SFH2440 High-Speed PIN Photodiode ams OSRAM SFH2440 High-Speed PIN Photodiode is a high linearity photodiode with 9.4nA/lx spectral sensitivity and excellent IR suppression. This diode comes in a dual-in-line plastic (DIL) package and operates in a temperature range of -40ºC to 100ºC. The SFH2440 photodiode features a low-temperature coefficient of spectral sensitivity, and the spectral sensitivity is adapted to human eye sensitivity. This photodiode is suitable for high-speed applications such as mobile phones, regulation of air conditioning, and bio-monitoring.