FA-238A (MHz Range Crystal Unit Miniature Size Low Profile SMD)
FA-238A
- Frequency range
12MHz to 62.4MHz - External dimensions
3.2 × 2.5 × 0.7mm - Overtone order
Fundamental - Applications
Car accessories,
Body Control, Car Multimedia
Specifications
| Item | Symbol | For Clock | Condition/ Remarks |
|---|---|---|---|
| Nominal frequency range | f_nom | 12.000MHz to 62.400MHz | Fundamental
Please contact us about available frequencies. |
| Storage temperature | T_stg | -40°C to +125°C | Store as single product. |
| Operating temperature | T_use | -40°C to +125°C | |
| Level of drive | DL | 200µW Max. | Recommended: 1 to 100µW |
| Frequency tolerance | f_tol | ±15 × 10-6 to ±50 × 10-6 | +25°C Please contact us for requirements not listed in this specifications. |
| Frequency versus temperature characteristics | f_tem | ±30 × 10-6/-40°C to +70°C ±50 × 10-6/-40°C to +125°C |
Please contact us for requirements not listed in this specifications. |
| Load capacitance | CL | 7pF to ∞ | Please specify. |
| Motional resistance (ESR) | R1 | As per below table | -40°C to +125°C, DL = 100µW |
| Frequency aging | f_age | ±5 × 10-6 / year Max. | +25°C, First year |
Product name (Standard form)
Motional resistance (ESR)
| Frequency | Motional resistance |
|---|---|
| 12.0MHz < f_nom < 13.0MHz | 120Ω Max. |
| 13.0MHz ≤ f_nom < 20.0MHz | 80Ω Max. |
| 20.0MHz ≤ f_nom < 25.0MHz | 60Ω Max. |
| 25.0MHz ≤ f_nom ≤ 62.4MHz | 50Ω Max. |
External dimensions
(Unit: mm)
Footprint (Recommended)
(Unit: mm)
