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4 MHz Crystals

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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 4MHz 20pF -40C +85C ECS-40-20-4X-DN-TR ECS 1: 0,688 € 579In Stock Factory Special Order	Mfr. Part No. ECS-40-20-4X-DN-TR Mouser Part No 520-ECS-40-20-4XDN-T Factory Special Order	ECS	Crystals 4MHz 20pF -40C +85C Learn More about ECS hc 49usx quartz crystals	Datasheet	579In Stock	0,688 € 0,536 € 0,485 € 0,466 € View 0,446 € 0,421 € 0,402 € 0,358 €	Min.: 1 Mult.: 1	4 MHz	20 pF	30 PPM	50 PPM	HC-49/USX	- 40 C	+ 85 C	Radial	150 Ohms	500 uW	11.35 mm	3.8 mm	3.5 mm	HCS-49USX
Crystals WE-XTAL 4.0MHz 50ppm 13.4 x 4.9mm 830003071 Wurth Elektronik 1: 0,49 € 965Expected 13/11/2026	Mfr. Part No. 830003071 Mouser Part No 710-830003071	Wurth Elektronik	Crystals WE-XTAL 4.0MHz 50ppm 13.4 x 4.9mm Learn More about Wurth Elektronik wurth crystals	Datasheet	965Expected 13/11/2026	Cut Tape 0,49 € 0,406 € 0,366 € 0,324 € 0,308 € Reel 0,258 €	Min.: 1 Mult.: 1 : 1 000	4 MHz	16 pF	30 PPM	50 PPM	11.4 mm x 4.9 mm	- 10 C	+ 60 C	SMD/SMT	130 Ohms	500 uW	12.4 mm	4.7 mm	4.5 mm	WE-XTAL	Reel, Cut Tape
Crystals HC49 SMD MHz Quartz Xtal / Metal, +/-30ppm a.25C, +/-30ppm (-40 to 85C), 18pF TXC Corporation QT49S-4.000MAHJ-T QT49S-4.000MAHJ-T TXC Corporation 1: 0,387 € 1 189In Stock 2 000Expected 21/12/2026	Mfr. Part No. QT49S-4.000MAHJ-T Mouser Part No 717-49S-4.000MAHJ-T	TXC Corporation	Crystals HC49 SMD MHz Quartz Xtal / Metal, +/-30ppm a.25C, +/-30ppm (-40 to 85C), 18pF	Datasheet	1 189In Stock 2 000Expected 21/12/2026	Cut Tape 0,387 € 0,375 € 0,311 € Reel 0,265 € 0,237 € 0,229 €	Min.: 1 Mult.: 1 : 1 000	4 MHz	18 pF	30 PPM	30 PPM	12.7 mm x 4.8 mm	- 40 C	+ 85 C	SMD/SMT	150 Ohms	100 uW	12.7 mm	4.8 mm	3.8 mm		Reel, Cut Tape
Crystals 4MHz 20pF ATS040SM-1 CTS Electronic Components 1: 0,284 € 14 391Expected 22/02/2027	Mfr. Part No. ATS040SM-1 Mouser Part No 774-ATS040SM-1	CTS Electronic Components	Crystals 4MHz 20pF	Datasheet	14 391Expected 22/02/2027	Cut Tape 0,284 € 0,249 € 0,226 € 0,217 € Reel 0,187 € View 0,205 € 0,197 € 0,175 € 0,17 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	20 pF	30 PPM	50 PPM	HC-49/US-SM	- 20 C	+ 70 C	SMD/SMT	120 Ohms	100 uW	12.3 mm	4.83 mm	4.3 mm	ATS-SM	Reel, Cut Tape, MouseReel
Crystals CRYSTAL 4.0000MHZ SMD,ECX-3SX, 50ppm, 30ppm,18pF,150 Ohm,Fundamental,-10 C 70 C,4-SOJ, 9.40mm pitch,0.492" L x 0.180" W (12.50mm x 4.60mm),0.146" (3.70mm) ECS-40-18-7SX-TR ECS 1: 3,38 € 4 158On Order NRND	Mfr. Part No. ECS-40-18-7SX-TR Mouser Part No 520-40-18-7SX-TR NRND	ECS	Crystals CRYSTAL 4.0000MHZ SMD,ECX-3SX, 50ppm, 30ppm,18pF,150 Ohm,Fundamental,-10 C 70 C,4-SOJ, 9.40mm pitch,0.492" L x 0.180" W (12.50mm x 4.60mm),0.146" (3.70mm)	Datasheet	4 158On Order On Order Ship Dates Mfr. No: ECS-40-18-7SX-TR Stock: 0 On Order: 2 000 Pending 2 158 Expected 10/11/2026 Factory Lead Time: 63 Weeks	Cut Tape 3,38 € 2,94 € 2,79 € 2,67 € View Reel 2,46 € 2,55 € 2,46 € 2,46 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	18 pF	30 PPM	50 PPM	12.5 mm x 4.6 mm	- 10 C	+ 70 C	SMD/SMT	150 Ohms	100 uW	12.5 mm	4.6 mm	3.7 mm	ECX-3SX	Reel, Cut Tape, MouseReel
Crystals SMD Crystal 4MHz, 25ppm, 18pF, 5PLX ECS-40-18-5PLX-AGN-TR ECS 1: 0,37 € 741Expected 09/02/2027	Mfr. Part No. ECS-40-18-5PLX-AGN-TR Mouser Part No 520-40-18-5PLX-AGNT	ECS	Crystals SMD Crystal 4MHz, 25ppm, 18pF, 5PLX Learn More about ECS csm 7x quartz crystals	Datasheet	741Expected 09/02/2027	Cut Tape 0,37 € 0,295 € 0,27 € Reel 0,26 € 0,221 € View 0,203 € 0,187 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	18 pF	25 PPM	30 PPM	HC-49/US	- 40 C	+ 85 C	SMD/SMT	30 Ohms	500 uW	11.4 mm	4.8 mm	3.2 mm	CSM-7X	Reel, Cut Tape, MouseReel
Crystals Crystal Metal Can 49SMLB04.0000-20GHE-E(T) Diodes Incorporated 1: 0,507 € 2 000Factory Stock Available	Mfr. Part No. 49SMLB04.0000-20GHE-E(T) Mouser Part No 729-49SMLB040020GHET	Diodes Incorporated	Crystals Crystal Metal Can Learn More about Diodes Incorporated diodes timing solutions	Datasheet	2 000Factory Stock Available More Info Available	Cut Tape 0,507 € 0,432 € 0,409 € 0,373 € Reel 0,323 € View 0,354 € 0,338 € 0,308 €	Min.: 1 Mult.: 1 : 1 000	4 MHz	20 pF	30 PPM	50 PPM		- 40 C	+ 85 C	SMD/SMT		100 uW	11.5 mm	4.5 mm	4 mm		Reel, Cut Tape
Crystals HC49 4.0MHz 20/10/-20 to 70C/30 FUND 11.05 x 4.65 x 13.46 LFXTAL003067B IQD 1: 1,20 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. LFXTAL003067B Mouser Part No 449-LFXTAL003067B New At Mouser	IQD	Crystals HC49 4.0MHz 20/10/-20 to 70C/30 FUND 11.05 x 4.65 x 13.46	Datasheet	Non-Stocked Lead-Time 7 Weeks	1,20 € 1,05 € 1,02 € 0,86 € View 0,857 € 0,822 € 0,744 € 0,743 € 0,722 €	Min.: 1 Mult.: 1	4 MHz	30 pF	20 PPM	10 PPM	HC49-2	- 20 C	+ 70 C	Radial	100 Ohms	1 mW	11.05 mm	4.7 mm	13.49 mm	HC49	Bulk
Crystals 4MHz 20pF -20C 70C LFXTAL019833 IQD 1: 0,361 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LFXTAL019833 Mouser Part No 449-LFXTAL019833	IQD	Crystals 4MHz 20pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape 0,361 € 0,304 € 0,289 € 0,263 € Reel 0,208 € View 0,249 € 0,237 € 0,205 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	20 pF		50 PPM	HC-49/S	- 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 4.0MHz 13.4 x 4.9 x 4.3mm LFXTAL034654 IQD 1: 0,318 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LFXTAL034654 Mouser Part No 449-LFXTAL034654	IQD	Crystals 4.0MHz 13.4 x 4.9 x 4.3mm	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape 0,318 € 0,276 € 0,25 € 0,24 € Reel 0,208 € View 0,227 € 0,218 € 0,194 € 0,188 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	18 pF	20 PPM	50 PPM		- 20 C	+ 70 C	SMD/SMT		500 uW	13.4 mm	4.9 mm	4.3 mm		Reel, Cut Tape, MouseReel
Crystals 4MHz 20pF -40C 85C LFXTAL051413 IQD 1: 0,318 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LFXTAL051413 Mouser Part No 449-LFXTAL051413	IQD	Crystals 4MHz 20pF -40C 85C	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape 0,318 € 0,276 € 0,25 € 0,24 € Reel 0,208 € View 0,227 € 0,218 € 0,194 € 0,188 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz					- 40 C	+ 85 C	SMD/SMT	130 Ohms	500 uW	11.4 mm	4.9 mm	4.3 mm		Reel, Cut Tape, MouseReel
Crystals 4MHz 20pF LFXTAL078542 IQD 1: 0,361 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. LFXTAL078542 Mouser Part No 449-LFXTAL078542	IQD	Crystals 4MHz 20pF Learn More about IQD hc49x crystals	Datasheet	Non-Stocked Lead-Time 6 Weeks	Cut Tape 0,361 € 0,304 € 0,289 € 0,263 € Reel 0,208 € View 0,249 € 0,237 € 0,205 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	20 pF	30 PPM	50 PPM	HC49/4HSMX	- 10 C	+ 70 C	SMD/SMT	130 Ohms	500 uW	11.4 mm	3.8 mm	4.3 mm	HC49/4HSMX	Reel, Cut Tape, MouseReel
Crystals 4.0MHz 30ppm 0C +70C FQ1045A-4.000 Fox / Abracon 1 000: 1,12 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. FQ1045A-4.000 Mouser Part No 559-FQ1045A-4	Fox / Abracon	Crystals 4.0MHz 30ppm 0C +70C	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 1,12 € 1,08 €	Min.: 1 000 Mult.: 1 000 : 1 000	4 MHz	10 pF	30 PPM	30 PPM	10 mm x 4.5 mm	0 C	+ 70 C	SMD/SMT	150 Ohms	0.5 mW	10 mm	4.5 mm	1.7 mm		Reel
Crystals 4MHz 30pF -10C 60C LFXTAL003068Reel IQD 1: 0,439 € Non-Stocked	Mfr. Part No. LFXTAL003068Reel Mouser Part No 449-LFXTAL003068REEL	IQD	Crystals 4MHz 30pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	Cut Tape 0,439 € 0,375 € 0,356 € 0,323 € Reel 0,26 € View 0,307 € 0,248 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	30 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	100 Ohms	1 mW		10.2 mm	13.46 mm	HC49	Reel, Cut Tape, MouseReel
Crystals 4MHz 30pF -10C 60C LFXTAL003074Reel IQD 1: 0,413 € Non-Stocked	Mfr. Part No. LFXTAL003074Reel Mouser Part No 449-LFXTAL003074REEL	IQD	Crystals 4MHz 30pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	Cut Tape 0,413 € 0,353 € 0,335 € 0,304 € Reel 0,245 € View 0,289 € 0,244 € 0,234 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	30 pF	20 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Reel, Cut Tape, MouseReel
Crystals 4MHz 20pF -20C 70C LFXTAL011512Bulk IQD 1: 0,937 € Non-Stocked	Mfr. Part No. LFXTAL011512Bulk Mouser Part No 449-LFXTAL011512BULK	IQD	Crystals 4MHz 20pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,937 € 0,802 € 0,783 € 0,665 € View 0,624 € 0,597 € 0,556 € 0,527 €	Min.: 1 Mult.: 1	4 MHz	20 pF	30 PPM	50 PPM	HC-49	- 20 C	+ 70 C	Radial	100 Ohms	1 mW				HC49	Bulk
Crystals 4MHz Series -20C 70C LFXTAL012065Bulk IQD 1: 0,937 € Non-Stocked	Mfr. Part No. LFXTAL012065Bulk Mouser Part No 449-LFXTAL012065BULK	IQD	Crystals 4MHz Series -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,937 € 0,802 € 0,783 € 0,665 € View 0,624 € 0,597 € 0,556 € 0,527 €	Min.: 1 Mult.: 1	4 MHz	Series	20 PPM	50 PPM	HC-49	- 20 C	+ 70 C	Radial	100 Ohms	1 mW				HC49	Bulk
Crystals 4MHz 18pF -20C 70C LFXTAL012086Bulk IQD 1: 0,43 € Non-Stocked	Mfr. Part No. LFXTAL012086Bulk Mouser Part No 449-LFXTAL012086BULK	IQD	Crystals 4MHz 18pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,43 € 0,366 € 0,358 € 0,304 € View 0,299 € 0,285 € 0,272 € 0,254 € 0,243 €	Min.: 1 Mult.: 1	4 MHz	18 pF	20 PPM	20 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 4MHz 20pF -10C 60C LFXTAL012094Bulk IQD 1: 0,937 € Non-Stocked	Mfr. Part No. LFXTAL012094Bulk Mouser Part No 449-LFXTAL012094BULK	IQD	Crystals 4MHz 20pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,937 € 0,802 € 0,783 € 0,665 € View 0,624 € 0,597 € 0,556 € 0,527 €	Min.: 1 Mult.: 1	4 MHz	20 pF	20 PPM	50 PPM	HC-49	- 10 C	+ 60 C	Radial	100 Ohms	1 mW				HC49	Bulk
Crystals 4MHz 30pF -20C 70C LFXTAL016799Bulk IQD 1: 0,224 € Non-Stocked	Mfr. Part No. LFXTAL016799Bulk Mouser Part No 449-LFXTAL016799BULK	IQD	Crystals 4MHz 30pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,224 € 0,19 € 0,185 € 0,157 € View 0,154 € 0,146 € 0,14 € 0,131 € 0,125 €	Min.: 1 Mult.: 1	4 MHz	30 pF	50 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 4MHz 20pF -10C 60C LFXTAL020284Bulk IQD 1: 0,43 € Non-Stocked	Mfr. Part No. LFXTAL020284Bulk Mouser Part No 449-LFXTAL020284BULK	IQD	Crystals 4MHz 20pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,43 € 0,366 € 0,358 € 0,304 € View 0,299 € 0,285 € 0,272 € 0,254 € 0,243 €	Min.: 1 Mult.: 1	4 MHz	20 pF	20 PPM	30 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 4MHz 18pF -20C 70C LFXTAL027298Reel IQD 1: 0,327 € Non-Stocked	Mfr. Part No. LFXTAL027298Reel Mouser Part No 449-LFXTAL027298REEL	IQD	Crystals 4MHz 18pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	Cut Tape 0,327 € 0,277 € 0,263 € 0,239 € Reel 0,192 € View 0,227 € 0,183 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	4 MHz	18 pF	30 PPM	50 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Reel, Cut Tape, MouseReel
Crystals 4MHz 22pF -10C 60C LFXTAL028858Bulk IQD 1: 0,43 € Non-Stocked	Mfr. Part No. LFXTAL028858Bulk Mouser Part No 449-LFXTAL028858BULK	IQD	Crystals 4MHz 22pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,43 € 0,366 € 0,358 € 0,304 € View 0,299 € 0,285 € 0,272 € 0,254 € 0,243 €	Min.: 1 Mult.: 1	4 MHz	22 pF	30 PPM	50 PPM	HC-49/4H	- 10 C	+ 60 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 4MHz Series -20C 70C LFXTAL034500Bulk IQD 1: 0,456 € Non-Stocked	Mfr. Part No. LFXTAL034500Bulk Mouser Part No 449-LFXTAL034500BULK	IQD	Crystals 4MHz Series -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,456 € 0,389 € 0,379 € 0,322 € View 0,317 € 0,301 € 0,288 € 0,269 € 0,257 €	Min.: 1 Mult.: 1	4 MHz	Series	20 PPM	20 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk
Crystals 4MHz Series -20C 70C LFXTAL034547Bulk IQD 1: 0,43 € Non-Stocked	Mfr. Part No. LFXTAL034547Bulk Mouser Part No 449-LFXTAL034547BULK	IQD	Crystals 4MHz Series -20C 70C Learn More about IQD hc49x crystals	Datasheet	Non-Stocked	0,43 € 0,366 € 0,358 € 0,304 € View 0,299 € 0,285 € 0,272 € 0,254 € 0,243 €	Min.: 1 Mult.: 1	4 MHz	Series	20 PPM	30 PPM	HC-49/4H	- 20 C	+ 70 C	Radial	130 Ohms	500 uW	11.05 mm	4.7 mm	4.3 mm	HC49/4H	Bulk