Product Description
The Epson FA-238 30.0000 MHz is a compact surface-mount quartz crystal designed for high-frequency clock and RF reference applications. Built on Epson’s proven FA-238 series platform, this crystal provides excellent frequency stability, low aging, and superior temperature performance in a miniature 3.2 × 2.5 × 0.7 mm package.
Engineered for reliable performance in communication, industrial, and consumer electronics, the FA-238 ensures consistent oscillation accuracy across a wide operating temperature range. It is also compliant with RoHS directives and conforms to international quality standards (ISO 9001 and IATF 16949), making it ideal for both standard and automotive-grade applications.
Key Features & Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Seiko Epson Corporation |
| Manufacturer Part No. | FA-238 30.0000 MHz |
| Type | SMD Quartz Crystal Unit |
| Nominal Frequency | 30.0000 MHz |
| Frequency Range | 16 MHz – 50 MHz |
| Mode of Oscillation | Fundamental |
| Frequency Tolerance | ±50 ppm (standard) — options available from ±15 ppm to ±50 ppm at +25 °C |
| Frequency Stability (Temperature Characteristics) | ±30 ppm (–20 °C to +70 °C) |
| Load Capacitance (CL) | 7 pF to ∞ (specify required load) |
| Drive Level (Max / Recommended) | 200 µW max; 10 µW recommended |
| Motional Resistance (ESR) | 40 Ω max (at 30 MHz) |
| Operating Temperature Range | –40 °C to +85 °C (up to +105 °C on request) |
| Storage Temperature Range | –40 °C to +125 °C |
| Aging (First Year) | ±5 ppm max at +25 °C |
| Package Dimensions | 3.2 mm × 2.5 mm × 0.7 mm (SMD) |
| Termination Finish | Nickel/Silver with anti-tarnish coating |
| Applications | Clock generation for microprocessors, RF communication, Bluetooth, WLAN, ISM band radio systems |
| Compliance | Pb-free and RoHS-compliant; ISO 9001 / IATF 16949 certified manufacturing |
Product Highlights
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Compact 3.2 × 2.5 mm SMD package ideal for space-constrained boards
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Excellent frequency stability and low aging for long-term accuracy
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Wide operating temperature range for industrial and automotive use
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Reliable performance in RF and clock reference applications
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