DUST SENSOR; Supply Voltage Range DC:4.5V to 5.5V; External Depth:30mm; External Length / Height:17.6mm; External Width:46mm; Forward Current If Max:20mA; Operating Current DC:20mA; Operating Temperature Max:65°C; Operating Temperature Min:-10°C; Power Dissipation Pd:55mW; Power Dissipation Pd:55mW; Storage Temperature Max:80°C; Storage Temperature Min:-20°C; Supply Voltage:5VDC; Supply Voltage Max:5.5VDC; Supply Voltage Min:4.5VDC; Voltage Vf Typ:5V