{"product_id":"mmsz5244bt1g-14v-surface-mount-zener-diode-500mw-sod-123","title":"MMSZ5244BT1G 14V Surface Mount Zener Diode (500mW, SOD-123)","description":"\u003cp\u003eProvide reliable voltage regulation and localized overvoltage protection for your 12V DC power lines and industrial sensor interfaces with the \u003cb\u003eMMSZ5244BT1G\u003c\/b\u003e Zener diode. Standard nominal 12V power supplies, lead-acid batteries, and automotive rails frequently fluctuate up to 13.8V–14.2V during operation. Using a 12V Zener diode for regulation or clamping in such environments leads to continuous conduction and excessive heat. Featuring a nominal Zener voltage of 14V (\u003cspan class=\"math-inline\"\u003e$V_Z$\u003c\/span\u003e), the MMSZ5244BT1G offers the perfect operating threshold—remaining inactive during normal 12V–13.8V conditions and triggering precisely when voltage exceeds safe limits.\u003c\/p\u003e\n\u003cp\u003eCapable of dissipating up to 500mW of power, this diode is ideal for biasing operational amplifiers, generating stable reference voltages, and clamping inductive spikes on MOSFET gates or sensor inputs. Housed in the compact, industry-standard SOD-123 surface-mount package, it provides excellent thermal dissipation and structural durability for space-constrained DIY electronics, automotive accessories, and industrial control boards.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e14V Nominal Threshold (\u003cspan class=\"math-inline\"\u003e$V_Z$\u003c\/span\u003e):\u003c\/b\u003e Ideal for 12V power rails and automotive circuits, avoiding premature conduction during standard charging voltages (~13.8V).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e500mW Power Rating:\u003c\/b\u003e Higher power dissipation capability compared to standard 200mW\/300mW Zener diodes in similar packages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Regulation:\u003c\/b\u003e Serves as a stable voltage baseline for analog biasing, comparator reference stages, and low-current regulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard SOD-123 Package:\u003c\/b\u003e Compact surface-mount footprint for dense PCB layouts while remaining easy to hand-solder and inspect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e MMSZ5244BT1G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDiode Type:\u003c\/b\u003e Zener Diode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNominal Zener Voltage (\u003cspan class=\"math-inline\"\u003e$V_Z$\u003c\/span\u003e):\u003c\/b\u003e 14V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Dissipation (\u003cspan class=\"math-inline\"\u003e$P_D$\u003c\/span\u003e):\u003c\/b\u003e 500mW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVoltage Tolerance:\u003c\/b\u003e ±5%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePackage Type:\u003c\/b\u003e SOD-123 (SMD\/SMT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RC-LIFE","offers":[{"title":"Default Title","offer_id":54299495170386,"sku":null,"price":2.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1065\/8067\/2850\/files\/488_425-04_Z_2_1550b82e-f33b-4405-99fe-3bc5f49bc4b5.webp?v=1787038649","url":"https:\/\/rc-life.com\/pl\/products\/mmsz5244bt1g-14v-surface-mount-zener-diode-500mw-sod-123","provider":"rc-life","version":"1.0","type":"link"}