Features:Low heat, energy saving, low power consumption, long service life. Specification:Receive Wave Range : 400-1100 nmResponse Peak Wavelength:940 nmMaterial:Si, Plastic, MetalVceo : 10VHead Color : Clear, Silver ToneHead Size : 5 x 7mm / 0.2 x 0.28 inch (D*H)Pin Dia : 0.4 mm / 0.016 inchTotal Length: 28mm / 1.1 inch Package Type: DIP(Dual In-line Package)Polarity: Anode (Longer Part) | Cathode (Shorter Part) Package Content: 3 pcs x Photodiodes