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Partnumber	Manufacturer	Quantity	Availability
P6KE6.8A Manufacturer: ON/MOT, FSC, JIT, PEC, FD, ON, LITTELFUS 600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS
P6KE6.8A,P6KE68A	ON/MOT, FSC, JIT, PEC, FD, ON, LITTELFUS	99049	In Stock
Description and Introduction 600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS # Introduction to the P6KE6.8A TVS Diode by LITTELFUSE The P6KE6.8A is a high-performance transient voltage suppression (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and transient surges. Manufactured by LITTELFUSE, a leader in circuit protection solutions, this component is widely used in power supplies, communication systems, and industrial applications where overvoltage events pose a risk to equipment reliability. With a standoff voltage of 6.8V and a peak pulse power rating of 600W, the P6KE6.8A offers robust protection against fast-rising transients such as electrostatic discharge (ESD), lightning-induced surges, and inductive load switching. Its fast response time—typically in nanoseconds—ensures minimal clamping voltage during an overvoltage event, safeguarding downstream components. The diode features a unidirectional configuration, making it suitable for DC circuits where polarity must be maintained. Its compact DO-204AC (DO-15) package allows for easy integration into various circuit designs while maintaining high thermal efficiency. Engineers and designers favor the P6KE6.8A for its reliability, high surge capability, and compliance with industry standards. Whether used in automotive electronics, consumer devices, or industrial controls, this TVS diode provides an effective defense against transient voltage threats, enhancing system durability and performance.
Application Scenarios & Design Considerations 600 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS
Alternative Part Number 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, directly equivalent to the P6KE6.8A in power and clamping characteristics. SMBJ6.8A --: 600W SMB-package unidirectional TVS with 6.8V standoff; lower power rating but suitable for many surge-protection designs where 600W is sufficient. SA6.8A --: 500W axial-lead unidirectional TVS diode with 6.8V standoff, offering a lower-power alternative in a through-hole package for similar clamping needs. 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, directly equivalent to P6KE6.8A and widely available. SMBJ6.8A --: 600W SMB-package unidirectional TVS with 6.8V standoff; lower power rating but suitable for many clamping applications where 1500W is not required. SMAJ6.8A --: 400W SMA-package unidirectional TVS with 6.8V standoff; compact alternative for space-constrained designs with reduced surge capability. 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, directly equivalent to the P6KE6.8A and widely available. SMBJ6.8A --: 600W SMB-package unidirectional TVS with 6.8V standoff; lower power rating but a common drop-in for lower-surge applications. SA6.8A --: 500W unidirectional TVS diode with 6.8V standoff voltage, suitable as a lower-power alternative when 1500W surge capability is not required. 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, directly equivalent to P6KE6.8A and widely available. SMAJ6.8A --: 400W unidirectional TVS in SMA package with same 6.8V standoff; suitable if lower surge rating is acceptable and smaller footprint is desired. SMBJ6.8A --: 600W unidirectional TVS with 6.8V standoff in SMB package, offering a middle-ground surge rating and compact surface-mount option. 1N6267A --: Unidirectional 1500W transient voltage suppressor with 6.8V standoff voltage, directly equivalent to the P6KE6.8A in a different JEDEC series. SMBJ6.8A --: 600W SMB-packaged unidirectional TVS with 6.8V standoff; lower power rating but commonly used as a smaller-footprint substitute where 600W clamping is sufficient. SA6.8A --: 500W unidirectional TVS diode with 6.8V standoff voltage, suitable as a lower-power alternative in a different series for similar clamping applications. 1.5KE6.8A --: Same 6.8V unidirectional TVS diode with higher 1500W peak pulse power rating, widely available and pin-compatible in DO-201 package. SMAJ6.8A --: Surface-mount 400W unidirectional TVS with matching 6.8V standoff voltage, suitable drop-in replacement where SMD assembly is acceptable. SA6.8A --: 500W unidirectional TVS diode with identical 6.8V working voltage and axial DO-15 package, a common cross-reference for P6KE series. 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, functionally equivalent to P6KE6.8A. SMBJ6.8A --: 600W SMB package TVS diode with same 6.8V standoff and unidirectional clamping, suitable for lower-power drop-in use. SMAJ6.8A --: 400W SMA TVS diode with matching 6.8V standoff voltage, good alternative when lower surge rating is acceptable. 1N6267A --: Unidirectional 1500W TVS diode with 6.8V standoff voltage, direct functional equivalent to the P6KE6.8A in the same power class. SMBJ6.8A --: 600W SMB surface-mount unidirectional TVS with 6.8V standoff; suitable drop-in replacement when lower peak power is acceptable and SMD is preferred. SMAJ6.8A --: 400W SMA unidirectional TVS with 6.8V standoff voltage, a compact alternative for lower-power clamping applications.

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