32.768 kHz Tuning Fork Crystal Units
Siward offers a range of tuning fork crystal 32.768 kHz units, engineered using advanced photolithography for superior stability and performance. With power consumption of 0.1 µW and compact package, these crystals are ideal for wearables, IoT devices, wireless communication, consumer electronics, laptops, smart meters, security systems, and personal medical devices.
Our series includes the XTL72 (3.2 mm x 1.5 mm), the miniature XTL74 (2.0 mm x 1.2 mm), and the ultra-miniature XTL75 (1.6 mm x 1.0 mm). These 32.768 kHz crystals support a standard frequency tolerance of ±20ppm and offer multiple load capacitance options, including 12.5pF, 9pF, 7pF, and more. They operate within a temperature range of -40°C to 85°C, extendable to -40°C to 125°C for automotive and industrial applications compliant with AEC-Q200 standards.
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