its **high surge capability, reliability, and compliance with industry standards**, making it a trusted solution for safeguarding sensitive electronics against voltage transients.

Application Scenarios & Design Considerations

600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS

Alternative Part Number

  • 1N6267A --: Unidirectional 1500W TVS diode with 18V standoff voltage, functionally equivalent to P6KE18A and widely available.
  • SMBJ18A --: 600W SMB package unidirectional TVS with 18V standoff; lower power rating but suitable for many clamping applications where 1500W is not required.
  • SMAJ18A --: 400W SMA unidirectional TVS diode with 18V standoff voltage, a compact alternative when lower surge capability is acceptable.
  • 1N4746A --: 18V 1W Zener diode in a different series; commonly used as a clamping/regulation alternative where unidirectional 18V protection is acceptable.
  • SMAJ18A --: 18V unidirectional TVS diode in SMA package; similar standoff voltage and clamping function, smaller surface-mount form factor.
  • P4KE18A --: 18V unidirectional TVS in a different P4KE series with lower peak power; suitable for lighter transient protection needs.

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