1. P6KE10A/TR13 Substitution Conclusion The P6KE10A/TR13 from YAGEO demonstrates high consistency with the original P6KE10A R0G in key electrical parameters. These include reverse standoff voltage (8.55V), breakdown voltage (9.5V), clamping voltage (14.5V), and peak pulse power (600W). Both devices also share the same DO-204AC (DO-15) package, confirming direct substitution feasibility. The only notable difference lies in the peak pulse current (Ipp), with values of 42.1A versus 43A. This minor variance (approximately 2.1%) is unlikely to significantly impact transient surge protection performance in typical circuit applications. However, for designs with extremely stringent requirements on maximum current handling capability, a review based on the specific design margin is recommended. In summary, these two parts are generally interchangeable for the vast majority of general-purpose protection circuits. Furthermore, YAGEO's reputation as a reputable manufacturer ensures product reliability and stable supply, adequately supporting the substitution requirement.