The P6KA18AHE3/54 from Vishay General Semiconductor - Diodes Division is a TVS diode with a 25.2 V clamping voltage and 23.8 A peak pulse current, in a through-hole DO-204AC (DO-15) package. Working voltage is 15.3 V.
The P6KA18HE3/54 from Vishay General Semiconductor - Diodes Division is a TVS diode with a 14.5 V working voltage, 26.5 V clamp voltage and 22.6 A peak pulse current, in a through-hole DO-204AC (DO-15) package.
The P6KA18HE3/73 from Vishay General Semiconductor - Diodes Division is a TVS diode with a 14.5 V working voltage, 26.5 V clamp voltage and 22.6 A peak pulse current, in a through-hole DO-204AC (DO-15) package.
The P6KA18AHE3/73 from Vishay General Semiconductor - Diodes Division is a TVS diode with a 25.2 V clamping voltage and 23.8 A peak pulse current, in a through-hole DO-204AC (DO-15) package. Working voltage is 15.3 V.