HC-49US

Highly mass production capability

Competitive pricing

Package: 200 Pieces/Bag

RoHS, REACH Status:  Compliant

Applications: PC, STB, LCDM, and Cable Modem

Datasheet Contact Us
Parameter Table
Sample
Item / Type HC-49US
Nominal Frequency Range 3.2768 to 64 MHz
Dimensions 11.5 x 4.5 x 3.68 mm
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)
Freq Stability
(ppm)
Pin Material Operating
Temp
X 49SD 12M S D 2 S C

Equivalent Series Resistance(ESR)
Fundamental
3.2768 to 4 MHz 180 Ω Max. 4 to 5 MHz 120 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. 
3rd Overtone
20 to 25 MHz 100 Ω Max. 25 to 64 MHz  80 Ω Max. 

External Dimensions


(Unit: mm)
Submit

Frequency : 3.2768MHz-64MHz

Dimension : 11.5 x 4.5 x 3.68 mm

Load Capacitance : 12pF, 20pF, or specify

Operating Temp : -20℃~+70℃ -40℃~+85℃

Frequency Tolerance : ±10ppm ±20ppm