亿光贴片红外线发射管常备货型号:IR91-21C/TR10 IR91-21C SIR19-315/TR8 IR19-315C/TR8 IR95-21C/TR7 IR91-21C/TR7 SIR67-21C/TR8 IR67-21C/TR8 HIR67-21C/L11/TR8 HIR67-21C/TR8 IR42-21C/TR8 IR26-51C/L110TR8 IR26-21C/L110/TR8 IR25-21C/TR8 SIR19-21C/TR8 IR19-21C/TR8 HIR19-21C/L11/TR8 IR17-21C/TR8 HIR17-21C/TR8 IR15-21C/TR8 SIR12-21C/TR8 SIR12-21CTR8 IR12-21C/TR8