CTS has a wide variety of crystal (XTAL) products that are available in multiple package types and frequencies. Perfect crystal solutions whether you are starting a new design with critical specifications or if you just need a reliable source for an existing application. Available in glass seal or seam seal packages with sizes as small as 1.6mm x 1.2mm.

High Q quartz resonators
Fundamental and 3rd overtone crystal designs
Low cost ceramic small package footprints – to 1.6mmx1.2mm size
Tight stability options: as low as ±10ppm, -30°C to +85°C operating temperature range
Real Time clock reference @ 32.768kHz [tuning fork crystal design], TF type models
Operating temperatures to -40°C to +150°C
Legacy metal packages available: HC-49/U, HC-49/US, HC-49/US-SM

Select all	Attribute	Value
	Brand	CTS
	Standard Frequency	4MHz
	Mounting Type	Surface Mount
	Load Capacitance	20pF
	Package Type	HC-49/US-SM
	Pin Count	2
	Length	11.1mm
	Width	4.83mm
	Height	3.6mm
	Dimensions	11.1 x 4.83 x 3.6mm
	Frequency Tolerance	±30ppm
	Frequency Stability	±50ppm
	Series Resistance	120Ω
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C

	Select all
	Brand CTS
	Standard Frequency 4MHz
	Mounting Type Surface Mount
	Load Capacitance 20pF
	Package Type HC-49/US-SM
	Pin Count 2
	Length 11.1mm
	Width 4.83mm
	Height 3.6mm
	Dimensions 11.1 x 4.83 x 3.6mm
	Frequency Tolerance ±30ppm
	Frequency Stability ±50ppm
	Series Resistance 120Ω
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C

CTS 4MHz Crystal Unit ±30ppm HC-49/US-SM 2-Pin 11.1 x 4.83 x 3.6mm

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