{"product_id":"50pcs-sot23-zener-diodes-mmbz-series-smd-pack","title":"50pcs SOT-23 Zener Diodes MMBZ12V–MMBZ33V SMD Pack","description":"\u003ch2\u003e50-Pack SOT-23 Zener Diodes | MMBZ Series SMD Components\u003c\/h2\u003e\n\u003cp\u003eGet reliable voltage regulation in a compact surface-mount package with this 50-piece lot of original SOT-23 (SOT23-3) Zener diodes. Available in multiple voltage ratings — MMBZ12VALT1G, MMBZ15VALT1G, MMBZ18VALT1G, MMBZ20VALT1G, MMBZ27VALT1G, and MMBZ33VALT1G — these diodes are ideal for PCB design, electronics repair, prototyping, and bulk component stocking.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-23 \/ SOT23-3 — industry-standard small-outline surface-mount transistor footprint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Options:\u003c\/strong\u003e 12V, 15V, 18V, 20V, 27V, and 33V Zener ratings available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 50 pieces per lot — great value for hobbyists and professional engineers alike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOriginal Components:\u003c\/strong\u003e New, genuine MMBZ_ALT1G series devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Voltage clamping, regulation, ESD protection, and circuit stabilization\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Profile:\u003c\/strong\u003e Compact SMD form factor fits tight PCB layouts with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Suitable for consumer electronics, power supplies, automotive boards, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT-23 (SOT23-3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMMBZ_VALT1G\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V, 15V, 18V, 20V, 27V, 33V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity per Lot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew, Original\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\u003eWhy Choose This SOT-23 Zener Diode Pack?\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a new circuit from scratch, repairing a faulty board, or simply replenishing your component inventory, these MMBZ-series Zener diodes deliver consistent, dependable performance. The SOT-23 footprint is one of the most widely used SMD packages in the industry, making these drop-in compatible with countless existing designs. Buying in a 50-piece lot saves time and cost compared to purchasing individual components.\u003c\/p\u003e\n\n\u003cp\u003eLooking for other tools and accessories for your electronics projects? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or 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 to round out your workshop.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage ratings are included in this SOT-23 Zener diode pack?\u003c\/h4\u003e\n\u003cp\u003eA: This listing covers the following MMBZ-series Zener diodes: MMBZ12VALT1G (12V), MMBZ15VALT1G (15V), MMBZ18VALT1G (18V), MMBZ20VALT1G (20V), MMBZ27VALT1G (27V), and MMBZ33VALT1G (33V). Each listing is for a specific voltage variant — please select the voltage rating you need before adding to cart.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these Zener diodes suitable for surface-mount PCB assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The MMBZ_ALT1G series uses the standard SOT-23 (SOT23-3) SMD package, which is fully compatible with automated pick-and-place assembly and manual surface-mount soldering. The compact footprint makes them ideal for high-density PCB layouts in consumer electronics, power supply circuits, and automotive boards.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in one lot?\u003c\/h4\u003e\n\u003cp\u003eA: Each lot contains 50 pieces of the selected MMBZ SOT-23 Zener diode. This makes them excellent for bulk prototyping, production runs, or keeping a well-stocked component inventory.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage ratings are included in this SOT-23 Zener diode pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing covers the following MMBZ-series Zener diodes: MMBZ12VALT1G (12V), MMBZ15VALT1G (15V), MMBZ18VALT1G (18V), MMBZ20VALT1G (20V), MMBZ27VALT1G (27V), and MMBZ33VALT1G (33V). Each listing is for a specific voltage variant — please select the voltage rating you need before adding to cart.\"}}, {\"@type\": \"Question\", \"name\": \"Are these Zener diodes suitable for surface-mount PCB assembly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The MMBZ_ALT1G series uses the standard SOT-23 (SOT23-3) SMD package, which is fully compatible with automated pick-and-place assembly and manual surface-mount soldering. The compact footprint makes them ideal for high-density PCB layouts in consumer electronics, power supply circuits, and automotive boards.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included in one lot?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each lot contains 50 pieces of the selected MMBZ SOT-23 Zener diode. This makes them excellent for bulk prototyping, production runs, or keeping a well-stocked component inventory.\"}}]}\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\": \"50pcs SOT-23 Zener Diodes MMBZ12V–MMBZ33V SMD Pack\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/50pcs-sot23-zener-diodes-mmbz-series-smd-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"MMBZ12VALT1G","offer_id":44166599245911,"sku":"5:144170022#MMBZ12VALT1G","price":24.8,"currency_code":"USD","in_stock":true},{"title":"MMBZ15VALT1G","offer_id":44166599278679,"sku":"5:200004763#MMBZ15VALT1G","price":24.8,"currency_code":"USD","in_stock":true},{"title":"MMBZ18VALT1G","offer_id":44166599311447,"sku":"5:200004182#MMBZ18VALT1G","price":24.8,"currency_code":"USD","in_stock":true},{"title":"MMBZ20VALT1G","offer_id":44166599344215,"sku":"5:200004183#MMBZ20VALT1G","price":24.8,"currency_code":"USD","in_stock":true},{"title":"MMBZ27VALT1G","offer_id":44166599376983,"sku":"5:4#MMBZ27VALT1G","price":24.8,"currency_code":"USD","in_stock":true},{"title":"MMBZ33VALT1G","offer_id":44166599409751,"sku":"5:100014066#MMBZ33VALT1G","price":24.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sfe7ec1e54b0d4e1f9e40776f49a2052ch.webp?v=1786740811","url":"https:\/\/axlcustomersupport.com\/products\/50pcs-sot23-zener-diodes-mmbz-series-smd-pack","provider":"Axl","version":"1.0","type":"link"}