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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 (EUR) 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 HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 LFXTAL003074B IQD 1: 0,396 € 202In Stock 700Expected 03/11/2026 New At Mouser	Mfr. Part No. LFXTAL003074B Mouser Part No 449-LFXTAL003074B New At Mouser	IQD	Crystals HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	202In Stock 700Expected 03/11/2026	0,396 € 0,341 € 0,31 € 0,296 € View 0,277 € 0,268 € 0,257 € 0,243 € 0,241 €	Min.: 1 Mult.: 1	4 MHz	30 pF	20 PPM	50 PPM	HC49-2	- 10 C	+ 60 C	Radial	130 Ohms	500 uW	11.35 mm	4.85 mm	4 mm	HC49/4H	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003084B IQD 1: 0,43 € 309In Stock	Mfr. Part No. LFXTAL003084B Mouser Part No 449-LFXTAL003084B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	309In Stock	0,43 € 0,365 € 0,346 € 0,313 € View 0,31 € 0,292 € 0,286 € 0,275 € 0,269 €	Min.: 1 Mult.: 1	4.096 MHz	30 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	130 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; 4.0960 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003086B IQD 1: 0,671 € 126In Stock	Mfr. Part No. LFXTAL003086B Mouser Part No 449-LFXTAL003086B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0960 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	126In Stock	0,671 € 0,628 € 0,597 € 0,562 € View 0,538 € 0,501 € 0,475 €	Min.: 1 Mult.: 1	4.194304 MHz	12 pF	20 PPM	30 PPM	HC49	- 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; 4.194304 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF; LFXTAL003093B IQD 1: 0,404 € 279In Stock	Mfr. Part No. LFXTAL003093B Mouser Part No 449-LFXTAL003093B	IQD	Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 4.194304 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF; Learn More about IQD hc49x crystals	Datasheet	279In Stock	0,404 € 0,35 € 0,317 € 0,313 € View 0,297 € 0,291 € 0,28 € 0,274 €	Min.: 1 Mult.: 1	4.194304 MHz	12 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	130 mOhms	500 uW	11.05 mm	4.7 mm	4.1 mm	HC49/4H	Bulk
Crystals HC49 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C LFXTAL003099B IQD 1: 0,671 € 282In Stock New Product	Mfr. Part No. LFXTAL003099B Mouser Part No 449-LFXTAL003099B New Product	IQD	Crystals HC49 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C	Datasheet	282In Stock	0,671 € 0,58 € 0,541 € 0,515 € View 0,50 € 0,475 €	Min.: 1 Mult.: 1	4.433619 MHz	20 pF	20 PPM	30 PPM	HC49-2	- 10 C	+ 60 C	Radial	100 Ohms	1 mW	11.05 mm	4.7 mm	13.49 mm	HC49	Bulk
Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.433619 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 20 pF; LFXTAL003110B IQD 1: 0,731 € 300In Stock	Mfr. Part No. LFXTAL003110B Mouser Part No 449-LFXTAL003110B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.433619 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 20 pF; Learn More about IQD hc49x crystals	Datasheet	300In Stock	0,731 € 0,628 € 0,614 € 0,521 € View 0,489 € 0,488 € 0,467 € 0,436 € 0,413 €	Min.: 1 Mult.: 1	4.9152 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 HC49/4H 5.0MHz +/-50ppm -10C / +60C LFXTAL003119B IQD 1: 0,404 € 121In Stock New At Mouser	Mfr. Part No. LFXTAL003119B Mouser Part No 449-LFXTAL003119B New At Mouser	IQD	Crystals HC49/4H 5.0MHz +/-50ppm -10C / +60C Learn More about IQD hc49x crystals	Datasheet	121In Stock	0,404 € 0,365 € 0,346 € 0,334 € View 0,325 € 0,31 € 0,29 € 0,277 €	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals 8.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003151 IQD 1: 0,43 € 4 928In 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	4 928In Stock	Cut Tape 0,43 € 0,378 € 0,342 € 0,329 € Reel 0,285 € View 0,31 € 0,298 € 0,266 € 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; 6.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003164B IQD 1: 0,671 € 126In Stock	Mfr. Part No. LFXTAL003164B Mouser Part No 449-LFXTAL003164B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 6.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	126In Stock	0,671 € 0,58 € 0,525 € 0,505 € View 0,493 € 0,476 € 0,463 €	Min.: 1 Mult.: 1	10 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 10.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003166 IQD 1: 0,456 € 3 045In Stock	Mfr. Part No. LFXTAL003166 Mouser Part No 449-LFXTAL003166	IQD	Crystals 10.0MHz 13.4 x 4.9 x 4.3mm Learn More about IQD hc49x crystals	Datasheet	3 045In Stock	Cut Tape 0,456 € 0,40 € 0,363 € 0,348 € Reel 0,285 € View 0,329 € 0,316 € 0,266 € 0,258 € 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; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003177B IQD 1: 0,731 € 203In Stock	Mfr. Part No. LFXTAL003177B Mouser Part No 449-LFXTAL003177B	IQD	Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; Learn More about IQD hc49x crystals	Datasheet	203In Stock	0,731 € 0,628 € 0,597 € 0,541 € View 0,495 € 0,483 € 0,466 € 0,453 €	Min.: 1 Mult.: 1	20 MHz	30 pF	20 PPM	50 PPM	HC49	- 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; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; LFXTAL003179B IQD 1: 0,671 € 79In Stock 100Expected 17/11/2026	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	79In Stock 100Expected 17/11/2026	0,671 € 0,628 € 0,597 € 0,596 € View 0,562 € 0,538 € 0,501 € 0,475 €	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: 0,439 € 4 870In 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	4 870In Stock	Cut Tape 0,439 € 0,38 € 0,345 € 0,33 € Reel 0,299 € View 0,312 € 0,304 € 0,283 € 0,275 € 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; 10.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; LFXTAL003206B IQD 1: 0,671 € 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	0,671 € 0,58 € 0,525 € 0,503 € View 0,47 € 0,456 € 0,438 € 0,414 € 0,413 €	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 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: 0,396 € 550In Stock	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	550In Stock	0,396 € 0,341 € 0,31 € 0,296 € View 0,28 € 0,268 € 0,257 € 0,243 € 0,241 €	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: 0,731 € 64In Stock 400Expected 03/11/2026 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	64In Stock 400Expected 03/11/2026	0,731 € 0,628 € 0,597 € 0,503 € View 0,495 € 0,483 € 0,466 € 0,453 €	Min.: 1 Mult.: 1														HC49	Bulk
Crystals HC49/4H 14.74560MHz +/-50ppm -10C / +60C LFXTAL003224B IQD 1: 0,396 € 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	0,396 € 0,341 € 0,31 € 0,296 € View 0,277 € 0,268 € 0,257 € 0,243 €	Min.: 1 Mult.: 1														HC49/4H	Bulk
Crystals 16.0MHz 13.4 x 4.9 x 4.3mm LFXTAL003237 IQD 1: 0,404 € 1 349In Stock 2 000Expected 17/11/2026	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	1 349In Stock 2 000Expected 17/11/2026	Cut Tape 0,404 € 0,353 € 0,321 € 0,307 € Reel 0,267 € View 0,291 € 0,279 € 0,249 € 0,242 € 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: 0,783 € 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	0,783 € 0,753 € 0,716 € 0,649 € View 0,645 € 0,602 € 0,57 €	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: 0,404 € 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 0,404 € 0,35 € 0,317 € 0,304 € Reel 0,264 € View 0,288 € 0,276 € 0,247 € 0,239 € 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: 0,396 € 289In 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	289In Stock	0,396 € 0,341 € 0,31 € 0,309 € View 0,297 € 0,294 € 0,287 € 0,277 € 0,271 €	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 Crystals, 24 MHz, 30 PPM, 50 PPM, 11.05 mm x 4.7 mm x 4.1 mm LFXTAL003325B IQD 1: 0,43 € 22In Stock	Mfr. Part No. LFXTAL003325B Mouser Part No 449-LFXTAL003325B	IQD	Crystals Crystals, 24 MHz, 30 PPM, 50 PPM, 11.05 mm x 4.7 mm x 4.1 mm Learn More about IQD hc49x crystals	Datasheet	22In Stock	Cut Tape 0,43 € 0,366 € 0,348 € Reel 0,304 € 0,299 € View 0,293 € 0,286 € 0,276 € 0,27 €	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: 0,731 € 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	0,731 € 0,628 € 0,597 € 0,531 € View 0,507 € 0,495 € 0,478 € 0,465 €	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 7.37280MHz 13.4 x 4.9 x 4.3mm LFXTAL003334 IQD 1: 0,43 € 1 232In Stock	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 232In Stock	Cut Tape 0,43 € 0,378 € 0,342 € 0,329 € Reel 0,303 € View 0,31 € 0,266 € 0,258 € 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 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: 0,43 € 125In Stock 200Expected 17/11/2026	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	125In Stock 200Expected 17/11/2026	0,43 € 0,365 € 0,346 € 0,313 € View 0,297 € 0,292 € 0,286 € 0,275 € 0,269 €	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