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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 (USD) 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003179B IQD 1: $0.78 299In Stock	Mfr. Part No. LFXTAL003179B Mouser Part No 449-LFXTAL003179B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	299In Stock	$0.78 $0.73 $0.694 $0.629 View $0.625 $0.583 $0.552	Min.: 1 Mult.: 1	20 MHz	Series	20 PPM	30 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals 20.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003181 IQD 1: $0.51 2,128In Stock	Mfr. Part No. LFXTAL003181 Mouser Part No 449-LFXTAL003181	IQD	Crystals 20.0MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	2,128In Stock	Cut Tape $0.51 $0.442 $0.401 $0.384 Reel $0.348 View $0.363 $0.354 $0.329 $0.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000														HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1 LFXTAL003186B IQD 1: $0.50 112In Stock New At Mouser	Mfr. Part No. LFXTAL003186B Mouser Part No 449-LFXTAL003186B New At Mouser	IQD	Crystals HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	112In Stock	$0.50 $0.424 $0.414 $0.351 View $0.345 $0.329 $0.314 $0.293 $0.267	Min.: 1 Mult.: 1	20 MHz	20 pF	30 PPM	50 PPM	HC49-2	- 10 C	+ 60 C	Radial	40 Ohms	500 uW	11.35 mm	4.85 mm	4 mm	HC49/4H	Bulk
Crystals HC49/4H 14.318180MHz +/-50ppm -20C / +70C LFXTAL003200B IQD 1: $0.50 99In Stock New At Mouser	Mfr. Part No. LFXTAL003200B Mouser Part No 449-LFXTAL003200B New At Mouser	IQD	Crystals HC49/4H 14.318180MHz +/-50ppm -20C / +70C Learn More about IQD hc49x crystals	Datasheet	99In Stock	$0.50 $0.424 $0.414 $0.351 View $0.345 $0.329 $0.314 $0.293 $0.267	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 10.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003206B IQD 1: $0.84 175In Stock	Mfr. Part No. LFXTAL003206B Mouser Part No 449-LFXTAL003206B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 10.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	175In Stock	$0.84 $0.729 $0.693 $0.629 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	12 MHz	30 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals 12.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003210 IQD 1: $0.50 2,990In Stock	Mfr. Part No. LFXTAL003210 Mouser Part No 449-LFXTAL003210	IQD	Crystals 12.0MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	2,990In Stock	Cut Tape $0.50 $0.439 $0.398 $0.382 Reel $0.331 View $0.361 $0.346 $0.309 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	12 MHz	16 pF	30 PPM	50 PPM					40 Ohms	500 uW			4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003215B IQD 1: $0.46 55In Stock 500Expected 13/10/2026	Mfr. Part No. LFXTAL003215B Mouser Part No 449-LFXTAL003215B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	55In Stock 500Expected 13/10/2026	$0.46 $0.396 $0.36 $0.344 View $0.325 $0.312 $0.299 $0.283 $0.28	Min.: 1 Mult.: 1	12 MHz	30 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 14.74560MHz +/-30ppm -10C / +60C LFXTAL003218B IQD 1: $0.85 89In Stock New At Mouser	Mfr. Part No. LFXTAL003218B Mouser Part No 449-LFXTAL003218B New At Mouser	IQD	Crystals HC49 14.74560MHz +/-30ppm -10C / +60C Learn More about IQD hc49x crystals	Datasheet	89In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.462	Min.: 1 Mult.: 1														HC49	Bulk
Crystals HC49/4H 14.74560MHz +/-50ppm -10C / +60C LFXTAL003224B IQD 1: $0.50 34In Stock New At Mouser	Mfr. Part No. LFXTAL003224B Mouser Part No 449-LFXTAL003224B New At Mouser	IQD	Crystals HC49/4H 14.74560MHz +/-50ppm -10C / +60C Learn More about IQD hc49x crystals	Datasheet	34In Stock	$0.50 $0.426 $0.405 $0.343 View $0.331 $0.316 $0.295 $0.282	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals 16.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003237 IQD 1: $0.50 2,426In Stock	Mfr. Part No. LFXTAL003237 Mouser Part No 449-LFXTAL003237	IQD	Crystals 16.0MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	2,426In Stock	Cut Tape $0.50 $0.435 $0.395 $0.379 Reel $0.31 View $0.358 $0.343 $0.29 $0.281 MouseReel Available	Min.: 1 Mult.: 1 : 1,000														HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 20.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 12 pF; LFXTAL003257B IQD 1: $0.91 250In Stock	Mfr. Part No. LFXTAL003257B Mouser Part No 449-LFXTAL003257B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 20.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 12 pF; Learn More about IQD hc49x crystals	Datasheet	250In Stock	$0.91 $0.876 $0.832 $0.755 View $0.681 $0.659 $0.652 $0.608 $0.577	Min.: 1 Mult.: 1	3.6864 MHz	30 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	150 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals 3.68640MHz 13.4 x 4.9 x 4.3mm LFXTAL003260 IQD 1: $0.47 3,091In Stock	Mfr. Part No. LFXTAL003260 Mouser Part No 449-LFXTAL003260	IQD	Crystals 3.68640MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	3,091In Stock	Cut Tape $0.47 $0.407 $0.369 $0.354 Reel $0.307 View $0.335 $0.321 $0.287 $0.278 MouseReel Available	Min.: 1 Mult.: 1 : 1,000														HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003279B IQD 1: $0.46 395In Stock	Mfr. Part No. LFXTAL003279B Mouser Part No 449-LFXTAL003279B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	395In Stock	$0.46 $0.396 $0.36 $0.359 View $0.345 $0.332 $0.322 $0.315	Min.: 1 Mult.: 1	9.8304 MHz	30 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 16.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003298B IQD 1: $0.85 299In Stock	Mfr. Part No. LFXTAL003298B Mouser Part No 449-LFXTAL003298B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 16.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	299In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	17.73447 MHz	30 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 5.242880MHz; 20/30/-10 to 60C/12 FUND ; LFXTAL003316B IQD 1: $0.85 320In Stock	Mfr. Part No. LFXTAL003316B Mouser Part No 449-LFXTAL003316B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 5.242880MHz; 20/30/-10 to 60C/12 FUND ; Learn More about IQD hc49x crystals	Datasheet	320In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	5.24288 MHz	12 pF	20 PPM	30 PPM	HC-49	- 10 C	+ 60 C	Radial	100 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003325B IQD 1: $0.50 322In Stock	Mfr. Part No. LFXTAL003325B Mouser Part No 449-LFXTAL003325B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	322In Stock	Cut Tape $0.50 $0.426 $0.416 Reel $0.353 $0.348 View $0.331 $0.316 $0.295 $0.267	Min.: 1 Mult.: 1 : 100	24 MHz	30 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	Reel, Cut Tape
Crystals HC49 11.0MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46 LFXTAL003327B IQD 1: $0.85 48In Stock New At Mouser	Mfr. Part No. LFXTAL003327B Mouser Part No 449-LFXTAL003327B New At Mouser	IQD	Crystals HC49 11.0MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46	Datasheet	48In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	11 MHz	30 pF	20 PPM	30 PPM	HC49-2	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.7 mm	13.49 mm	HC49	Bulk
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 3.68640 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003335B IQD 1: $0.50 340In Stock	Mfr. Part No. LFXTAL003335B Mouser Part No 449-LFXTAL003335B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 3.68640 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	340In Stock	$0.50 $0.424 $0.414 $0.351 View $0.345 $0.329 $0.314 $0.293 $0.267	Min.: 1 Mult.: 1	7.3728 MHz	30 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	60 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.68640 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003336B IQD 1: $0.53 376In Stock	Mfr. Part No. LFXTAL003336B Mouser Part No 449-LFXTAL003336B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.68640 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	376In Stock	$0.53 $0.45 $0.439 $0.372 View $0.366 $0.348 $0.333 $0.311 $0.267	Min.: 1 Mult.: 1	7.3728 MHz	18 pF	15 PPM	30 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	60 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 9.83040 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003342B IQD 1: $0.85 229In Stock	Mfr. Part No. LFXTAL003342B Mouser Part No 449-LFXTAL003342B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 9.83040 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	229In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.462	Min.: 1 Mult.: 1	30 MHz	Series	20 PPM	30 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 17.734470 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003386B IQD 1: $0.85 299In Stock	Mfr. Part No. LFXTAL003386B Mouser Part No 449-LFXTAL003386B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 17.734470 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	299In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	24.576 MHz	30 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals 24.576MHz 20pF -10C 60C LFXTAL003387 IQD 1: $0.42 170In Stock	Mfr. Part No. LFXTAL003387 Mouser Part No 449-LFXTAL003387	IQD	Crystals 24.576MHz 20pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	170In Stock	Cut Tape $0.42 $0.354 $0.336 $0.306 Reel $0.246 View $0.29 $0.245 $0.207 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	24.576 MHz	20 pF	30 PPM	50 PPM	HC-49/S	- 10 C	+ 60 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 24.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003515B IQD 1: $0.85 189In Stock	Mfr. Part No. LFXTAL003515B Mouser Part No 449-LFXTAL003515B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 24.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	189In Stock	$0.85 $0.73 $0.714 $0.606 View $0.568 $0.549 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	11.0592 MHz	20 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals 11.05920MHz 13.4 x 4.9 x 4.3mm LFXTAL003519 IQD 1: $0.50 823In Stock 1,000On Order	Mfr. Part No. LFXTAL003519 Mouser Part No 449-LFXTAL003519	IQD	Crystals 11.05920MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	823In Stock 1,000On Order	Cut Tape $0.50 $0.439 $0.398 $0.382 Reel $0.331 View $0.361 $0.346 $0.309 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,000														HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals HC49 15.810MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46 LFXTAL003555B IQD 1: $0.93 243In Stock New At Mouser	Mfr. Part No. LFXTAL003555B Mouser Part No 449-LFXTAL003555B New At Mouser	IQD	Crystals HC49 15.810MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46	Datasheet	243In Stock	$0.93 $0.791 $0.773 $0.656 View $0.615 $0.595 $0.589 $0.549 $0.52	Min.: 1 Mult.: 1	15.81 MHz	30 pF	20 PPM	30 PPM	HC49-2	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.7 mm	13.49 mm	HC49	Bulk