{"product_id":"photo-transistor-5mm-pt333-3b-ir-receiver","title":"Photo transistor 5MM PT333-3B IR receiver","description":"\u003cp\u003eThe \u003cstrong data-start=\"127\" data-end=\"139\"\u003ePT333-3B\u003c\/strong\u003e is a \u003cstrong data-start=\"145\" data-end=\"189\"\u003e5mm NPN silicon infrared phototransistor\u003c\/strong\u003e designed to detect \u003cstrong data-start=\"209\" data-end=\"233\"\u003e940nm infrared light\u003c\/strong\u003e emitted by IR LEDs. It offers high sensitivity, fast response time, and low power consumption, making it ideal for IR sensing, obstacle detection, encoders, optical switches, and automation projects. Unlike a TSOP1838, it is a \u003cstrong data-start=\"461\" data-end=\"487\"\u003eraw IR phototransistor\u003c\/strong\u003e and does \u003cstrong data-start=\"497\" data-end=\"504\"\u003enot\u003c\/strong\u003e demodulate 38kHz remote-control signals.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1k8uwy3\" data-start=\"585\" data-end=\"608\" class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Description\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"609\" data-end=\"943\"\u003eThe \u003cstrong data-start=\"613\" data-end=\"625\"\u003ePT333-3B\u003c\/strong\u003e features a black epoxy package that filters visible light while remaining highly sensitive to infrared radiation around \u003cstrong data-start=\"746\" data-end=\"755\"\u003e940nm\u003c\/strong\u003e. Its compact 5mm through-hole package allows easy integration into PCBs and breadboards for industrial, educational, and DIY electronic applications\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"945\" data-end=\"957\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFeatures\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"958\" data-end=\"1231\"\u003e\n\u003cli data-section-id=\"p4o8hn\" data-start=\"958\" data-end=\"995\"\u003e5mm through-hole IR phototransistor\u003c\/li\u003e\n\u003cli data-section-id=\"3dzdld\" data-start=\"996\" data-end=\"1042\"\u003eHigh sensitivity to \u003cstrong data-start=\"1018\" data-end=\"1027\"\u003e940nm\u003c\/strong\u003e infrared light\u003c\/li\u003e\n\u003cli data-section-id=\"1emvyce\" data-start=\"1043\" data-end=\"1063\"\u003eFast response time\u003c\/li\u003e\n\u003cli data-section-id=\"vht495\" data-start=\"1064\" data-end=\"1082\"\u003eLow dark current\u003c\/li\u003e\n\u003cli data-section-id=\"e45p8z\" data-start=\"1083\" data-end=\"1132\"\u003eBlack epoxy package for ambient light filtering\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1133\" data-end=\"1156\"\u003eLow power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1233\" data-end=\"1251\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1252\" data-end=\"1589\"\u003e\n\u003cli data-section-id=\"1bc1zjq\" data-start=\"1252\" data-end=\"1273\"\u003e\n\u003cstrong data-start=\"1254\" data-end=\"1264\"\u003eModel:\u003c\/strong\u003e PT333-3B\u003c\/li\u003e\n\u003cli data-section-id=\"xfcxgi\" data-start=\"1274\" data-end=\"1313\"\u003e\n\u003cstrong data-start=\"1276\" data-end=\"1285\"\u003eType:\u003c\/strong\u003e NPN Silicon Phototransistor\u003c\/li\u003e\n\u003cli data-section-id=\"4gwg9z\" data-start=\"1314\" data-end=\"1351\"\u003e\n\u003cstrong data-start=\"1316\" data-end=\"1328\"\u003ePackage:\u003c\/strong\u003e 5mm Round Through-Hole\u003c\/li\u003e\n\u003cli data-section-id=\"pui95z\" data-start=\"1352\" data-end=\"1392\"\u003e\n\u003cstrong data-start=\"1354\" data-end=\"1386\"\u003ePeak Sensitivity Wavelength:\u003c\/strong\u003e 940nm\u003c\/li\u003e\n\u003cli data-section-id=\"1y4ifb7\" data-start=\"1393\" data-end=\"1436\"\u003e\n\u003cstrong data-start=\"1395\" data-end=\"1432\"\u003eCollector-Emitter Voltage (VCEO):\u003c\/strong\u003e 30V\u003c\/li\u003e\n\u003cli data-section-id=\"17sswjs\" data-start=\"1437\" data-end=\"1477\"\u003e\n\u003cstrong data-start=\"1439\" data-end=\"1466\"\u003eCollector Current (IC):\u003c\/strong\u003e 20mA (Max)\u003c\/li\u003e\n\u003cli data-section-id=\"178t258\" data-start=\"1478\" data-end=\"1507\"\u003e\n\u003cstrong data-start=\"1480\" data-end=\"1502\"\u003ePower Dissipation:\u003c\/strong\u003e 75mW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ab9uox\" data-start=\"1591\" data-end=\"1612\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePin Configuration\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1613\" data-end=\"1650\"\u003e\n\u003cli data-section-id=\"p441u1\" data-start=\"1613\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1615\" data-end=\"1632\"\u003eCollector (C)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1l2kkoq\" data-start=\"1633\" data-end=\"1650\"\u003e\u003cstrong data-start=\"1635\" data-end=\"1650\"\u003eEmitter (E)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1652\" data-end=\"1886\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1886\"\u003e\u003cstrong data-start=\"1654\" data-end=\"1663\"\u003eNote:\u003c\/strong\u003e The PT333-3B has \u003cstrong data-start=\"1681\" data-end=\"1696\"\u003e2 pins only\u003c\/strong\u003e and is \u003cstrong data-start=\"1704\" data-end=\"1732\"\u003enot polarized as + and −\u003c\/strong\u003e. The two leads are \u003cstrong data-start=\"1752\" data-end=\"1765\"\u003eCollector\u003c\/strong\u003e and \u003cstrong data-start=\"1770\" data-end=\"1781\"\u003eEmitter\u003c\/strong\u003e, so connect them according to your circuit schematic or datasheet\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a61a1b0-109c-83ee-8968-f03ec281db61-0\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a61a1b0-109c-83ee-8968-f03ec281db61-0\" data-turn-id-container=\"request-6a61a1b0-109c-83ee-8968-f03ec281db61-0\" data-testid=\"conversation-turn-70\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"2e015cc2-be3d-4a76-9c36-f9d2dc83f500\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"2092\" data-end=\"2112\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePackage Includes\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2113\" data-end=\"2174\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1of6v07\" data-start=\"2113\" data-end=\"2174\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"2115\" data-end=\"2174\" data-is-last-node=\"\"\u003e1 × PT333-3B 5mm IR Phototransistor (Infrared Receiver)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/blockquote\u003e","brand":"Shop.ProjectX","offers":[{"title":"Default Title","offer_id":52840142799141,"sku":null,"price":3.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7828\/0229\/files\/PT333-3B-1280x720.jpg?v=1784862444","url":"https:\/\/shop.projectxedu.com\/products\/photo-transistor-5mm-pt333-3b-ir-receiver","provider":"Shop.ProjectX","version":"1.0","type":"link"}