{"product_id":"ndk-nx3215sa-32-768k-std-mua-9-ultra-miniature-rtc-crystal-32-768khz-12-5pf-3-2x1-5mm-smd","title":"NDK NX3215SA-32.768K-STD-MUA-9 Ultra-Miniature RTC Crystal (32.768kHz, 12.5pF, 3.2x1.5mm SMD)","description":"\u003cp\u003eEnsure precise, ultra-low-power timekeeping in your high-reliability electronic designs with the \u003cb\u003eNX3215SA-32.768K-STD-MUA-9\u003c\/b\u003e real-time clock (RTC) quartz crystal from NDK (Nihon Dempa Kogyo). Operating at the universal \u003cspan class=\"math-inline\"\u003e$32.768\\text{ kHz}$\u003c\/span\u003e frequency (\u003cspan class=\"math-inline\"\u003e$2^{15}\\text{ Hz}$\u003c\/span\u003e), this premium tuning-fork crystal provides the continuous clock signal required by microcontrollers, RTC modules, and system sleep timers to maintain precise calendar time while consuming negligible battery power.\u003c\/p\u003e\n\u003cp\u003eHoused in a compact, hermetically sealed 3.2 x 1.5 x 0.8 mm 2-pin ceramic package, the NX3215SA series is recognized for its outstanding frequency stability, low equivalent series resistance (ESR), and high resistance to mechanical shock and thermal stress. Featuring a standard 12.5pF load capacitance (\u003cspan class=\"math-inline\"\u003e$C_L$\u003c\/span\u003e), it guarantees reliable oscillator startup and long-term timing accuracy across modern wireless IoT nodes, smart metering systems, wearable health monitors, and low-power automotive controllers.\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\u003eUniversal 32.768 kHz Frequency:\u003c\/b\u003e Ideal clock source for real-time clocks (RTC), low-power sleep\/wake timers, and power-saving sleep modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh Reliability \u0026amp; Stability:\u003c\/b\u003e NDK’s precision tuning-fork crystal design offers low ESR and superior resistance to environmental impacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard 12.5pF Load Capacitance:\u003c\/b\u003e Seamlessly interfaces with standard microcontroller oscillator circuits (STM32, ESP32, nRF52, Microchip PIC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompact 3215 Ceramic Footprint:\u003c\/b\u003e Low-profile 3.2 x 1.5 mm package delivers excellent mechanical durability and thermal performance.\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 NX3215SA-32.768K-STD-MUA-9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e NDK (Nihon Dempa Kogyo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComponent Type:\u003c\/b\u003e RTC Quartz Crystal Resonator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNominal Frequency:\u003c\/b\u003e 32.768 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrequency Tolerance:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e$\\pm20\\text{ ppm}$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLoad Capacitance (\u003cspan class=\"math-inline\"\u003e$C_L$\u003c\/span\u003e):\u003c\/b\u003e 12.5 pF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 3.2 x 1.5 x 0.8 mm (SMD 3215, 2-Pin)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RC-LIFE","offers":[{"title":"Default Title","offer_id":54300820570450,"sku":null,"price":2.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1065\/8067\/2850\/files\/ECS_International-ECS-.327-9-34QS-TR-image.webp?v=1787045312","url":"https:\/\/rc-life.com\/products\/ndk-nx3215sa-32-768k-std-mua-9-ultra-miniature-rtc-crystal-32-768khz-12-5pf-3-2x1-5mm-smd","provider":"rc-life","version":"1.0","type":"link"}