부품 번호	제조업체 / 브랜드	간단한 설명
SIM-20ST	Rohm Semiconductor	EMITTER IR 950NM 50MA RADIAL
SIM-215	SAMSUNG	SAMSUNG orginal components
SIM-215 (C68235Y)	SAMSUNG	SAMSUNG orginal components
SIM-22STF	Rohm Semiconductor	EMITTER IR 950NM 50MA RADIAL