PAJIT 15KP40C datasheet, 15KP40C is Glass passivated junction transient voltage suppressor. Vrwm = 40 V. Vbr(min/max) = 44.4/56.3 V @ It = 5.0 mA. Ir = 10 uA. Vc = 71.4 V @ Ipp = 206 A.