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Product: Crystal
Series: MQ
Package Type: SMD (7.0 x 5.0 x 1.2 mm)
General SpecificationsStandard Frequencies

General Specifications :
  • RoHS compliant, lead-free product.
  • 1.2 mm height. Ideal for space constraint applications such as PCMCIA
  • For low EMI, two fo the four pads can be used to ground the entire package.
  • Ceramic package with seam sealed kovar lid.
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Item / Type MQ Series (7.0 x 5.0 x 1.2 mm)
Frequency Range /
Crystal Cut
AT-cut, fundamental mode : 6.000 MHz ~ 50.000 MHz
AT-cut, 3rd overtone : 30.000 MHz ~ 125.000 MHz
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.
6.0 MHz ~ 8.0 MHz AT-cut, fundamental mode 80 ohms
8.0 MHz ~ 11.0 MHz AT-cut, fundamental mode 60 ohms
11.1 MHz ~ 14.0 MHz AT-cut, fundamental mode 50 ohms
14.1 MHz ~ 50.0 MHz AT-cut, fundamental mode 40 ohms
30.0 MHz ~ 40.0 MHz AT-cut, 3rd overtone 100 ohms
40.1 MHz ~ 50.0 MHz AT-cut, 3rd overtone 80 ohms
50.1 MHz ~ 125.0 MHz AT-cut, 3rd overtone 90 ohms
Drive Level 10 µW (100 µW max.)
Frequency Tolerance ±5 ppm, ±10 ppm, ±20 ppm, or ±30 ppm at 25°C
Frequency Stability /
Temperature
-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
Standard Frequencies and Part Numbers

Note: Tighter tolerance, tighter stability and lower ESR are available.
(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
MQ-10.000-16P 30/50/-10+60/60R MQ-20.2752-16P 30/50/-10+60/40R
MQ-11.0592-16P 30/50/-10+60/50R MQ-24.000-16P 30/50/-10+60/40R
MQ-12.000-16P 30/50/-10+60/50R MQ-24.00014-16P 30/50/-10+60/40R
MQ-14.31818-16P 30/50/-10+60/40R MQ-29.4912-16P 30/50/-10+60/40R
MQ-14.7456-16P 30/50/-10+60/40R MQ-30.000-16P 30/50/-10+60/40R
MQ-16.000-16P 30/50/-10+60/40R MQ-32.000-16P 30/50/-10+60/40R
MQ-16.000312-16P 30/50/-10+60/40R MQ-36.000-16P 30/50/-10+60/40R
MQ-18.432-16P 30/50/-10+60/40R MQ-40.000AF-16P 30/50/-10+60/40R
MQ-19.6608-16P 30/50/-10+60/40R MQ-40.000A3-S 30/50/-10+60/80R (AT 3rd O/T)
MQ-20.000-16P 30/50/-10+60/40R MQ-40.320A3-S 30/50/-10+60/80R (AT 3rd O/T)