 Si photodiodes by Hamamatsu Photonics K.K.

Technical note issued and hosted by Hamamatsu Photonics K.K.. No individual author is credited. Page 17 states that the information is current as of December 2025; this is an information-currency date, not an established first-publication date.

Technical note: www.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/ssd/si_pd_kspd9001e.pdf

Cited passages: pp. 2–3, §§1-1–1-2; p. 6, §§2-3–2-4; p. 7, §2-6; p. 9, §3-1 and Figure 3-1; p. 17, issuer and date statement.