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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 (SGD) 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 18.432MHz 18pF -20C 70C LFXTAL063813Bulk IQD 1: $0.721 931In Stock	Mfr. Part No. LFXTAL063813Bulk Mouser Part No 449-LFXTAL063813BULK	IQD	Crystals 18.432MHz 18pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	931In Stock	$0.721 $0.615 $0.60 $0.509 View $0.502 $0.476 $0.456 $0.426 $0.407	Min.: 1 Mult.: 1	18.432 MHz	18 pF	20 PPM	20 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 3.12MHz 20pF -10C 60C LFXTAL011731Bulk IQD 1: $1.99 1,214In Stock	Mfr. Part No. LFXTAL011731Bulk Mouser Part No 449-LFXTAL011731BULK	IQD	Crystals 3.12MHz 20pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	1,214In Stock	$1.99 $1.73 $1.65 $1.50 View $1.41 $1.36 $1.29 $1.23 $1.17	Min.: 1 Mult.: 1	3.12 MHz	20 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	150 Ohms	1 mW	13.46 mm	11.05 mm	4.65 mm	HC49	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 2.097152MHz; 30/50/-20 to 70C/16 FUND; LFXTAL029080 IQD 1: $2.50 2,121In Stock	Mfr. Part No. LFXTAL029080 Mouser Part No 449-LFXTAL029080	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 2.097152MHz; 30/50/-20 to 70C/16 FUND; Learn More about IQD hc49x crystals	Datasheet	2,121In Stock	Cut Tape $2.50 $2.18 $2.05 $1.89 Reel $1.63 View $1.78 $1.71 $1.55 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	2.097152 MHz	16 pF	30 PPM	50 PPM	HC-49	- 20 C	+ 70 C	Radial	600 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; 12.0MHz; 50/50/-40 to 85C/30 FUND ; LFXTAL050521B IQD 1: $0.653 3In Stock	Mfr. Part No. LFXTAL050521B Mouser Part No 449-LFXTAL050521B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 50/50/-40 to 85C/30 FUND ; Learn More about IQD hc49x crystals	Datasheet	3In Stock	$0.653 View $0.559 $0.545 $0.462 $0.456 $0.434 $0.415 $0.386 $0.37	Min.: 1 Mult.: 1	12 MHz	30 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	Bulk
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003033B IQD 1: $3.75 160In Stock	Mfr. Part No. LFXTAL003033B Mouser Part No 449-LFXTAL003033B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	160In Stock	$3.75 $3.40 $2.96 $1.80 View $1.71 $1.59 $1.58 $1.48	Min.: 1 Mult.: 1	1.8432 MHz	30 pF	20 PPM	50 PPM	HC49	- 10 C	+ 60 C	Radial	800 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.45760 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003044B IQD 1: $1.66 551In Stock	Mfr. Part No. LFXTAL003044B Mouser Part No 449-LFXTAL003044B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.45760 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	551In Stock	$1.66 $1.46 $1.31 $1.25 View $1.17 $1.14 $1.09 $1.03 $1.02	Min.: 1 Mult.: 1	2.4576 MHz	30 pF	20 PPM	50 PPM	HC49	- 10 C	+ 60 C	Radial	600 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals WIQD-XTAL 5MHz 30pF -10 / + 60C HC-49U LFXTAL003118B IQD 1: $1.16 875In Stock	Mfr. Part No. LFXTAL003118B Mouser Part No 449-LFXTAL003118B	IQD	Crystals WIQD-XTAL 5MHz 30pF -10 / + 60C HC-49U Learn More about IQD hc49x crystals	Datasheet	875In Stock	$1.16 $0.993 $0.971 $0.824 View $0.774 $0.772 $0.692 $0.69 $0.67	Min.: 1 Mult.: 1	5 MHz	30 pF	20 PPM	50 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; 11.05 x 4.65mm; 4.91520 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003132B IQD 1: $0.639 773In Stock	Mfr. Part No. LFXTAL003132B Mouser Part No 449-LFXTAL003132B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 4.91520 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	773In Stock	$0.639 $0.577 $0.547 $0.495 View $0.488 $0.458 $0.438	Min.: 1 Mult.: 1	6 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; 5.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003134B IQD 1: $1.06 798In Stock	Mfr. Part No. LFXTAL003134B Mouser Part No 449-LFXTAL003134B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 5.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	798In Stock	$1.06 $0.917 $0.831 $0.796 View $0.744 $0.721 $0.703 $0.684	Min.: 1 Mult.: 1	6.144 MHz	30 pF	20 PPM	50 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; 11.05 x 4.65mm; 6.1440 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003169B IQD 1: $0.639 1,042In Stock	Mfr. Part No. LFXTAL003169B Mouser Part No 449-LFXTAL003169B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 6.1440 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	1,042In Stock	$0.639 $0.554 $0.502 $0.48 View $0.449 $0.435 $0.427 $0.394 $0.381	Min.: 1 Mult.: 1	10 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = SR; LFXTAL003231B IQD 1: $1.06 540In Stock	Mfr. Part No. LFXTAL003231B Mouser Part No 449-LFXTAL003231B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = SR; Learn More about IQD hc49x crystals	Datasheet	540In Stock	$1.06 $0.917 $0.831 $0.796 View $0.774 $0.772 $0.764 $0.737 $0.717	Min.: 1 Mult.: 1	16 MHz	30 pF	20 PPM	30 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	35 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals HC49/4H 16.0MHz +/-50ppm -20C / +70C LFXTAL003240B IQD 1: $0.626 1,422In Stock New At Mouser	Mfr. Part No. LFXTAL003240B Mouser Part No 449-LFXTAL003240B New At Mouser	IQD	Crystals HC49/4H 16.0MHz +/-50ppm -20C / +70C Learn More about IQD hc49x crystals	Datasheet	1,422In Stock	$0.626 $0.539 $0.49 $0.468 View $0.442 $0.424 $0.407 $0.385 $0.381	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 12.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003263B IQD 1: $0.626 640In Stock	Mfr. Part No. LFXTAL003263B Mouser Part No 449-LFXTAL003263B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 12.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	640In Stock	$0.626 $0.539 $0.49 $0.468 View $0.442 $0.424 $0.407 $0.398 $0.392	Min.: 1 Mult.: 1	3.6864 MHz	30 pF	30 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	300 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; 7.37280 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003523B IQD 1: $0.626 966In Stock	Mfr. Part No. LFXTAL003523B Mouser Part No 449-LFXTAL003523B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.37280 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	966In Stock	$0.626 $0.539 $0.49 $0.468 View $0.442 $0.424 $0.407 $0.385 $0.381	Min.: 1 Mult.: 1	11.0592 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 14.7456MHz +/-30ppm 30pF 40Ohms HC-49/US LFXTAL012313 IQD 1: $0.503 816In Stock 1,000Expected 24/11/2026	Mfr. Part No. LFXTAL012313 Mouser Part No 449-LFXTAL012313	IQD	Crystals 14.7456MHz +/-30ppm 30pF 40Ohms HC-49/US Learn More about IQD hc49x crystals	Datasheet	816In Stock 1,000Expected 24/11/2026	Cut Tape $0.503 $0.437 $0.396 $0.379 Reel $0.343 View $0.359 $0.344 $0.307 $0.298	Min.: 1 Mult.: 1 : 1,000	14.7456 MHz	30 pF	30 PPM	50 PPM		- 10 C	+ 60 C	SMD/SMT	40 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 25.0MHz; 30/50/-10 to 60C/22 FUND; LFXTAL024901B IQD 1: $0.639 675In Stock 500Expected 17/11/2026	Mfr. Part No. LFXTAL024901B Mouser Part No 449-LFXTAL024901B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 25.0MHz; 30/50/-10 to 60C/22 FUND; Learn More about IQD hc49x crystals	Datasheet	675In Stock 500Expected 17/11/2026	$0.639 $0.554 $0.502 $0.48 View $0.469 $0.447 $0.435 $0.426	Min.: 1 Mult.: 1	25 MHz	22 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; 30.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = SR; LFXTAL024985B IQD 1: $0.626 1,226In Stock	Mfr. Part No. LFXTAL024985B Mouser Part No 449-LFXTAL024985B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 30.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = SR; Learn More about IQD hc49x crystals	Datasheet	1,226In Stock	$0.626 $0.539 $0.49 $0.468 View $0.442 $0.424 $0.407 $0.398 $0.381	Min.: 1 Mult.: 1	3.2768 MHz	7 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	300 Ohms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals HC49/4H 16.0MHz +/-50ppm -10C / +60C LFXTAL027945B IQD 1: $0.639 1,190In Stock New At Mouser	Mfr. Part No. LFXTAL027945B Mouser Part No 449-LFXTAL027945B New At Mouser	IQD	Crystals HC49/4H 16.0MHz +/-50ppm -10C / +60C Learn More about IQD hc49x crystals	Datasheet	1,190In Stock	$0.639 $0.554 $0.502 $0.48 View $0.442 $0.435 $0.418 $0.394 $0.388	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 27.120MHz; 30/50/-10 to 60C/10 FUND; LFXTAL036075B IQD 1: $0.639 1,163In Stock	Mfr. Part No. LFXTAL036075B Mouser Part No 449-LFXTAL036075B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 27.120MHz; 30/50/-10 to 60C/10 FUND; Learn More about IQD hc49x crystals	Datasheet	1,163In Stock	$0.639 $0.554 $0.502 $0.48 View $0.449 $0.435 $0.418 $0.407 $0.397	Min.: 1 Mult.: 1	27.12 MHz	10 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; 24.0MHz; 20/50/-20 to 70C/18 FUND ; LFXTAL063944B IQD 1: $0.626 952In Stock	Mfr. Part No. LFXTAL063944B Mouser Part No 449-LFXTAL063944B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 24.0MHz; 20/50/-20 to 70C/18 FUND ; Learn More about IQD hc49x crystals	Datasheet	952In Stock	$0.626 $0.541 $0.492 $0.471 View $0.445 $0.426 $0.411 $0.401	Min.: 1 Mult.: 1	24 MHz	18 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 8.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003151 IQD 1: $0.68 7,478In Stock	Mfr. Part No. LFXTAL003151 Mouser Part No 449-LFXTAL003151	IQD	Crystals 8.0MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	7,478In Stock	Cut Tape $0.68 $0.597 $0.541 $0.52 Reel $0.45 View $0.491 $0.471 $0.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000														HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.0 MHz; Tol = +/-50 ppm; Stab = +/-100 ppm Temp Range: 0 to 50 C; Load Cap = 20 pF; LFXTAL003037B IQD 1: $2.19 141In Stock	Mfr. Part No. LFXTAL003037B Mouser Part No 449-LFXTAL003037B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.0 MHz; Tol = +/-50 ppm; Stab = +/-100 ppm Temp Range: 0 to 50 C; Load Cap = 20 pF; Learn More about IQD hc49x crystals	Datasheet	141In Stock	$2.19 $1.90 $1.80 $1.65 View $1.56 $1.52 $1.50 $1.46 $1.41	Min.: 1 Mult.: 1	2 MHz	20 pF	50 PPM	100 PPM	HC49	0 C	+ 50 C	Radial	600 Ohms	1 mW	11.05 mm	4.65 mm	13.46 mm	HC49	Bulk
Crystals HC49 3.27680MHz 20/30/-10 to 60C/12 FUND 11.05 x 4.65 x 13.46 LFXTAL003051B IQD 1: $1.65 195In Stock New At Mouser	Mfr. Part No. LFXTAL003051B Mouser Part No 449-LFXTAL003051B New At Mouser	IQD	Crystals HC49 3.27680MHz 20/30/-10 to 60C/12 FUND 11.05 x 4.65 x 13.46	Datasheet	195In Stock	$1.65 $1.41 $1.19 $0.929 View $0.926 $0.887 $0.827 $0.785	Min.: 1 Mult.: 1	3.2768 MHz	12 pF	20 PPM	30 PPM	HC49-2	- 10 C	+ 60 C	Radial	150 Ohms	1 mW	11.05 mm	4.7 mm	13.49 mm	HC49	Bulk
Crystals 3.579545MHz 13.4 x 4.9 x 4.3mm LFXTAL003058 IQD 1: $0.639 1,256In Stock	Mfr. Part No. LFXTAL003058 Mouser Part No 449-LFXTAL003058	IQD	Crystals 3.579545MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	1,256In Stock	Cut Tape $0.639 $0.554 $0.502 $0.481 Reel $0.435 View $0.456 $0.437 $0.39 $0.378 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	3.579545 MHz	16 pF	30 PPM	50 PPM	HC-49/S	- 10 C	+ 60 C	SMD/SMT	300 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals HC49 4.0MHz +/-50ppm -10C / +60C LFXTAL003068B IQD 1: $1.21 274In Stock New At Mouser	Mfr. Part No. LFXTAL003068B Mouser Part No 449-LFXTAL003068B New At Mouser	IQD	Crystals HC49 4.0MHz +/-50ppm -10C / +60C Learn More about IQD hc49x crystals	Datasheet	274In Stock	$1.21 $1.05 $0.953 $0.913 View $0.854 $0.827 $0.793 $0.751 $0.749	Min.: 1 Mult.: 1														HC49	Bulk