Seiko Instruments SC-12S SMD Quartz Crystal Unit
Seiko Instruments SC-12S SMD Quartz Crystal Unit consists of a built-in crystal resonator processed by highly reliable photolithographic technology. This crystal unit features a 32.768kHz nominal frequency, 90kΩ maximum motional resistance, 1.4pF typical shunt capacitance, and ±5 x1 0-6/year frequency aging. The SC-12S quartz crystal unit offers heat and shock resistance and is suitable for high-density surface mounting. This crystal unit is available in a ultra-small size package (1.2mm x 1mm x 0.5mm maximum dimensions). The SC-12S crystal unit operates from -40°C to 85°C temperature range and complies with the EU RoHS directive. Typical applications include mobile phones, wearables, modules, and sub-lock functions for various microcontrollers.
Features
- SMD type suitable for high-density surface mounting
- Excellent shock and heat resistance
- Ultra-small size package (1.2mm x 1mm x 0.5mm maximum)
- 32.768kHz nominal frequency
- 90kΩ maximum motional resistance
- 1.4pF typical shunt capacitance
- ±5 x 10-6/year frequency aging
- -40°C to 85°C operating temperature range
- Lead-free
- Comply with EU RoHS directive
Applications
- Mobile phones
- Wearables
- Modules
- Sub-lock functions for various microcontrollers
Dimensional Diagrams
Related Crystals
Seiko Instruments SC-20S SMD Quartz Crystal Units
Include a crystal resonator processed by highly reliable photolithographic technology.
Seiko Instruments SC-20P SMD Quartz Crystal Unit
Suitable for microcontrollers with low ESR (R1=50kΩ maximum) and high-density surface mounting.
Published: 2023-08-17
| Updated: 2023-09-06