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HC-49US

Frequency Range: 3.2768MHz-64MHz
Hot-Sale Frequencies:: 4MHz, 8MHz, 11.0592MHz
Package: 200 pieces/Bag
Support: Free samples available
ROHS STATUS: Compliant
Applications: PC, STB, LCDM, and Cable Modem
 
Item / Type HC-49US
Nominal Frequency Range 3.2768 to 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 to + 70 ℃ , - 40 to + 85 ℃, or specify
Storage Temperature -40 to +85 ℃, or specify
Shunt Capacitance 7 pF Max.
Level of Drive 1 to 500 μW (100μW typical)
Frequency Aging (at 25 ℃) ± 3 ppm / year Max.

Part Number Guide             X49SD12MSD2SC
Quartz Crystal Resonator Dimensions Frequency
(Hz)
Load Capacitance
(pF)
Stability
(ppm)
Pin Material Operating Temp
X 49SD 12M S D 2 S C

Equivalent Series Resistance(ESR)
 
Fundamental 3rd Overtone
3.2768 to 4 MHz 180 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)