Product Overview
The FA-20H crystal unit is designed for a rated frequency range of 12 MHz to 54 MHz, operating at its fundamental frequency. It is suitable for a wide array of applications including mobile phones, Bluetooth, wireless LAN, ISM band radio communication, and MPU clocks. Key features include a compact 2.5x2.0x0.55 mm external dimension and adherence to international environmental and quality standards.
Product Attributes
- Brand: Seiko Epson
- Origin: Japan (Manufacturing bases in Japan and overseas are ISO14001 certified)
- Certifications: ISO14001, ISO9001, ISO/TS16949 (for automotive applications)
- Environmental Compliance: Lead-free, Compliant with EU RoHS Directive
Technical Specifications
| Item | Symbol | Specification | Conditions | Notes |
|---|---|---|---|---|
| Rated Frequency Range | f_nom | 12.000 MHz ~ 54.000 MHz | Fundamental Frequency | Contact us for other available frequencies. |
| Storage Temperature Range | T_stg | -40 C ~ +125 C | Bare storage | |
| Operating Temperature Range | T_use | -40 C ~ +85 C | Contact us for related information. | |
| Drive Power | DL | 100 W Max. / 200 W Max. | Recommended: 1 W ~ 100 W | |
| Frequency Tolerance | f_tol | 10 10 -6 / 30 10 -6 | +25 C | Contact us for related information. |
| Frequency Temperature Characteristic | f_tem | 10 10 -6 / 30 10 -6 | -20 C ~ +75 C | Contact us for related information. |
| Load Capacitance | CL | 6 pF ~ | Customizable | |
| Frequency Aging | f_age | 1 10 -6 ~ 3 10 -6 / year Max. | +25 C, First Year (*1) | *1 Contact us for related information. |
| Equivalent Series Resistance (ESR) | R1 | See table below | -20 C ~ +75 C |
| Frequency | Equivalent Series Resistance |
|---|---|
| 12.0 MHz f_nom < 16.0 MHz | 150 Max. |
| 16.0 MHz f_nom 25.0 MHz | 80 Max. |
| 25.0 MHz < f_nom 30.0 MHz | 60 Max. |
| 30.0 MHz < f_nom 35.0 MHz | 50 Max. |
| 35.0 MHz < f_nom 54.0 MHz | 40 Max. |
2304140030_EPSON-Q24FA20H00217_C255969.pdf
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