MF series (104 k bytes)
6x3.5x1.0 mm - Surface Mount - Crystals
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- RoHS compliant, Pb free product
- Ultra-miniature 6x3.5 mm; ultra thin 1. 0 mm height
- Gold plated ceramic base with metal lid seam welded package
- Extremely low aging. Specifically designed for hand-held communication equipment, PDAs, GPS and PCMCIA.
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SPECIFICATIONS:
| Crystal Holder Prefix: |
MF series |
| Mode of Oscillation: |
12.0 ~ 50.0 MHz AT-cut Fundamental mode
40.0 ~ 100.0 MHz AT-cut 3rd Overtone mode |
| Calibration Tolerance: |
±10 ppm (±0.001 %), or ±20 ppm (±0.002 %), or ±30 ppm (±0.003 %) at 25°C
±5 ppm at +25°C is also available |
| Frequency Stability: |
±5 ppm (±0.0005 %) or ±10 ppm (±0.001 %) or ±30 ppm (±0.003 %)
±10 ppm over -30 to +85°C is also available |
| Shunt Capacitance (Co): |
2.0 ~ 4.0 typical, 5 pF maximum |
| Equivalent Series Resistance (E.S.R.) |
Frequency |
Osc. Mode |
E.S.R. max. |
Frequency |
Osc. Mode |
E.S.R. max. |
| 12.0~16.0 MHz |
AT funda. |
80 ohms |
40.0~67.0 MHz |
AT 3rd |
70 ohms |
| 16.1~40.0 MHz |
AT funda. |
40 ohms |
67.1~100 MHz |
AT 3rd |
90 ohms |
| Load Capacitance (CL): |
Series (S) or
Parallel (If parallel, please specify CL value, typical CL ranges from 10 to 32 pF) |
| Drive Level: |
100 µW max. |
| Aging: |
Less than ±3 ppm per year at +25°C |
| Reflow Soldering: |
10 seconds maximum at +260°C two times or 180 seconds at 230°C one time |
| Storage Temperature: |
-40°C to +85°C |
Note: Tighter tolerance, tighter stability and lower ESR are available.
STANDARD FREQUENCIES AND PART NUMBERS
(partial frequency list only. Frequency tolerance, frequency stability and ESR can be specified per your requirements).
| MEC Part Number |
MEC Specification Code |
MEC Part Number |
MEC Specification Code |
| MF-12.800-12P |
30/30/-20+70/80R |
MF-20.945-16P |
30/30/-20+70/40R |
| MF-13.000-16P |
30/30/-20+70/80R |
MF-24.550-32P |
25/15/-40+85/20R for GPS |
| MF-14.400-16P |
30/30/-20+70/80R |
MF-29.4912-32P |
30/30/-20+70/40R |
| MF-14.7456-16P |
30/30/-20+70/80R |
MF-32.000-S |
30/30/-20+70/40R |
| MF-16.000-16P |
30/30/-20+70/80R |
MF-32.768-S |
30/30/-20+70/50R |
| MF-16.384-16P |
30/30/-20+70/40R |
MF-35.2512-S |
30/30/-20+70/40R |
| MF-18.432-16P |
30/30/-20+70/40R |
MF-48.000-S |
30/30/-20+70/40R |
| MF-19.200-16P |
30/30/-20+70/40R |
MF-40.000A3-S |
30/30/-20+70/70R (AT 3rd O/T) |
| MF-19.6608-16P |
30/30/-20+70/40R |
MF-48.000A3-S |
30/30/-20+70/70R (AT 3rd O/T) |
| MF-20.000-20P |
30/30/-20+70/40R |
MF-49.4912A3-S |
30/30/-20+70/70R (AT 3rd O/T) |
| MF-20.2752-16P |
30/30/-20+70/40R |
MF-50.000A3-S |
30/30/-20+70/40R |
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