The 1501 05 is a 3-pole Stereo Jack Chassis Socket, 15 series, angular version for printed circuit boards (PCBs) with plastic collar. UL94V-0 flame-rated polybutylene terephthalate (PBT) insulating body, silver-plated contacts. The 15 series socket is suitable for use with KLS 13 jack plug. Designed according to JIS C 6560 JC25J3A standards.