Product Overview
The FA-128 is a MHz range crystal unit designed for high-accuracy reference clock applications. It is particularly suited for communication modules, wireless communication, and microcomputers in miniaturized devices such as TWS and smartwatches. The product leverages advanced element processing technology to enhance system performance.
Product Attributes
- Brand: Epson
- Package Size: 2.0 mm x 1.6 mm x 0.5 mm
- Reference Weight: Typ. 7.0 mg
- Moisture Sensitivity Level: LEVEL 1 (JEDEC J-STD-020D.01)
Technical Specifications
| Item | Symbol | Rating Value | Unit | Conditions / Remarks |
|---|---|---|---|---|
| Nominal frequency range | f_nom | 19.2000 to 54.000 | MHz | |
| Fundamental Frequency tolerance (Standard) | f_tol | ±10 / ±30 | x10-6 | @+25°C |
| Frequency Stability over temperature (Standard) | f_tem | ±10 | x10-6 | -20°C to +75°C |
| Operating temperature range | T_use | -40 to +105 | °C | |
| Level of drive | DL | 1 to 100 | µW | Recommended: 10 µW |
| Load capacitance | CL | 12.0 | pF | |
| Motional resistance (ESR) | R1 | 150 Max. (19.2 MHz < f_nom < 20 MHz) 100 Max. (20 MHz < f_nom < 24 MHz) 80 Max. (24 MHz < f_nom < 26 MHz) 60 Max. (26 MHz < f_nom < 54 MHz) | Ω | π circuit IEC 60444-2, T_use = Operating temperature range, DL = 100 µW |
| Motional capacitance | C1 | 2.48 | fF | |
| Motional inductance | L1 | 9.97 | mH | |
| Shunt capacitance | C0 | 0.70 | pF | |
| Frequency aging | f_age | ±1 | x10-6/year | @+25°C, First year |
| Storage temperature range | T_stg | -40 to +125 | °C |
2410121912_EPSON-Q22FA12800018_C255896.pdf
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