{"id":3438,"date":"2026-06-05T04:04:53","date_gmt":"2026-06-05T04:04:53","guid":{"rendered":"https:\/\/materialparts.com\/vemd8080\/"},"modified":"2026-06-06T03:28:08","modified_gmt":"2026-06-06T03:28:08","slug":"vemd8080","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/vemd8080\/","title":{"rendered":"VEMD8080"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The VEMD8080 from Vishay Semiconductors is a high-speed, high-sensitivity silicon PIN photodiode with enhanced visible light sensitivity in an ultra-low-profile 0.48mm SMD-8 top-view package. With a 4.5mm2 active area, 28uA reverse light current at 850nm, 70ns response time, and +\/-65 degree half-sensitivity angle, it is designed for wearable and high-speed photodetection.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Active Area<\/td>\n4.5 mm2<\/td>\n<\/tr>\n
\u0630\u0631\u0648\u0629 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a<\/td>\n850 nm<\/td>\n<\/tr>\n
Spectral Range<\/td>\n350 nm to 1100 nm<\/td>\n<\/tr>\n
Reverse Light Current<\/td>\n28 uA (typ @ 850nm, 1mW\/cm2)<\/td>\n<\/tr>\n
Reverse Dark Current<\/td>\n0.2 nA (typ @ VR=10V)<\/td>\n<\/tr>\n
Rise\/Fall Time<\/td>\n70 ns (typ @ VR=10V)<\/td>\n<\/tr>\n
Half-Sensitivity Angle<\/td>\n+\/-65 deg<\/td>\n<\/tr>\n
Diode Capacitance<\/td>\n47 pF @ VR=0V; 17 pF @ VR=3V<\/td>\n<\/tr>\n
Reverse Voltage<\/td>\n20 V (max)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSMD-8 (4.8×2.5×0.48mm)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 4.5mm2 large radiant sensitive area<\/li>\n
  • Enhanced sensitivity for visible light<\/li>\n
  • Ultra-low profile: 0.48mm height<\/li>\n
  • Fast response: 70ns rise\/fall time<\/li>\n
  • Wide viewing angle: +\/-65 deg<\/li>\n
  • Broad spectral range: 350-1100nm<\/li>\n
  • Low dark current: 0.2nA typical<\/li>\n
  • ESD protection: +\/-2kV HBM<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Wearable health monitoring<\/li>\n
    • Ambient light sensing<\/li>\n
    • High-speed photodetection<\/li>\n
    • Proximity sensing<\/li>\n
    • Pulse oximetry<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The VEMD8080 from Vishay Semiconductors is a high-speed, high-sensitivity silicon PIN photodiode with enhanced visible light sensitivity in an ultra-low-profile 0.48mm SMD-8 top-view package. With a 4.5mm2 active area, 28uA reverse light current at 850nm, 70ns response time, and +\/-65 degree half-sensitivity angle, it is designed for wearable and high-speed photodetection. Key Specifications […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[136],"class_list":["post-3438","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-vishay"],"acf":{"brief_explanation":"Silicon PIN photodiode, 4.5mm2 sensitive area, SMD top-view, 4.8x2.5mm","date_code":"","package_case":"SMD (4.8 x 2.5 x 0.48 mm)","in_stock":3882,"datasheet":"https:\/\/www.vishay.com\/docs\/84565\/vemd8080.pdf","price":"$0.65 @ 1ku","product_introduction":"Product Introduction(Within 100 Words)","working_principle":"Working Principle(Within 200 Words)","pin_description":"Pin Description(Output pin definitions in table format only; return pure content without derivation or extra elaboration)","application_scenarios":"Application Scenarios (Output pin definitions in table format only; return pure content without derivation or extra elaboration)","alternative_models":"Alternative Models(Output pin definitions in table format only; return pure content without derivation or extra elaboration)"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=3438"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3438\/revisions"}],"predecessor-version":[{"id":3453,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3438\/revisions\/3453"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3438"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3438"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}