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20 PPM Frequency Control & Timing Devices

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Tolerance = 20 PPM

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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.	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Crystals 32.768 kHz 12.5 pF +/-20 PPM -55/+125C CM8V-T1A-32.768kHz-12.5pF-20PPM-TC-QC Micro Crystal 1: $0.62 2,054In Stock	Mfr. Part No. CM8V-T1A-32.768kHz-12.5pF-20PPM-TC-QC Mouser Part No 428-202709-MC01	Micro Crystal	Crystals 32.768 kHz 12.5 pF +/-20 PPM -55/+125C Learn More about Micro Crystal cm8v t1a tuning fork crystals	Datasheet	2,054In Stock	Cut Tape $0.62 $0.529 $0.502 $0.456 Reel $0.392 View $0.432 $0.411 $0.382 $0.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Crystals 40 MHz 20/40/12 FUND ESR=35Ohms 125C LFXTAL085888 IQD 1: $0.79 729In Stock	Mfr. Part No. LFXTAL085888 Mouser Part No 449-LFXTAL085888	IQD	Crystals 40 MHz 20/40/12 FUND ESR=35Ohms 125C Learn More about IQD cfpx 180	Datasheet	729In Stock	Cut Tape $0.79 $0.674 $0.64 $0.581 View Reel $0.354 $0.551 $0.524 $0.487 $0.354	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	40 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C		Reel, Cut Tape
Crystals Xtal HC-49/U 3.579545MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 200 Ohms AB-3.579545MHZ-B2 ABRACON 1: $1.50 435In Stock	Mfr. Part No. AB-3.579545MHZ-B2 Mouser Part No 815-AB-3.579545-B2	ABRACON	Crystals Xtal HC-49/U 3.579545MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 200 Ohms	Datasheet	435In Stock	Cut Tape $1.50 $1.31 $1.23 $1.16 Reel $0.982 View $0.925 $0.884	Min.: 1 Mult.: 1 : 1,000	Crystals	3.579545 MHz	100 PPM	20 PPM	Radial	HC-49/U	- 20 C	+ 70 C		Reel, Cut Tape
Crystals 12 MHz 20/50/12 FUND ESR=100Ohms 125C LFXTAL085860 IQD 1: $0.58 2,720In Stock	Mfr. Part No. LFXTAL085860 Mouser Part No 449-LFXTAL085860	IQD	Crystals 12 MHz 20/50/12 FUND ESR=100Ohms 125C Learn More about IQD cfpx 180	Datasheet	2,720In Stock	Cut Tape $0.58 $0.501 $0.455 $0.436 Reel $0.354 View $0.412 $0.395 $0.379 $0.339	Min.: 1 Mult.: 1 : 3,000	Crystals	12 MHz	50 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C		Reel, Cut Tape
Crystals WE-XTAL 40.0MHz 30ppm 5.0 x 3.2mm 830059537 Wurth Elektronik 1: $0.88 1,493In Stock	Mfr. Part No. 830059537 Mouser Part No 710-830059537	Wurth Elektronik	Crystals WE-XTAL 40.0MHz 30ppm 5.0 x 3.2mm Learn More about Wurth Elektronik wurth crystals	Datasheet	1,493In Stock	Cut Tape $0.88 $0.778 $0.727 $0.643 $0.609 Reel $0.558	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	30 PPM	20 PPM	SMD/SMT	5 mm x 3.2 mm	- 40 C	+ 85 C		Reel, Cut Tape
Crystals 32.768 kHz 12.5 pF +/-20 PPM -55/+125C CC7V-T1A-32.768kHz-12.5pF-20PPM-TC-QC Micro Crystal 1: $0.87 424In Stock 3,000Expected 13/11/2026	Mfr. Part No. CC7V-T1A-32.768kHz-12.5pF-20PPM-TC-QC Mouser Part No 428-200033-MG01	Micro Crystal	Crystals 32.768 kHz 12.5 pF +/-20 PPM -55/+125C Learn More about Micro Crystal cc7v t1a tuning fork crystals	Datasheet	424In Stock 3,000Expected 13/11/2026	Cut Tape $0.87 $0.741 $0.703 $0.639 Reel $0.504 View $0.606 $0.576 $0.498 $0.485 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Crystals 32.768 kHz 7.0 pF +/-20 PPM AEC-Q200 CM7V-T1A-32.768k-7pF-20PPM-TA-QA Micro Crystal 1: $0.59 846In Stock 1,000Expected 04/12/2026	Mfr. Part No. CM7V-T1A-32.768k-7pF-20PPM-TA-QA Mouser Part No 428-201567-MG01	Micro Crystal	Crystals 32.768 kHz 7.0 pF +/-20 PPM AEC-Q200	Datasheet	846In Stock 1,000Expected 04/12/2026	Cut Tape $0.59 $0.502 $0.476 $0.432 Reel $0.401 View $0.41 $0.401 $0.367 $0.358 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 40 C	+ 85 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals 32.768 kHz 6.0 pF +/-20 PPM LOW ESR CM7V-T1A-LOW-ESR-32.768KHZ-6PF-20-TA-QC Micro Crystal 1: $0.68 614In Stock 1,000Expected 06/11/2026	Mfr. Part No. CM7V-T1A-LOW-ESR-32.768KHZ-6PF-20-TA-QC Mouser Part No 428-203063-MG01	Micro Crystal	Crystals 32.768 kHz 6.0 pF +/-20 PPM LOW ESR	Datasheet	614In Stock 1,000Expected 06/11/2026	Cut Tape $0.68 $0.577 $0.547 $0.497 Reel $0.403 View $0.471 $0.448 $0.399 $0.391 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 40 C	+ 85 C		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 $0.616 $0.615 $0.589 $0.549 $0.52	Min.: 1 Mult.: 1	Crystals	15.81 MHz	30 PPM	20 PPM	Radial	HC49-2	- 10 C	+ 60 C		Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 25.0MHz; 20/20/-20 to 70C/18 FUND ; LFXTAL063812B IQD 1: $0.53 390In Stock	Mfr. Part No. LFXTAL063812B Mouser Part No 449-LFXTAL063812B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 25.0MHz; 20/20/-20 to 70C/18 FUND ; Learn More about IQD hc49x crystals	Datasheet	390In Stock	$0.53 $0.45 $0.439 $0.372 View $0.366 $0.348 $0.333 $0.311 $0.297	Min.: 1 Mult.: 1	Crystals	25 MHz	20 PPM	20 PPM	Radial	HC-49/4H	- 20 C	+ 70 C		Bulk
Crystals 2.0x1.6x0.65mm 25MHz Crystal +/-20ppm Initial tolerance XRCGB25M000F2P01R0 Murata Electronics 1: $0.34 1,585In Stock	Mfr. Part No. XRCGB25M000F2P01R0 Mouser Part No 81-XRCGB25M000F2P01R	Murata Electronics	Crystals 2.0x1.6x0.65mm 25MHz Crystal +/-20ppm Initial tolerance Learn More about Murata Electronics murata xrcgb hcr hybrid crystal resonators	Datasheet	1,585In Stock	Cut Tape $0.34 $0.289 $0.275 $0.25 Reel $0.188 View $0.237 $0.225 $0.216 $0.18	Min.: 1 Mult.: 1 : 3,000	Crystals	25 MHz	20 PPM	20 PPM	SMD/SMT	0806 (2016 metric)	- 30 C	+ 85 C		Reel, Cut Tape
Crystals 32.768 kHz 12.5 pF +/-20 PPM AEC-Q200 CM7V-T1A-32.768kHz-12.5pF-20PPM-TC-QA Micro Crystal 1: $0.67 1,488In Stock 2,000Expected 27/11/2026	Mfr. Part No. CM7V-T1A-32.768kHz-12.5pF-20PPM-TC-QA Mouser Part No 428-201572-MG01	Micro Crystal	Crystals 32.768 kHz 12.5 pF +/-20 PPM AEC-Q200	Datasheet	1,488In Stock 2,000Expected 27/11/2026	Cut Tape $0.67 $0.572 $0.543 $0.492 Reel $0.45 View $0.467 $0.45 $0.401 $0.391 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.50MHz; 20/30/-40 to 85C/18 FUND ; LFXTAL025208B IQD 1: $0.53 500In Stock	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	500In Stock	$0.53 $0.45 $0.439 $0.372 View $0.366 $0.348 $0.333 $0.311 $0.297	Min.: 1 Mult.: 1	Crystals	7.5 MHz	30 PPM	20 PPM	Radial	HC-49/4H	- 40 C	+ 85 C		Bulk
Crystals HC49/4H 4.91520MHz 30/30/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 LFXTAL031088B IQD 1: $0.50 340In Stock New At Mouser	Mfr. Part No. LFXTAL031088B Mouser Part No 449-LFXTAL031088B New At Mouser	IQD	Crystals HC49/4H 4.91520MHz 30/30/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 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 $0.28	Min.: 1 Mult.: 1	Crystals	4.915 MHz	30 PPM	20 PPM	Radial	HC49-2	- 10 C	+ 60 C		Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 40.6850MHz; 20/50/-20 to 70C/30 3RD; LFXTAL031247B IQD 1: $0.95 83In Stock	Mfr. Part No. LFXTAL031247B Mouser Part No 449-LFXTAL031247B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 40.6850MHz; 20/50/-20 to 70C/30 3RD; Learn More about IQD hc49x crystals	Datasheet	83In Stock	$0.95 $0.816 $0.797 $0.676 View $0.635 $0.634 $0.607 $0.566 $0.536	Min.: 1 Mult.: 1	Crystals	40.685 MHz	50 PPM	20 PPM	Radial	HC-49	- 20 C	+ 70 C		Bulk
Crystals 30 MHz 20/50/12 FUND ESR=40Ohms 125C LFXTAL085885 IQD 1: $0.79 910In Stock	Mfr. Part No. LFXTAL085885 Mouser Part No 449-LFXTAL085885	IQD	Crystals 30 MHz 20/50/12 FUND ESR=40Ohms 125C Learn More about IQD cfpx 180	Datasheet	910In Stock	Cut Tape $0.79 $0.674 $0.64 $0.581 View Reel $0.354 $0.551 $0.524 $0.487 $0.354	Min.: 1 Mult.: 1 : 3,000	Crystals	30 MHz	50 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C		Reel, Cut Tape
Crystals Xtal HC-49/U 2MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 550 Ohms AB-2.000MHZ-B2 ABRACON 1: $1.50 286In Stock	Mfr. Part No. AB-2.000MHZ-B2 Mouser Part No 815-AB-2-B2	ABRACON	Crystals Xtal HC-49/U 2MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 550 Ohms	Datasheet	286In Stock	$1.50 $1.33 $1.13 $1.07 View $1.03 $0.943 $0.936 $0.884	Min.: 1 Mult.: 1	Crystals	2 MHz	100 PPM	20 PPM	Radial	HC-49/U	- 20 C	+ 70 C		Bulk
Crystals Xtal HC-49/U 24.576MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 25 Ohms AB-24.576MHZ-B2F ABRACON 1: $1.50 782In Stock	Mfr. Part No. AB-24.576MHZ-B2F Mouser Part No 815-AB-24.576-B2F	ABRACON	Crystals Xtal HC-49/U 24.576MHz Tol 20ppm Stab 100ppm -20 C - 70 C 18pF 25 Ohms	Datasheet	782In Stock	Cut Tape $1.50 $1.31 $1.23 $1.16 Reel $0.982 View $0.925 $0.884	Min.: 1 Mult.: 1 : 1,000	Crystals	24.576 MHz	100 PPM	20 PPM	Radial	HC-49/U	- 20 C	+ 70 C		Reel, Cut Tape
Crystals Xtal HC-49/US SMD - 3 Lead 18MHz Tol 20ppm Stab 30ppm -40 C - 85 C 18pF 40 Ohms ABLSG-18.000MHZ-D2Y-T ABRACON 1: $0.62 2,365In Stock	Mfr. Part No. ABLSG-18.000MHZ-D2Y-T Mouser Part No 815-ABLSG-18-D2YT	ABRACON	Crystals Xtal HC-49/US SMD - 3 Lead 18MHz Tol 20ppm Stab 30ppm -40 C - 85 C 18pF 40 Ohms Learn More about ABRACON ablsg smd crystals	Datasheet	2,365In Stock	Cut Tape $0.62 $0.524 $0.498 $0.468 Reel $0.398 View $0.371 $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	18 MHz	30 PPM	20 PPM	SMD/SMT	HC-49/US	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 32.768 kHz 7.0 pF +/-20 PPM -40/+125C CM7V-T1A-32.768kHz-7pF-20PPM-TB-QC Micro Crystal 1: $0.62 1,222In Stock	Mfr. Part No. CM7V-T1A-32.768kHz-7pF-20PPM-TB-QC Mouser Part No 428-201893-MG01	Micro Crystal	Crystals 32.768 kHz 7.0 pF +/-20 PPM -40/+125C	Datasheet	1,222In Stock	Cut Tape $0.62 $0.524 $0.498 $0.452 Reel $0.389 View $0.428 $0.407 $0.362 $0.357 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	32.768 kHz		20 PPM	SMD/SMT		- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
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 $0.569 $0.568 $0.543 $0.507 $0.48	Min.: 1 Mult.: 1	Crystals	5.24288 MHz	30 PPM	20 PPM	Radial	HC-49	- 10 C	+ 60 C		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 $0.694 $0.629 View $0.576 $0.575 $0.562 $0.542 $0.527	Min.: 1 Mult.: 1	Crystals	30 MHz	30 PPM	20 PPM	Radial	HC-49	- 10 C	+ 60 C		Bulk
Crystals 4.864MHz 30pF -10C 60C LFXTAL010730Bulk IQD 1: $0.50 947In Stock	Mfr. Part No. LFXTAL010730Bulk Mouser Part No 449-LFXTAL010730BULK	IQD	Crystals 4.864MHz 30pF -10C 60C Learn More about IQD hc49x crystals	Datasheet	947In Stock	$0.50 $0.426 $0.416 $0.353 View $0.348 $0.331 $0.316 $0.295 $0.282	Min.: 1 Mult.: 1	Crystals	4.864 MHz	30 PPM	20 PPM	Radial	HC-49/4H	- 10 C	+ 60 C		Bulk
Crystals 30MHz 20pF -20C 70C LFXTAL036351 IQD 1: $0.56 970In Stock	Mfr. Part No. LFXTAL036351 Mouser Part No 449-LFXTAL036351	IQD	Crystals 30MHz 20pF -20C 70C	Datasheet	970In Stock	Cut Tape $0.56 $0.475 $0.451 $0.41 Reel $0.329 View $0.388 $0.314 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	30 MHz	20 PPM	20 PPM	SMD/SMT		- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 6MHz 16pF -40C 85C LFXTAL037151 IQD 1: $0.56 897In Stock	Mfr. Part No. LFXTAL037151 Mouser Part No 449-LFXTAL037151	IQD	Crystals 6MHz 16pF -40C 85C	Datasheet	897In Stock	Cut Tape $0.56 $0.478 $0.453 $0.412 Reel $0.331 View $0.391 $0.33 $0.316 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	6 MHz	50 PPM	20 PPM	SMD/SMT		- 40 C	+ 85 C		Reel, Cut Tape, MouseReel