- GP1U522Q
- Sharp Electronics Corp.
- BPF frequency: 36.7kHz V(cc): 6.3V 5mA light detecting unit. For remote controllers in electronic home appliances and AV equipment
- GP1U522X
- Sharp Electronics Corp.
- BPF frequency: 36.7kHz V(cc): 6.3V 5mA light detecting unit. For remote controllers in electronic home appliances and AV equipment
- GP1U522Y
- Sharp Electronics Corp.
- BPF frequency: 36.7kHz V(cc): 6.3V 5mA light detecting unit. For remote controllers in electronic home appliances and AV equipment