The 308C SMD watch crystal is a 32.768KHz crystal unit sealed in a plastic package, and then these tuning fork crystals are packed in the form of tape and reel to facilitate automatic assembly and reflow soldering.
Our surface mount crystal is a RoHS certificated product, and it shows the advantage of small size, high accuracy, high reliability and good frequency stability, thereby making it suitable for various applications.
Technical Data of 308C SMD Watch Crystal
1. Frequency: 32.768KHz
2. Load capacitance: 6.0pF~12.5pF, or customized values
3. Drive level: 1μW (max.)
4. Frequency stability: ±20ppm~±100ppm, or customized values
5. Frequency tolerance at 25℃: ±20ppm~±100ppm, or customized values
6. Shunt capacitance (C0): 1.3pF (standard)
7. Equivalent series resistance (ESR): 30KΩ~50KΩ
8. Operating temperature range: -20℃~+70℃, -40℃~+85℃
9. Storage temperature range: -40℃~+85℃
10. Size: 3×8mm
11. Packing quantity: 3000 pieces/bag