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HC49x Series Crystals

IQD HC49x Crystals include many series, such as HC49, HC49/3.5H, HC49/3HSMX, HC49/4H, and HC49/4HSMX. These crystals offer exceptional stability and reliability for high-frequency applications. With a frequency range from 1.84MHz to 120.7MHz, these crystals are ideal for telecommunications, computing, and industrial control systems. The HC49 Series Crystals feature a low aging rate, high shock and vibration resistance, and excellent temperature stability, ensuring precise frequency control in demanding environments. IQD HC49x Series Crystals are available in various package options, including through-hole and surface-mount, to suit diverse design requirements.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Frequency	Load Capacitance	Tolerance	Frequency Stability	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Termination Style	ESR	Drive Level	Length	Width	Height	Series	Packaging
Crystals 7.175MHz 16pF 100ppm -55C +105C LFXTAL027527 IQD 1: Rp9.907 996In Stock	Mfr. Part No. LFXTAL027527 Mouser Part No 449-LFXTAL027527	IQD	Crystals 7.175MHz 16pF 100ppm -55C +105C Learn More about IQD hc49x crystals	Datasheet	996In Stock	Cut Tape Rp9.907 Rp8.476 Rp8.054 Rp7.302 Reel View Rp6.935 Rp5.889 Rp5.871 Rp5.614 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	7.175 MHz			100 PPM		- 55 C	+ 105 C	SMD/SMT	60 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 25MHz 30pF -20C 70C LFXTAL027680 IQD 1: Rp7.522 254In Stock Factory Special Order	Mfr. Part No. LFXTAL027680 Mouser Part No 449-LFXTAL027680 Factory Special Order	IQD	Crystals 25MHz 30pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	254In Stock	Cut Tape Rp7.522 Rp6.439 Rp6.109 Rp5.540 Reel View Rp5.265 Rp5.008 Rp4.788 Rp4.458 Rp4.256 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	25 MHz			50 PPM		- 20 C	+ 70 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 3.57MHz 10pF -20C 70C LFXTAL027914 IQD 1: Rp9.907 1.325In Stock	Mfr. Part No. LFXTAL027914 Mouser Part No 449-LFXTAL027914	IQD	Crystals 3.57MHz 10pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	1.325In Stock	Cut Tape Rp9.907 Rp8.476 Rp8.054 Rp7.302 Reel Rp5.889 View Rp6.935 Rp5.871 Rp5.614 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	3.57 MHz			50 PPM		- 20 C	+ 70 C	SMD/SMT	300 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 28.8MHz 20pF 0C 50C LFXTAL028168 IQD 1: Rp9.907 780In Stock	Mfr. Part No. LFXTAL028168 Mouser Part No 449-LFXTAL028168	IQD	Crystals 28.8MHz 20pF 0C 50C Learn More about IQD hc49x crystals	Datasheet	780In Stock	Cut Tape Rp9.907 Rp8.476 Rp8.054 Rp7.302 Reel View Rp6.935 Rp5.889 Rp5.871 Rp5.614 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	28.8 MHz			50 PPM		0 C	+ 50 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 4MHz 12pF -20C 70C LFXTAL028845 IQD 1: Rp10.274 733In Stock Factory Special Order	Mfr. Part No. LFXTAL028845 Mouser Part No 449-LFXTAL028845 Factory Special Order	IQD	Crystals 4MHz 12pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	733In Stock	Cut Tape Rp10.274 Rp8.769 Rp8.311 Rp7.559 Reel View Rp7.173 Rp6.073 Rp6.054 Rp5.797 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	4 MHz			20 PPM		- 20 C	+ 70 C	SMD/SMT	130 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 13.4MHz 30pF -20C 70C LFXTAL029309 IQD 1: Rp8.439 636In Stock Factory Special Order	Mfr. Part No. LFXTAL029309 Mouser Part No 449-LFXTAL029309 Factory Special Order	IQD	Crystals 13.4MHz 30pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	636In Stock	Cut Tape Rp8.439 Rp7.338 Rp6.953 Rp6.311 Reel View Rp5.999 Rp5.706 Rp5.449 Rp5.082 Rp4.862 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	13.4 MHz			50 PPM		- 20 C	+ 70 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 19.2MHz 16pF -20C 70C LFXTAL029462 IQD 1: Rp10.090 379In Stock Factory Special Order	Mfr. Part No. LFXTAL029462 Mouser Part No 449-LFXTAL029462 Factory Special Order	IQD	Crystals 19.2MHz 16pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	379In Stock	Cut Tape Rp10.090 Rp8.751 Rp8.311 Rp7.540 Reel View Rp7.155 Rp6.788 Rp6.494 Rp6.054 Rp5.797 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	19.2 MHz			50 PPM		- 20 C	+ 70 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals HC49 11.05920MHz +/-50ppm -20C / +70C LFXTAL033153B IQD 1: Rp15.594 993In Stock Factory Special Order	Mfr. Part No. LFXTAL033153B Mouser Part No 449-LFXTAL033153B Factory Special Order	IQD	Crystals HC49 11.05920MHz +/-50ppm -20C / +70C Learn More about IQD hc49x crystals	Datasheet	993In Stock	Rp15.594 Rp13.393 Rp13.099 Rp11.118 View Rp10.421 Rp10.072 Rp9.962 Rp9.301 Rp8.806	Min.: 1 Mult.: 1														HC49	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0MHz; 20/50/-20 to 70C/20 FUND; LFXTAL036391B IQD 1: Rp8.806 119In Stock 1.000On Order Factory Special Order	Mfr. Part No. LFXTAL036391B Mouser Part No 449-LFXTAL036391BULK Factory Special Order	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0MHz; 20/50/-20 to 70C/20 FUND; Learn More about IQD hc49x crystals	Datasheet	119In Stock 1.000On Order	Rp8.806 Rp7.540 Rp7.357 Rp6.238 View Rp6.146 Rp5.852 Rp5.596 Rp5.210 Rp4.990	Min.: 1 Mult.: 1	16 MHz	20 pF	20 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals 4.915 MHz 50 PPM 18 pF - 40 C / + 85 C LFXTAL061841 IQD 1: Rp9.907 1.204In Stock Factory Special Order	Mfr. Part No. LFXTAL061841 Mouser Part No 449-LFXTAL061841 Factory Special Order	IQD	Crystals 4.915 MHz 50 PPM 18 pF - 40 C / + 85 C Learn More about IQD hc49x crystals	Datasheet	1.204In Stock	Cut Tape Rp9.907 Rp8.476 Rp8.054 Rp7.302 Reel Rp5.889 View Rp6.935 Rp5.871 Rp5.614 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	4.915 MHz	18 pF	30 PPM	50 PPM		- 40 C	+ 85 C	SMD/SMT	130 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 16MHz 18pF -40C 85C LFXTAL062976 IQD 1: Rp6.971 68In Stock	Mfr. Part No. LFXTAL062976 Mouser Part No 449-LFXTAL062976	IQD	Crystals 16MHz 18pF -40C 85C Learn More about IQD hc49x crystals	Datasheet	68In Stock	Cut Tape Rp6.971 Rp5.907 Rp5.596 View Reel Rp4.091 Rp5.100 Rp4.825 Rp4.091 Rp4.073 Rp3.908 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	16 MHz	18 pF	50 PPM	50 PPM		- 40 C	+ 85 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 7.3728MHz 18pF -20C 70C LFXTAL063434 IQD 1: Rp10.090 717In Stock	Mfr. Part No. LFXTAL063434 Mouser Part No 449-LFXTAL063434	IQD	Crystals 7.3728MHz 18pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	717In Stock	Cut Tape Rp10.090 Rp8.751 Rp8.311 Rp7.540 Reel View Rp7.155 Rp6.788 Rp6.494 Rp6.054 Rp5.797 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	7.3728 MHz	18 pF	30 PPM	30 PPM		- 20 C	+ 70 C	SMD/SMT	60 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/10/-20 to 70C/18 FUND E; LFXTAL063573 IQD 1: Rp11.925 1.029In Stock	Mfr. Part No. LFXTAL063573 Mouser Part No 449-LFXTAL063573	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/10/-20 to 70C/18 FUND E; Learn More about IQD hc49x crystals	Datasheet	1.029In Stock	Cut Tape Rp11.925 Rp10.072 Rp9.558 Rp8.678 Reel Rp6.990 View Rp8.237 Rp6.971 Rp6.660 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	8 MHz	18 pF	10 PPM	10 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 9.0MHz; 10/10/-10 to 60C/30 FUND E; LFXTAL064523B IQD 1: Rp23.483 672In Stock	Mfr. Part No. LFXTAL064523B Mouser Part No 449-LFXTAL064523B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 9.0MHz; 10/10/-10 to 60C/30 FUND E; Learn More about IQD hc49x crystals	Datasheet	672In Stock	Cut Tape Rp23.483 Rp20.181 Rp19.263 Reel Rp17.539 Rp16.144 View Rp15.833 Rp15.154 Rp14.126 Rp13.393 MouseReel Available	Min.: 1 Mult.: 1 : 100	9 MHz	30 pF	10 PPM	10 PPM	HC-49	- 10 C	+ 60 C	Radial	50 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 50/50/-40 to 85C/10 FUND ; LFXTAL069874B IQD 1: Rp8.806 11In Stock	Mfr. Part No. LFXTAL069874B Mouser Part No 449-LFXTAL069874B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 50/50/-40 to 85C/10 FUND ; Learn More about IQD hc49x crystals	Datasheet	11In Stock	Cut Tape Rp8.806 Rp7.540 View Reel Rp6.238 Rp7.357 Rp6.238 Rp6.146 Rp5.852 Rp5.596 Rp5.210 Rp4.990 MouseReel Available	Min.: 1 Mult.: 1 : 100	8 MHz	10 pF	50 PPM	50 PPM	HC-49/4H	- 40 C	+ 85 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Reel, Cut Tape, MouseReel
Crystals 4.9152MHz 16pF LFXTAL075775 IQD 1: Rp10.274 900In Stock Factory Special Order	Mfr. Part No. LFXTAL075775 Mouser Part No 449-LFXTAL075775 Factory Special Order	IQD	Crystals 4.9152MHz 16pF Learn More about IQD hc49x crystals	Datasheet	900In Stock	Cut Tape Rp10.274 Rp8.769 Rp8.311 Rp7.559 Reel View Rp7.173 Rp6.073 Rp6.054 Rp5.797 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	4.9152 MHz	16 pF	30 PPM	30 PPM	HC49/4HSMX	- 40 C	+ 85 C	SMD/SMT	130 Ohms	500 uW	11.4 mm	3.8 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.37280 MHz; Tol = +/-15 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 18 pF; LFXTAL018496B IQD 1: Rp8.439 3In Stock	Mfr. Part No. LFXTAL018496B Mouser Part No 449-LFXTAL018496B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.37280 MHz; Tol = +/-15 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 18 pF; Learn More about IQD hc49x crystals	Datasheet	3In Stock	Rp8.439 Rp7.302 Rp6.916 Rp6.788 View Rp6.586 Rp6.421 Rp6.274 Rp6.054 Rp5.926	Min.: 1 Mult.: 1	11.0592 MHz	18 pF	30 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals HC49/4H 20.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1 LFXTAL003185B IQD 1: Rp8.439 1.300On Order New At Mouser	Mfr. Part No. LFXTAL003185B Mouser Part No 449-LFXTAL003185B New At Mouser	IQD	Crystals HC49/4H 20.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	1.300On Order	Rp8.439 Rp7.265 Rp6.605 Rp6.311 View Rp5.907 Rp5.724 Rp5.485 Rp5.192	Min.: 1 Mult.: 1	20 MHz	12 pF	30 PPM	50 PPM	HC49-2	- 20 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.85 mm	4 mm	HC49/4H	Bulk
Crystals 7.37280MHz 13.4 x 4.9 x 4.3mm LFXTAL003334 IQD 1: Rp9.723 1.732Expected 15/10/2026	Mfr. Part No. LFXTAL003334 Mouser Part No 449-LFXTAL003334	IQD	Crystals 7.37280MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	1.732Expected 15/10/2026	Cut Tape Rp9.723 Rp8.531 Rp7.742 Rp7.412 Reel Rp6.073 View Rp7.027 Rp6.733 Rp5.669 Rp5.504 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	7.3728 MHz	16 pF		50 PPM		- 10 C	+ 60 C	SMD/SMT			11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.50MHz; 30/50/-10 to 60C/20 FUND; LFXTAL019992B IQD 1: Rp9.173 460Expected 20/10/2026	Mfr. Part No. LFXTAL019992B Mouser Part No 449-LFXTAL019992B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.50MHz; 30/50/-10 to 60C/20 FUND; Learn More about IQD hc49x crystals	Datasheet	460Expected 20/10/2026	Rp9.173 Rp7.779 Rp7.595 Rp6.439 View Rp6.329 Rp6.036 Rp5.761 Rp5.375 Rp5.137	Min.: 1 Mult.: 1	12.5 MHz	20 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 30/50/-40 to 85C/20 FUND; LFXTAL023950B IQD 1: Rp9.173 500On Order	Mfr. Part No. LFXTAL023950B Mouser Part No 449-LFXTAL023950B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 30/50/-40 to 85C/20 FUND; Learn More about IQD hc49x crystals	Datasheet	500On Order	Rp9.173 Rp7.779 Rp7.595 Rp6.439 View Rp6.329 Rp6.036 Rp5.761 Rp5.375 Rp5.137	Min.: 1 Mult.: 1	12 MHz	20 pF	30 PPM	50 PPM	HC-49/4H	- 40 C	+ 85 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.50MHz; 20/30/-40 to 85C/18 FUND ; LFXTAL025208B IQD 1: Rp9.723 500Expected 19/01/2027	Mfr. Part No. LFXTAL025208B Mouser Part No 449-LFXTAL025208B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.50MHz; 20/30/-40 to 85C/18 FUND ; Learn More about IQD hc49x crystals	Datasheet	500Expected 19/01/2027	Rp9.723 Rp8.256 Rp8.054 Rp6.825 View Rp6.715 Rp6.384 Rp6.109 Rp5.706 Rp5.449	Min.: 1 Mult.: 1	7.5 MHz	18 pF	20 PPM	30 PPM	HC-49/4H	- 40 C	+ 85 C	Radial	60 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals HC49/4H 5.52960MHz +/-50ppm -20C / +70C LFXTAL036257B IQD 1: Rp9.173 475Expected 06/10/2026 New At Mouser	Mfr. Part No. LFXTAL036257B Mouser Part No 449-LFXTAL036257B New At Mouser	IQD	Crystals HC49/4H 5.52960MHz +/-50ppm -20C / +70C Learn More about IQD hc49x crystals	Datasheet	475Expected 06/10/2026	Rp9.173 Rp7.779 Rp7.595 Rp6.439 View Rp6.329 Rp6.036 Rp5.761 Rp5.375 Rp5.137	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals 20MHz 20pF -20C 70C LFXTAL026226B IQD 1: Rp6.054 980On Order	Mfr. Part No. LFXTAL026226B Mouser Part No 449-LFXTAL026226BULK	IQD	Crystals 20MHz 20pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	980On Order	Rp6.054 Rp5.229 Rp4.972 Rp4.513 View Rp4.275 Rp4.073 Rp3.889 Rp3.633 Rp3.467	Min.: 1 Mult.: 1	20 MHz	20 pF	50 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	40 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 2.5625MHz 30pF -10C 60C LFXTAL015896B IQD 1: Rp25.317 975On Order Factory Special Order	Mfr. Part No. LFXTAL015896B Mouser Part No 449-LFXTAL015896BULK Factory Special Order	IQD	Crystals 2.5625MHz 30pF -10C 60C	Datasheet	975On Order	Rp25.317 Rp21.832 Rp20.731 Rp18.713 View Rp17.374 Rp17.043 Rp16.310 Rp15.209 Rp14.420	Min.: 1 Mult.: 1	2.5625 MHz	30 pF	30 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	600 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk