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Quartz SMD
Features: - High reliability - Available in extended temperature range - Excellent for automatotive applications
Specifications Frequency range Frequency tolerance,Ta=25°C Load capacitance Temperature tolerance Temperature range Drive level Series resistance Shunt capacitance Insulation resistance Aging Storage temperature Operating temperature Maximum drive level Recommended drive level Symbol f Df/f CL Df/f TSTG TOPR MDL RDL R1 C0 IR DfA HC49M / HC49J / HC 49 H 3.500MHz ~ 40.000MHz 30.000MHz ~ 80.000MHz ± 10ppm ~ ± 50ppm 10pF ~ 50pF ± 10ppm ~ ± 100ppm -55°C ~ +125°C -20°C ~ +70°C 1000mW 10mW ~ 100mW As per table 7pF 500M Ohm ± 5ppm/Year
HC49M HC49J HC49H
Remarks Fundamental mode Overtone mode Please specify Please specify Please specify Others are offered
25°C Max Max
Resistance of series Resonance (ESR) Frequency (MHz) Mode 3,5 <= f < 4,5 Fundamental 4,5 <= f < 6,0 Fundamental 6,0 <= f < 8,0 Fundamental 8,0 <= f < 10 Fundamental 10 <= f < 12 Fundamental 12 <= f < 15 Fundamental
Ohm max 120 90 70 60 50 40
Frequency (MHz) 15 <= f < 18 18 <= f < 25 25 <= f < 33 28 <= f < 35 35 <= f < 40 40 <= f < 80
Mode Fundamental Fundamental Fundamental 3rdO.T 3rdO.T 3rdO.T
Ohm max 30 25 25 80 70 60
Drawing
HC49M
HC49J
HC49H
Dimensions in mm
Order key
Q
Part Q=Quartz
- 20.000000M - HC49M
Frequency Package
-F
Mode of oscillation
- 30
Frequency tolerance +/-ppm (25°C)
- 50
Temperature tolerance +/-ppm (Temp. Range)
-D
Temperature range A= 0°C ~ 70°C
- 30
Load capacitance pF SR=series
- TR
Option TR=Tape and reel X=Special options
M=MHz
HC49M HC49J HC49H
F=fund. 3=3.OT
B=-10°C ~ 60°C C=-10°C ~ 70°C D=-20°C ~ 70°C E=-40°C ~ 85°C F=-40°C ~ 105°C G=-40°C ~ 125°C (M) H=-20°C ~ +80°C I=-10°C ~ +50°C
Remarks: All specifications subject to change without notice!
2.6
