{"product_id":"5pcs-bpw34-bpw34s-silicon-pin-photodiode-smd-dip-infrared-receiver","title":"5Pcs BPW34 BPW34S Silicon PIN Photodiode SMD DIP Infrared","description":"\n\u003ch2\u003e5-Pack BPW34 \/ BPW34S Silicon PIN Photodiodes — SMD-2 \u0026amp; DIP-2 Package\u003c\/h2\u003e\n\u003cp\u003eGet reliable, high-precision photoelectric signal detection with this 5-piece set of BPW34 \/ BPW34S Silicon PIN Photodiodes. Available in both surface-mount (SMD-2) and through-hole (DIP-2) configurations, these versatile components are ideal for hobbyists, electronics engineers, and makers who need consistent infrared reception and broad-spectrum light sensing in their projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Sensitivity \u0026amp; Fast Response:\u003c\/strong\u003e Engineered with advanced process technology for excellent photoelectric conversion efficiency and rapid response speed — performs accurately even in low-light conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Spectral Range:\u003c\/strong\u003e Effective across a broad spectrum from ultraviolet through to infrared, making these photodiodes highly versatile for a wide range of sensing applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible SMD \/ Through-Hole Design:\u003c\/strong\u003e Each pack includes both SMD-2 and DIP-2 options, supporting surface-mount and plug-in installation to suit your PCB layout requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS-Compliant Materials:\u003c\/strong\u003e Free from harmful substances including lead, mercury, and cadmium — meeting international environmental protection standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Long-Term Performance:\u003c\/strong\u003e Rigorously tested for quality and stability under continuous operation and demanding environmental conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBPW34 \/ BPW34S\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD-2 (Surface Mount) \/ DIP-2 (Through-Hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpectral Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltraviolet to Infrared\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Pieces per Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × BPW34 \/ BPW34S Silicon PIN Photodiode\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct images are for reference only and may not reflect actual size — refer to the specifications above for accurate dimensions.\u003c\/li\u003e\n  \u003cli\u003eMinor measurement variations may occur due to manual measurement methods.\u003c\/li\u003e\n  \u003cli\u003eColors may appear slightly different on screen due to monitor calibration differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the BPW34 and BPW34S photodiodes?\u003c\/h4\u003e\n\u003cp\u003eA: The BPW34 is the standard through-hole (DIP-2) package, designed for plug-in PCB installation, while the BPW34S is the surface-mount (SMD-2) version for modern compact PCB designs. Both share the same high-sensitivity silicon PIN photodiode characteristics, including a wide spectral response from UV to infrared — this 5-piece pack gives you flexibility with both package types.\u003c\/p\u003e\n\u003ch4\u003eQ: What applications are these BPW34 photodiodes suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: BPW34 \/ BPW34S silicon PIN photodiodes are widely used in infrared remote control receivers, optical encoders, light barrier systems, smoke detectors, ambient light sensing circuits, and general-purpose photoelectric signal detection projects. Their broad spectral response makes them compatible with many UV and IR light source applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these photodiodes RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The BPW34 \/ BPW34S photodiodes in this pack are manufactured using RoHS-compliant materials, meaning they are free from hazardous substances such as lead, mercury, and cadmium — making them suitable for environmentally conscious projects and compliant electronics manufacturing.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the BPW34 and BPW34S photodiodes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BPW34 is the standard through-hole (DIP-2) package, designed for plug-in PCB installation, while the BPW34S is the surface-mount (SMD-2) version for modern compact PCB designs. 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