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กด RoHS compliant and lead-free product กด The whole package is grounded via the topmetal lid and the two bottom pads . กด Tight tolerance and tight stability. Ideal for telecommunications กด Withstand solder reflow. EIA-481A tape and reel. |
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| Item / Type | MF series ( 6.0 * 3.5 * 1.0 mm ) | ||
|---|---|---|---|
| Frequency Range / Crystal Cut |
10.000 ~ 50.000 MHz , AT-cut , Fundamental Mode ( see Table 1 ) | ||
| 30.000 ~ 125.000 MHz , AT-cut , 3rd overtone ( see Table 1 ) | |||
| Load Capacitance | Series Resonance or Parallel ( 8 to 32 pF typical ) | ||
| Equivalent Series Resistance (E.S.R.) | Frequency | Crystal Cut, Oscillation Mode | E.S.R. max. |
| 10.0 MHz ~ 12.0 MHz | AT-cut, fundamental mode | 80 Ω | |
| 12.1 MHz ~ 16.0 MHz | AT-cut, fundamental mode | 60 Ω | |
| 16.1 MHz ~ 50.0 MHz | AT-cut, fundamental mode | 40 Ω | |
| 30.0 MHz ~ 40.0 MHz | AT-cut, 3rd overtone | 100 Ω | |
| 40.1 MHz ~ 50.0 MHz | AT-cut, 3rd overtone | 80 Ω | |
| 50.1 MHz ~ 125.0 MHz | AT-cut, 3rd overtone | 50 Ω | |
| Drive Level | 10 µW (100 µW max.) | ||
| Frequency Tolerance | ±5 ppm, ±10 ppm, ±20 ppm, or ±30 ppm at 25°C | ||
| Frequency Stability / Temperature Range |
-10°C to 60°C | -20°C to 70°C | -40°C to 85°C |
| ±5 ppm, ±10 ppm, ±15 ppm, ±20 ppm, ±25ppm, ±30ppm |
±5 ppm (contact Mercury), ±10 ppm, ±15 ppm, ±20 ppm, ±25ppm, ±30ppm | ±15 ppm, ±20 ppm, ±25ppm, ±30ppm |
|
| Aging | ΔF/F: ±3 ppm / year (max.) | ||
| Storage Temperature | -50°C to +105°C | ||