IQXC-137 Datasheet, PDF (1/2 Pages) IQD Frequency Products Ltd – Quartz Crystal Specification

ISSUE 1; July 2016
Description
The IQXC-137 is a low profile SMD AT-cut quartz crystal in a
ceramic package with a 2.5 x 2.0mm footprint.
Applications:
Feature phone
GPS
Features:
Excellent shock and vibration performance
Low ageing
Frequency Parameters
Frequency
16.368MHz to 52.0MHz
Frequency Tolerance
±10.00ppm to ±50.00ppm
Tolerance Condition
@ 25°C ±2°C
Frequency Stability
±10.00ppm to ±50.00ppm
Ageing
±1ppm max per year @ 25°C
Reflow shift (Two consecutive reflow as per profile after 4
hours recovery at 25°C): ±1ppm max
Frequency stability over temperature referenced to frequency
reading at 25˚C and the specified load capacitance.
Frequency perturbations (Peak-to-peak deviation from the
frequency versus temperature curve fit 5th order. Minimum of
1 frequency reading every 3°C over operating temperature
range): 1ppm max
Static temperature hysteresis (Frequency change after
reciprocal temperature ramped over the operating range.
Frequency measured before and after at 25°C): ±0.4ppm max
Electrical Parameters
Load Capacitance (CL)
Shunt Capacitance (C0)
Drive Level
5.0pF to 50.0pF
0.5 to 3pF
50µW max
Operating Temperature Ranges
-40 to 85°C
Environmental Parameters
g Sensitivity Gamma vector of all three axes from 30Hz to
1500Hz: 2ppb/g max
Insulation Resistance (100V ±15V at 25°C): 500MΩ min
Shock: Half sine-wave acceleration of 100G peak amplitude
for 11ms duration, 3 cycles in each plane
Humidity: After 48 hours at 85°C 85% relative humidity
non-condensing
Thermal shock: Exposed at -40°C for 30 minutes then to 85°C
for 30 minutes constantly for a period of 5 days
Vibration: 10G RMS 30 Hz to 1500 Hz duration for 6 hours
Storage temperature: -55 to 105ºC
Ordering Information
*minimum information required
Frequency*
Model*
Frequency Tolerance*
Frequency Stability*
Operating Temperature Range*
Load Capacitance*
Quartz Crystal Specification
IQXC-137
Outline (mm)
Pb-Free Reflow
Sales Office Contact Details:
UK: [phone]
Germany: 0800 1808 443
France: 0800 901 383
USA: +1.760.318.2824
Printed on 31 Aug 16 11:14 using Model Data Sheet V1.2550
Email: [e-mail]
Web: www.iqdfrequencyproducts.com
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