Product Overview
The FA-238A is a crystal unit designed for automotive applications, offering a rated frequency range from 12 MHz to 62.4 MHz. It operates on the fundamental frequency and is compliant with AEC-Q200 standards. This product is suitable for various automotive systems including audio, ECU clocks, navigation, instrument clusters, and keyless entry systems.
Product Attributes
- Brand: Seiko Epson
- Origin: Japan (implied by ISO certifications and company location)
- Certifications: AEC-Q200, ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: RoHS Directive compliant (lead-free or exempt)
Technical Specifications
| Item | Symbol | Specification | Condition |
|---|---|---|---|
| Rated Frequency Range | f_nom | 12.000 MHz ~ 62.400 MHz | Fundamental Frequency |
| Storage Temperature Range | T_stg | -40 C ~ +125 C | |
| Operating Temperature Range | T_use | -40 C ~ +125 C | |
| Drive Level | DL | 200 W Max. | Recommended: 1 W ~ 100 W |
| Frequency Tolerance | f_tol | 15 10 -6 ~ 50 10 -6 | +25 C |
| Frequency Temperature Characteristic | f_tem | 30 10 -6 / -40 C ~ +85 C 50 10 -6 / -40 C ~ +125 C | |
| Load Capacitance | CL | 7 pF ~ | Specifyable |
| Frequency Aging | f_age | 5 10 -6 / year Max. | +25 C, First Year |
| Equivalent Series Resistance (ESR) | R1 | See table below | -40 C ~ +125 C, DL=100 W |
| ESR Table | 12.0 MHz f_nom 13.0 MHz: 120 Max. 13.0 MHz < f_nom < 20.0 MHz: 80 Max. 20.0 MHz f_nom < 25.0 MHz: 60 Max. 25.0 MHz f_nom 62.4 MHz: 50 Max. |
2008192035_EPSON-X1E0003410028_C725713.pdf
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