High performance, high reliability Si PIN photodiodes The S5821 series is a high-speed Si PIN photodiode having high sensitivity over a wide spectral range from visible to near infrared light. The S5821 series provides high performance and reliability at a low cost. High-speed response Optical switches Wide spectral response range Automobile optical sensors General photometry Structure / Absolute maximum ratings Dimensional outline/ Window material * Effective Photosensitive photosensitive area size area Absolute maximum ratings Power Operating Storage dissipation temperature temperature P Topr Tstg (mW) (°C) (°C) 50 * Window material K: borosilicate glass, L: lens type borosilicate glass Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the product within the absolute maximum ratings. Electrical and optical characteristics (Typ. Ta=25 °C, unless otherwise noted) Peak Spectral response sensitivity range wavelength λp λ (nm) Dark Short Terminal Cutoff Temp. current circuit capacitance coefficient frequency ID current Ct fc of ID VR=10 V Isc VR=10 V TCID VR=10 V (A/W) (nA) 100 lx f=1 MHz λp 660 nm 780 nm 830 nm (μA) Typ. Max. (times/°C) (MHz) (pF) 1.1 12 0.6 0.45 0.52 0.55 0.05 2 1.15 25 3 1.1 12 Photosensitivity S

Spectral response Photosensitivity temperature characteristics (Typ.) Frequency response

Cutoff frequency vs. reverse voltage (Typ. Ta=25 °C, λ=830 nm, RL=50 Ω) Dark current Cutoff frequency Dark current vs. reverse voltage Terminal capacitance vs. reverse voltage (Typ. Ta=25 °C, f=1 MHz) Terminal capacitance

Dimensional outlines (unit: mm) Photosensitive surface

Related information www.hamamatsu.com/sp/ssd/doc_en.html Precautions ∙ Disclaimer ∙ Metal, ceramic, plastic package products Technical information ∙ Si photodiode/Application circuit examples Information described in this material is current as of September 2017. Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always contact us for the delivery...