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HC-49US3

Frequency Range: 3.579545 to 64MHz
Dimensions: 11.5*5.0*3.68mm
A great number of standard frequencies
Highly mass production capability
ROHS&REACH compliant, PB free
Applications: PC, STB, LCDM and Cable Modem
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Parameter Table
 
Item / Type HC-49US3
Nominal Frequency Range 3.579545 ~ 64 MHz
Vibration Mode AT Fundamental
Load Capacitance 12pF, 20pF, or specify
Frequency Tolerance (at 25 ℃) ±10 ppm,± 20 ppm, or specify
Frequency Versus Temperature Characteristics ± 20 ppm, or specify
Operating Temperature - 20 ~ + 70 ℃ , - 40 ~ + 85 ℃, or specify
Storage Temperature -40 ~ +85 ℃, or specify
Shunt Capacitance 7 pF Max.
Level of Drive 1 ~ 500 μW (100μW typical)
Frequency Aging (at 25 ℃) ± 3 ppm / year Max.

Part Number Guide             X49SD12MSD3SC
Quartz Crystal Resonator Dimensions Frequency
(Hz)		 Load Capacitance
(pF)		 Frequency Stability
(ppm)		 Pin Material Operating Temp
X 49SD 12M S D 3 S C

Equivalent Series Resistance(ESR)
 
Fundamental 3rd Overtone
3.579545 to 4 MHz 150 Ω Max. 20 to 25 MHz 100 Ω Max.
4 to 5 MHz 120 Ω Max. 25 to 64 MHz 80 Ω Max.
5 to 6 MHz 100 Ω Max.    
6 to 7 MHz 80 Ω Max.    
7 to 10 MHz 60 Ω Max.    
10 to 27 MHz 40 Ω Max.    

External dimensions


(Unit: mm)