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HC-49UM

Frequency Range: 1.5MHz to 50MHz
Hot-Sale Frequencies: 1.8432MHz, 2.4576MHz
Package: 100 pieces/Bag
Support: free samples available
RoHS Status: Compliant
Applications: PC, STB, LCDM, and Cable Modem
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Parameter Table
 
Item / Type HC-49UM
Nominal Frequency Range 1.5 ~ 50 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 0.1 ~ 500 μW (100μW typical)
Frequency Aging (at 25 ℃) ± 3 ppm / year Max.

Part Number Guide             X49UD12MSD2SC
Quartz Crystal Resonator Dimensions Frequency
(Hz)		 Load Capacitance
(pF)		 Frequency Stability
(ppm)		 Pin Material Operating Temp
X 49UD 12M S D 2 S C

Equivalent Series Resistance(ESR)
 
Fundamental
1.5 to 1.9 MHz 500 Ω Max. 10 to 29.9 MHz 25 Ω Max.
2.0 to 2.9 MHz 400 Ω Max. 30 to 50 MHz 25 Ω Max.
3.2 to 3.9 MHz 200 Ω Max.    
4.0 to 4.9 MHz 150 Ω Max.    
7 to 10 MHz 70 Ω Max.    
5.0 to 6.9 MHz 35 Ω Max.    
 

External dimensions