SJK Crystal is a professional manufacturer of 32.768kHz quartz crystal resonators, providing comprehensive frequency solutions for low-power timing applications. Our product portfolio includes both traditional cylindrical tuning fork crystals (2×6mm and 3×8mm) and ultra-miniature SMD 32.768kHz crystal resonators in industry-standard packages such as 1610, 2012, 3215 (CM-315 compatible), and 7015 (MC-146 compatible).

Designed for high reliability and low power consumption, SJK 32.768kHz crystals offer excellent frequency stability, low ESR, and long-term aging performance, making them ideal for battery-powered and precision timing applications.

Our products are available with multiple load capacitance (CL) options, including 6pF, 7pF, 9pF, and 12.5pF, with standard frequency tolerance of ±10ppm and ±20ppm. We also provide customized specifications, including automotive-grade crystal resonators manufactured under the IATF 16949 quality management system, to satisfy demanding automotive and industrial applications.

SJK 32.768kHz crystal resonators are widely used in: Real-Time Clock (RTC) modules, Smart meters, IoT devices, Wearable electronics, Bluetooth® and wireless modules, Automotive electronics, GPS/GNSS tracking devices, Medical equipment, Industrial control systems, Consumer electronics 

With extensive manufacturing experience, fast sample delivery, competitive pricing, and flexible customization services, SJK Crystal provides one-stop quartz crystal solutions, including custom frequency design, package customization, engineering support, and reliable global supply for OEM and ODM customers.