Product Overview
The CRYSTAL RESONANCER SERIES 7LC is a SMD 3.2*1.5MM tuning fork watch crystal designed for a wide frequency range and features a small size, making it suitable for tape and reel packaging. It is ideal for microprocessor systems and consumer electronics applications.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Value |
| Product Name | (SMD Crystal) |
| Model | SMD3215 32.768KHZ 7PF 20PPM -40~85 |
| P/N | 7LC32768F07UC |
| Frequency | 32.768KHz |
| Frequency Tolerance (at 25C) | 20ppm |
| Load Capacitance (CL) | 7PF |
| ESR (Equivalent Series Resistance) | 80 K Max |
| Turnover Temperature | 25 3C |
| Frequency Stability vs Temperature Range | -40 C to + 85 C |
| Frequency Temperature Curve | -0.04ppm/C MAX |
| Storage Temperature Range | -55 C to +125 C |
| Operating Temperature Range | -40 C to +85 C |
| Shunt Capacitance (C0) | 0.9pF Typ |
| Dynamic Capacitance (C1) | 2.6fF Typ |
| Driver Level (Typical) | 1 W Max |
| Insulation Resistance | 500M MIN at DC100V15V |
| Aging @25C (1st year Max) | 3ppm/year max |
2207271530_SJK-7LC32768F07UC_C252399.pdf
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