Mercury Electronics - Crystal

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

• General Specifications • Standard 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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Equivalent Series Resistance (E.S.R.)	Frequency	Crystal Cut, Oscillation Mode	E.S.R. max.
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
Frequency Range / Crystal Cut	AT-cut, 3rd overtone : 30.000 MHz ~ 125.000 MHz
Load Capacitance	Series Resonance or Parallel (8 to 32 pF typical)
	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
Frequency Stability / Temperature	±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 3^rd O/T)
MQ-20.000-16P	30/50/-10+60/40R	MQ-40.320A3-S	30/50/-10+60/80R (AT 3^rd O/T)