{"product_id":"20pcs-sot23-mosfet-transistors-bss138-bss84-bsn20-bss123","title":"20pcs SOT-23 MOSFET Transistors BSS138 BSS84 BSN20 BSS123","description":"\u003ch2\u003e20-Piece SOT-23 Small Signal MOSFET Transistor Assortment\u003c\/h2\u003e\n\u003cp\u003eStock your electronics workbench with this convenient 20-piece assortment of general-purpose SOT-23 small signal transistors. Each pack includes a selection of popular N-channel and P-channel MOSFETs and bipolar transistors widely used in switching, logic-level interface, and signal amplification circuits. Perfect for hobbyists, engineers, and repair technicians who need reliable surface-mount components on hand.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSS138-7-F\u003c\/strong\u003e – N-Channel MOSFET, logic-level compatible, ideal for low-voltage switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSS123-7-F\u003c\/strong\u003e – N-Channel MOSFET, low threshold voltage, suitable for battery-powered designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSS84-7-F\u003c\/strong\u003e – P-Channel MOSFET, low on-resistance, great for load switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBS870-7-F\u003c\/strong\u003e – N-Channel MOSFET, high-speed switching applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSN20-7\u003c\/strong\u003e – N-Channel MOSFET, general-purpose enhancement mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSS127S-7\u003c\/strong\u003e – N-Channel MOSFET, high voltage, small signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDNBT8105-7\u003c\/strong\u003e – General-purpose small signal transistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 20:\u003c\/strong\u003e Great value assortment for prototyping, repair, and breadboarding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOT-23 Package:\u003c\/strong\u003e Industry-standard surface-mount package, easy to solder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeneral Purpose Use:\u003c\/strong\u003e Suitable for switching, amplification, and logic-level interfacing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Models Available:\u003c\/strong\u003e Choose the exact part number you need from the dropdown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Compatibility:\u003c\/strong\u003e Drop-in replacements for common circuit designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Compliant with standard electronic component safety requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT-23 (Surface Mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMOSFET \/ Small Signal Transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose Switching \u0026amp; Amplification\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustomization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvailable\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\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more DIY and electronics tools? Check out our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e or the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e to complete your electronics toolkit.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the package type for these SOT-23 transistors?\u003c\/h4\u003e\n\u003cp\u003eA: All transistors in this assortment use the standard SOT-23 surface-mount package, which is one of the most widely used compact packages in modern PCB design. They are compatible with standard SOT-23 footprints on most circuit boards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use these MOSFET transistors for low-voltage logic-level switching?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Models such as the BSS138-7-F and BSS123-7-F are specifically designed for logic-level switching applications, making them ideal for use with microcontrollers like Arduino, Raspberry Pi, and other 3.3V\/5V systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in each pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 20 pieces. You can select the specific model number (e.g., BSS138-7-F, BSS84-7-F, BSN20-7, etc.) that best suits your project requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these transistors suitable for beginners and hobbyists?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The SOT-23 package is beginner-friendly for soldering once you have the basic tools, and these general-purpose transistors are commonly featured in electronics tutorials, kits, and prototyping projects. Having a mixed assortment on hand saves time when experimenting with different circuit designs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the package type for these SOT-23 transistors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All transistors in this assortment use the standard SOT-23 surface-mount package, which is one of the most widely used compact packages in modern PCB design. They are compatible with standard SOT-23 footprints on most circuit boards.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use these MOSFET transistors for low-voltage logic-level switching?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Models such as the BSS138-7-F and BSS123-7-F are specifically designed for logic-level switching applications, making them ideal for use with microcontrollers like Arduino, Raspberry Pi, and other 3.3V\/5V systems.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included in each pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains 20 pieces. You can select the specific model number (e.g., BSS138-7-F, BSS84-7-F, BSN20-7, etc.) that best suits your project requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Are these transistors suitable for beginners and hobbyists?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The SOT-23 package is beginner-friendly for soldering once you have the basic tools, and these general-purpose transistors are commonly featured in electronics tutorials, kits, and prototyping projects. Having a mixed assortment on hand saves time when experimenting with different circuit designs.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"20pcs SOT-23 MOSFET Transistors BSS138 BSS84 BSN20 BSS123\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/20pcs-sot23-mosfet-transistors-bss138-bss84-bsn20-bss123\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"BSN20-7","offer_id":44165981175895,"sku":"5:4#BSN20-7","price":9.46,"currency_code":"USD","in_stock":true},{"title":"BS870-7-F","offer_id":44165981208663,"sku":"5:200004183#BS870-7-F","price":9.46,"currency_code":"USD","in_stock":true},{"title":"DNBT8105-7","offer_id":44165981241431,"sku":"5:100014065#DNBT8105-7","price":9.46,"currency_code":"USD","in_stock":true},{"title":"BSS127S-7","offer_id":44165981274199,"sku":"5:4182#BSS127S-7","price":9.46,"currency_code":"USD","in_stock":true},{"title":"BSS138-7-F","offer_id":44165981306967,"sku":"5:144170022#BSS138-7-F","price":9.46,"currency_code":"USD","in_stock":true},{"title":"BSS84-7-F","offer_id":44165981339735,"sku":"5:200004182#BSS84-7-F","price":9.46,"currency_code":"USD","in_stock":true},{"title":"BSS123-7-F","offer_id":44165981372503,"sku":"5:200004763#BSS123-7-F","price":9.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S9427aba69dc940a880a8b71d2f3c15c0I.webp?v=1786728588","url":"https:\/\/axlcustomersupport.com\/products\/20pcs-sot23-mosfet-transistors-bss138-bss84-bsn20-bss123","provider":"Axl","version":"1.0","type":"link"}