Capacitor discharge engine ignition device

摘要

A capacitor discharge ignition device (2) in which a coil unit (4) including an ignition coil (IG) and an exciter coil (EX) wound around a common core, and an ignition unit (5) including a circuit board (501) and components of an ignition circuit mounted to the circuit board are housed in a case (6) and molded with resin (7) poured into the case, wherein the ignition coil and the exciter coil are placed axially with a spacing therebetween and a space (SP) is formed between the coils, the circuit board (501) of the ignition unit is placed on a lateral side of the coil unit, and terminals for connecting the ignition coil and the exciter coil to the circuit board are all connected to the circuit board through the space (SP) between the ignition coil (IG) and the exciter coil (EX).