{"product_id":"bzx384-b3v3-115-high-precision-3-3v-zener-diode-2-tolerance-sod-323","title":"BZX384-B3V3,115 High-Precision 3.3V Zener Diode (±2% Tolerance, SOD-323)","description":"\u003cp\u003eEnsure highly accurate voltage references and localized overvoltage protection for your 3.3V microcontroller circuits with the \u003cb\u003eBZX384-B3V3,115\u003c\/b\u003e Zener diode from Nexperia. While standard Zener diodes often feature wide ±5% voltage tolerances, the B3V3 variant belongs to the high-precision B-tolerance series, offering a tight ±2% voltage window. This makes it an ideal component for sensitive analog-to-digital converter (ADC) voltage baselines, precision sensor biasing, and low-drift voltage clamping.\u003c\/p\u003e\n\u003cp\u003eModern development platforms like the ESP32, STM32, and Raspberry Pi Pico operate strictly on 3.3V logic and can be permanently damaged by higher voltage signals. Placing this precision Zener diode across GPIO or ADC input pins provides an effective safety net, clamping stray voltage spikes safely to ground. Housed in the compact, industry-standard SOD-323 surface-mount package, it provides excellent thermal performance and reliability for high-density DIY electronics and professional IoT designs.\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\u003eHigh Precision (±2% Tolerance):\u003c\/b\u003e Tight B-grade tolerance ensures an exact 3.3V baseline for critical ADC reference and analog biasing applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e3.3V Logic Protection:\u003c\/b\u003e Protects sensitive 3.3V microcontroller inputs from overvoltage transients and stray signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e300mW Power Dissipation:\u003c\/b\u003e Provides robust thermal handling in a small surface-mount form factor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompact SOD-323 Package:\u003c\/b\u003e Minimizes PCB space requirements while remaining easy to 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 BZX384-B3V3,115\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDiode Type:\u003c\/b\u003e Precision 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 3.3V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVoltage Tolerance:\u003c\/b\u003e ±2% (B-Grade)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Dissipation (\u003cspan class=\"math-inline\"\u003e$P_{tot}$\u003c\/span\u003e):\u003c\/b\u003e 300mW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePackage Type:\u003c\/b\u003e SOD-323 (SMD\/SMT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RC-LIFE","offers":[{"title":"Default Title","offer_id":54288315285842,"sku":null,"price":1.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1065\/8067\/2850\/files\/images_3.jpg?v=1786975010","url":"https:\/\/rc-life.com\/products\/bzx384-b3v3-115-high-precision-3-3v-zener-diode-2-tolerance-sod-323","provider":"rc-life","version":"1.0","type":"link"}