品番	メーカー/ブランド	簡単な説明
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