PAJIT 15KP51 datasheet, 15KP51 is Glass passivated junction transient voltage suppressor. Vrwm = 51 V. Vbr(min/max) = 56.7/71.8 V @ It = 5.0 mA. Ir = 10 uA. Vc = 91.1 V @ Ipp = 164 A.