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40 MHz 50 PPM Frequency Control & Timing Devices

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Frequency = 40 MHz Frequency Stability = 50 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
Standard Clock Oscillators 40MHz 3.3V 50ppm 632L3I040M00000 CTS Electronic Components 1: $1.49 3,665In Stock	Mfr. Part No. 632L3I040M00000 Mouser Part No 774-632L3I040M00000	CTS Electronic Components	Standard Clock Oscillators 40MHz 3.3V 50ppm	Datasheet	3,665In Stock	Cut Tape $1.49 $1.29 $1.20 $1.13 Reel $0.918 View $1.06 $1.01 $0.961 $0.871 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 40MHz 5V -40C +85C 50ppm CB3-3I-40M0000 CTS Electronic Components 1: $1.40 1,332In Stock	Mfr. Part No. CB3-3I-40M0000 Mouser Part No 774-CB3-3I-40M0000	CTS Electronic Components	Standard Clock Oscillators 40MHz 5V -40C +85C 50ppm	Datasheet	1,332In Stock	Cut Tape $1.40 Reel $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	7 mm x 5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 3.3Vdc 50ppm 40MHz CB3LV-3C-40M0000 CTS Electronic Components 1: $2.16 2,186In Stock 6,000Expected 2026/12/28	Mfr. Part No. CB3LV-3C-40M0000 Mouser Part No 774-CB3LV-3C-40M0	CTS Electronic Components	Standard Clock Oscillators 3.3Vdc 50ppm 40MHz	Datasheet	2,186In Stock 6,000Expected 2026/12/28	Cut Tape $2.16 $1.87 $1.77 $1.63 Reel $1.37 View $1.58 $1.44 $1.30 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	7 mm x 5 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 40MHz 3.3V -40C +85C 50ppm CB3LV-3I-40M0000 CTS Electronic Components 1: $1.45 3,704In Stock	Mfr. Part No. CB3LV-3I-40M0000 Mouser Part No 774-CB3LV-3I-40M0000	CTS Electronic Components	Standard Clock Oscillators 40MHz 3.3V -40C +85C 50ppm	Datasheet	3,704In Stock	Cut Tape $1.45 $1.26 $1.17 Reel $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	7 mm x 5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 40.00000 MHz MXO45-3C-40M0000 CTS Electronic Components 1: $3.94 680In Stock	Mfr. Part No. MXO45-3C-40M0000 Mouser Part No 774-MXO45-3C-40.0	CTS Electronic Components	Standard Clock Oscillators 40.00000 MHz	Datasheet	680In Stock	$3.94 $3.42 $3.24 $3.11 View $2.97 $2.79 $2.69 $2.47 $2.36	Min.: 1 Mult.: 1	Standard Oscillators	40 MHz	50 PPM		Radial	DIP-14	- 20 C	+ 70 C		Tray
Standard Clock Oscillators 40MHz 3.3V 50ppm -40C +85C 636L3I040M00000 CTS Electronic Components 1: $1.79 3In Stock 2,000Expected 2026/11/24	Mfr. Part No. 636L3I040M00000 Mouser Part No 774-636L3I040M00000	CTS Electronic Components	Standard Clock Oscillators 40MHz 3.3V 50ppm -40C +85C	Datasheet	3In Stock 2,000Expected 2026/11/24	Cut Tape $1.79 $1.55 $1.44 $1.35 Reel $1.17 View $1.26 $1.22 $1.10 $0.996 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	5 mm x 3.2 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 5.0V 50ppm 40MHz 15pF -10C + 70C VCC1-A3B-40M0000000 Microchip Technology 1: $7.79 44In Stock Factory Special Order	Mfr. Part No. VCC1-A3B-40M0000000 Mouser Part No 711-VCC1-A3B-40.0 Factory Special Order	Microchip Technology	Standard Clock Oscillators 5.0V 50ppm 40MHz 15pF -10C + 70C	Datasheet	44In Stock	Cut Tape $7.79 $6.55 Reel View $6.55	Min.: 1 Mult.: 1 : 100	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	7 mm x 5 mm	- 10 C	+ 70 C		Reel, Cut Tape
Resonators 40 MHZ 08PF 10PPM E3X400081ZA1 Eaton Electronics 1: $0.72 140In Stock New Product	Mfr. Part No. E3X400081ZA1 Mouser Part No 504-E3X400081ZA1 New Product	Eaton Electronics	Resonators 40 MHZ 08PF 10PPM	Datasheet	140In Stock	Cut Tape $0.72 $0.69 $0.652 $0.645 Reel $0.645 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Resonators	40 MHz	50 PPM	10 PPM	SMD/SMT	1210 (3225 metric)	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators ECS-2200X,OSC XO 40.000MHZ TTL PC PIN, TTL,5V, 50ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk ECS-2200BX-400 ECS 1: $3.27 525In Stock 1,000Expected 2027/06/08	Mfr. Part No. ECS-2200BX-400 Mouser Part No 520-2200BX-400	ECS	Standard Clock Oscillators ECS-2200X,OSC XO 40.000MHZ TTL PC PIN, TTL,5V, 50ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk	Datasheet	525In Stock 1,000Expected 2027/06/08	$3.27 $2.85 $2.51 $2.44 View $2.31 $2.23 $2.14 $2.08	Min.: 1 Mult.: 1	Standard Oscillators	40 MHz	50 PPM			13.2 mm x 13.2 mm	0 C	+ 70 C		Tube
Standard Clock Oscillators 40.000 MHz Multi-Volt 1.6 3.6V 50 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS ECS-2520MVLC-400-BN-TR ECS 1: $1.40 1,302In Stock	Mfr. Part No. ECS-2520MVLC-400-BN-TR Mouser Part No 520-2520MVLC-400BNTR	ECS	Standard Clock Oscillators 40.000 MHz Multi-Volt 1.6 3.6V 50 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS Learn More about ECS 2520 mvlc multivolt oscillators	Datasheet	1,302In Stock	Cut Tape $1.40 $1.10 $1.06 $0.997 Reel $0.915 View $0.956 $0.856 $0.744	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	2.5 mm x 2 mm	- 40 C	+ 85 C		Reel, Cut Tape
Standard Clock Oscillators 5V 40MHz EXTENDED TEMP ECS-3951M-400-BN-TR ECS 1: $1.76 881In Stock 1,000Expected 2026/11/02	Mfr. Part No. ECS-3951M-400-BN-TR Mouser Part No 520-3951M-400-BN	ECS	Standard Clock Oscillators 5V 40MHz EXTENDED TEMP	Datasheet	881In Stock 1,000Expected 2026/11/02	Cut Tape $1.76 $1.38 $1.33 $1.26 Reel $1.17 View $1.22 $1.15 $1.07 $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	7 mm x 5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40.000 MHz 15ppm 50ppm 10pF 70 Ohm Fundamental Ruggedized -40 C 125 C AEC-Q200 Surface Mount 4-SMD, 2016 ECS-400-10-37QZ-RES-TR ECS 1: $0.68 471In Stock	Mfr. Part No. ECS-400-10-37QZ-RES-TR Mouser Part No 520-400-10-37QZRESTR	ECS	Crystals 40.000 MHz 15ppm 50ppm 10pF 70 Ohm Fundamental Ruggedized -40 C 125 C AEC-Q200 Surface Mount 4-SMD, 2016 Learn More about ECS ecx 1637qz smd crystals	Datasheet	471In Stock	Cut Tape $0.68 $0.537 $0.486 $0.466 Reel $0.447 View $0.402 $0.386 $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	50 PPM	15 PPM	SMD/SMT	SMD-4	- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals 40MHz 12pF 20ppm -40C +125C AEC-Q200 ECS-400-12-33Q-JES-TR ECS 1: $0.89 999In Stock 3,000Expected 2026/10/30	Mfr. Part No. ECS-400-12-33Q-JES-TR Mouser Part No 520-400-12-33Q-JEST	ECS	Crystals 40MHz 12pF 20ppm -40C +125C AEC-Q200 Learn More about ECS ecx 33q crystals	Datasheet	999In Stock 3,000Expected 2026/10/30	Cut Tape $0.89 $0.701 $0.672 $0.636 Reel $0.511 View $0.609 $0.55 $0.486 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	50 PPM	20 PPM	SMD/SMT		- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals 40MHz 18pF 50ppm -40C +85C ECS-400-18-23A-EN-TR ECS 1: $1.16 182In Stock 1,000Expected 2026/11/06	Mfr. Part No. ECS-400-18-23A-EN-TR Mouser Part No 520-400-18-23A-EN	ECS	Crystals 40MHz 18pF 50ppm -40C +85C Learn More about ECS ecx 64a quartz crystals	Datasheet	182In Stock 1,000Expected 2026/11/06	Cut Tape $1.16 $0.914 $0.877 $0.829 Reel $0.794 View $0.808 $0.755 $0.688 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	50 PPM	30 PPM	SMD/SMT	6 mm x 3.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 18pF 50ppm -40C +85C ECS-400-18-4XEN ECS 1: $0.57 156In Stock	Mfr. Part No. ECS-400-18-4XEN Mouser Part No 520-400-18-4XEN	ECS	Crystals 40MHz 18pF 50ppm -40C +85C Learn More about ECS hc 49usx quartz crystals	Datasheet	156In Stock	$0.57 $0.458 $0.428 $0.415 View $0.40 $0.333 $0.317 $0.304	Min.: 1 Mult.: 1	Crystals	40 MHz	50 PPM	30 PPM	Radial	HC-49/USX	- 40 C	+ 85 C		Bulk
Crystals 40MHz 20pF 50ppm -40C +85C ECS-400-20-3X-EN-TR ECS 1: $0.33 2,625In Stock	Mfr. Part No. ECS-400-20-3X-EN-TR Mouser Part No 520-400-20-3XENT	ECS	Crystals 40MHz 20pF 50ppm -40C +85C	Datasheet	2,625In Stock	Cut Tape $0.33 $0.261 $0.237 $0.227 Reel $0.204 View $0.217 $0.181 $0.164 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	50 PPM	30 PPM	SMD/SMT	CSM-3X	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 20pF 50ppm -10C +70C ECS-400-20-3X-TR ECS 1: $0.33 2,513In Stock	Mfr. Part No. ECS-400-20-3X-TR Mouser Part No 520-400-20-3XT	ECS	Crystals 40MHz 20pF 50ppm -10C +70C	Datasheet	2,513In Stock	Cut Tape $0.33 $0.261 $0.237 $0.236 Reel $0.187 View $0.226 $0.183 $0.165 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	50 PPM	30 PPM	SMD/SMT	CSM-3X	- 10 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 20pF 50ppm -10C +70C ECS-400-20-46X ECS 1: $0.37 766In Stock	Mfr. Part No. ECS-400-20-46X Mouser Part No 520-400-20-46X	ECS	Crystals 40MHz 20pF 50ppm -10C +70C Learn More about ECS 46x3x	Datasheet	766In Stock	$0.37 $0.291 $0.264 $0.252 View $0.242 $0.229 $0.201 $0.187	Min.: 1 Mult.: 1	Crystals	40 MHz	50 PPM	30 PPM	Radial	7.5 mm x 2.9 mm	- 10 C	+ 70 C		Bulk
Crystals 40.000 MHz 15ppm 50ppm 8pF 70 Ohm Fundamental Ruggedized -40 C 125 C AEC-Q200 Surface Mount 4-SMD, 2016 ECS-400-8-37QZ-RES-TR ECS 1: $0.68 234In Stock	Mfr. Part No. ECS-400-8-37QZ-RES-TR Mouser Part No 520-400-8-37QZ-RESTR	ECS	Crystals 40.000 MHz 15ppm 50ppm 8pF 70 Ohm Fundamental Ruggedized -40 C 125 C AEC-Q200 Surface Mount 4-SMD, 2016 Learn More about ECS ecx 1637qz smd crystals	Datasheet	234In Stock	Cut Tape $0.68 $0.537 $0.486 $0.466 Reel $0.421 View $0.397 $0.381 $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	50 PPM	15 PPM	SMD/SMT	SMD-4	- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals 40MHz 8pF 50ppm -40C+125C ECS-400-8-47Q-CES-TR ECS 1: $0.78 632In Stock	Mfr. Part No. ECS-400-8-47Q-CES-TR Mouser Part No 520-400-8-47Q-CEST	ECS	Crystals 40MHz 8pF 50ppm -40C+125C Learn More about ECS ecx 1247q	Datasheet	632In Stock	Cut Tape $0.78 $0.619 $0.593 $0.561 Reel $0.506 View $0.538 $0.49 $0.448 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	50 PPM	10 PPM	SMD/SMT	1.6 mm x 1.2 mm	- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Crystals 40.000 MHz 12pF +/-20/50 ppm -40 - +125C +/-2 ppm Aging AEC-Q200 ECX-33B2Q RoHS ECS-400-12-33B2Q-JES-TR3 ECS 1: $0.29 849In Stock 3,000Expected 2026/11/12	Mfr. Part No. ECS-400-12-33B2Q-JES-TR3 Mouser Part No 520-4001233B2QJESTR3	ECS	Crystals 40.000 MHz 12pF +/-20/50 ppm -40 - +125C +/-2 ppm Aging AEC-Q200 ECX-33B2Q RoHS Learn More about ECS ecx 33b2q smd crystals	Datasheet	849In Stock 3,000Expected 2026/11/12	Cut Tape $0.29 $0.231 $0.209 $0.20 Reel $0.179 View $0.192 $0.162 $0.145 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	50 PPM	20 PPM	SMD/SMT		- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 1.8V 40MHz SMD CLOCK ECS-3518-400-B-TR ECS 1: $2.38 394In Stock	Mfr. Part No. ECS-3518-400-B-TR Mouser Part No 520-ECS-3518-40	ECS	Standard Clock Oscillators 1.8V 40MHz SMD CLOCK	Datasheet	394In Stock	Cut Tape $2.38 $2.07 $1.88 $1.80 Reel $1.56 View $1.70 $1.62 $1.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	40 MHz	50 PPM		SMD/SMT	5 mm x 3.2 mm	0 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40MHz SMD CRYSTAL ECS-400-20-33-TR ECS 1: $1.02 950In Stock	Mfr. Part No. ECS-400-20-33-TR Mouser Part No 520-ECS-400-20-33	ECS	Crystals 40MHz SMD CRYSTAL Learn More about ECS ECX 32 smd quartz crystals	Datasheet	950In Stock	Cut Tape $1.02 $0.807 $0.773 $0.732 Reel $0.671 View $0.701 $0.593 $0.534 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	40 MHz	50 PPM	50 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
VCXO Oscillators 40.00MHz ECS-VXO-73-40.00-TR ECS 1: $3.68 99In Stock	Mfr. Part No. ECS-VXO-73-40.00-TR Mouser Part No 520-ECS-VXO-73-40.0	ECS	VCXO Oscillators 40.00MHz	Datasheet	99In Stock	Cut Tape $3.68 $3.17 $2.88 $2.76 View Reel $2.28 $2.61 $2.51 $2.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	VCXO	40 MHz	50 PPM		SMD/SMT	SMD-6	- 10 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40.000 MHz 6pF 15/50 ppm -40 +125 C AEC-Q200 ECX-1637Q 2.0X1.6 mm RoHS ECS-400-6-37Q-RES-TR ECS 1: $0.52 38In Stock 3,000Expected 2027/03/16	Mfr. Part No. ECS-400-6-37Q-RES-TR Mouser Part No 520-ECS400637QRESTR	ECS	Crystals 40.000 MHz 6pF 15/50 ppm -40 +125 C AEC-Q200 ECX-1637Q 2.0X1.6 mm RoHS Learn More about ECS 1637q smd crystals	Datasheet	38In Stock 3,000Expected 2027/03/16	Cut Tape $0.52 $0.402 $0.352 $0.338 Reel $0.283 View $0.306 $0.276 $0.255 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	50 PPM	15 PPM	SMD/SMT	SMD-4	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel