ECX-34RR SMD Tuning Fork Crystal
Source：本站Time：2017/10/9 11:18:07
The ECS ultra-minature ECX-34RR is a very compact SMD Tuning Fork Crystal with a Typical ESR of 20K Q. The 3.2 x 1.5 x 0.9 mm ceramic package is ideal for today's SMD manufacturing environment.
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• Low Profile • 20KTypESR • 3.2 x 1.5 mm Footprint • Extended Temp. Range • RoHS Compliant |
ECX-34RR SMD CRYSTAL Operating Conditions / Electrical Characteristics:
| PARAMETERS | CONDITIONS | MIN | TYP | MAX | UNITS |
| Frequency | FO | 32.768 | KHz | ||
| Frequency Tolerance | @ +25°C | 士 20 | ppm | ||
| Load Capacitance | Specify in P/N | 12.5 | PF | ||
| Drive Level | DL | 0.1 | 0.5 | μW | |
| Equivalent Series Resistance | Ri |
|
20K | 40K | Ω |
| Turnover Temperature | +20 | +25 | +30 | ℃ | |
| Temperature Coefficient | -0.028 | -0.034 | -0.040 | ppm/℃2 | |
| Shunt Capacitance | Co | 1.3 | 1.6 | PF | |
| Aging (First Year) | @ +25°C ±3°C | ±3 | ppm | ||
| Operating Temperature | Topr | -40 | +85 | ℃ | |
| Storage Temperature | Tstg | -40 | +85 | ℃ |
DIMENSIONS (mm)
