SXTHU2 Series – HC-49/U Crystal

• ±10ppm/±10ppm Available
• RESISTANCE WELD
• AT-Cut
• Bulk Packing

• Computer
• Printer
• CPU, Memory
• Data Communication

• ±10ppm/±10ppm Available
• RESISTANCE WELD
• AT-Cut
• Bulk Packing

• Computer
• Printer
• CPU, Memory
• Data Communication

Please choose your parameters to build a part number:

SXTHU2-Series

View Datasheet

Parameters	Units	Min	Typical	Max	Remarks
Frequency Range	MHz	1.5		48	AT-Cut Fundamental.
Frequency Range	MHz	20		50	BT-Cut Fundamental
Frequency Range	MHz	20		125	3rd Overtone
Frequency Tolerance at +25ºC	ppm	-10		+10	See part numbering guide for options.
Frequency Stability vs. Op Temp	ppm	-10		+10	See part numbering guide for options.
Frequency Stability vs. Aging	ppm	-5		+5	First year @ +25ºC.
Operating Temperature	°C	-40		+85	See part numbering guide for options.
Storage Temperature	°C	-40		+125
Load Capacitance	pF	7		30	See part numbering guide for options.
Shunt Capacitance	pF			7
Drive Level	μW		100	1000
Insulation Resistance	MΩ	500			@ 100VDC ± 15V.
Equivalent Series Resistance
1.500MHz ~ 1.999MHz	Ω			700	AT-Cut Fundamental
2.000MHz ~ 2.999MHz	Ω			500	AT-Cut Fundamental
3.000MHz ~ 4.499MHz	Ω			300	AT-Cut Fundamental
3.500MHz ~ 3.999MHz	Ω			150	AT-Cut Fundamental
4.000MHz ~ 5.999MHz	Ω			100	AT-Cut Fundamental
6.000MHz ~ 7.999MHz	Ω			50	AT-Cut Fundamental
8.000MHz ~ 12.999MHz	Ω			35	AT-Cut Fundamental
13.000MHz ~ 48.000MHz	Ω			25	AT-Cut Fundamental
20.000MHz ~ 125.000MHz	Ω			60	3rd Overtone

All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.