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40 MHz Frequency Control & Timing Devices

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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.	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Standard Clock Oscillators XTAL OSC XO 40.000MHZ CMOS SMD ECS-3225MVLC-400-CN-TR ECS 1: 0,998 € 1 337In Stock	Mfr. Part No. ECS-3225MVLC-400-CN-TR Mouser Part No 520-3225MVLC-400CNTR	ECS	Standard Clock Oscillators XTAL OSC XO 40.000MHZ CMOS SMD Learn More about ECS 3225mvlc	Datasheet	1 337In Stock	Cut Tape 0,998 € 0,783 € 0,752 € 0,71 € Reel 0,61 € View 0,681 € 0,653 € 0,541 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Standard Oscillators	40 MHz	25 PPM		SMD/SMT	SMD-4	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 5V 40MHz EXTENDED TEMP ECS-3951M-400-BN-TR ECS 1: 1,51 € 881In Stock 1 000Expected 02/11/2026	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 02/11/2026	Cut Tape 1,51 € 1,19 € 1,14 € 1,08 € Reel 1,01 € View 1,05 € 0,989 € 0,92 € 0,894 € 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 40MHz 10ppm 10pF -20C +70C ECS-400-10-33B-CKM-TR ECS 1: 0,421 € 1 262In Stock	Mfr. Part No. ECS-400-10-33B-CKM-TR Mouser Part No 520-400-10-33B-CKMT	ECS	Crystals 40MHz 10ppm 10pF -20C +70C Learn More about ECS 33b smd crystal	Datasheet	1 262In Stock	Cut Tape 0,421 € 0,366 € 0,333 € 0,319 € Reel 0,312 € View 0,255 € 0,235 € 0,224 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 10ppm 10pF -30C +85C ECS-400-10-36-CKY-TR ECS 1: 0,473 € 1 114In Stock	Mfr. Part No. ECS-400-10-36-CKY-TR Mouser Part No 520-400-10-36-CKYT	ECS	Crystals 40MHz 10ppm 10pF -30C +85C	Datasheet	1 114In Stock	Cut Tape 0,473 € 0,375 € 0,34 € 0,326 € Reel 0,311 € View 0,292 € 0,251 € 0,229 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2.5 mm x 2 mm	- 30 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40MHz ESR 30 10pF-30C +85C ECS-400-10-36B-CKY-TR ECS 1: 0,387 € 1 332In Stock 2 000Expected 09/03/2027	Mfr. Part No. ECS-400-10-36B-CKY-TR Mouser Part No 520-400-10-36B-CKYT	ECS	Crystals 40MHz ESR 30 10pF-30C +85C Learn More about ECS ecx 2236b smd crystal	Datasheet	1 332In Stock 2 000Expected 09/03/2027	Cut Tape 0,387 € 0,303 € 0,274 € 0,263 € Reel 0,252 € View 0,236 € 0,224 € 0,194 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2.5 mm x 2 mm	- 30 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals ESR 30,FREQ 40,STABILITY 10ppm,TOLERANCE 10ppm,CL 10pF,AGING 2 ppm ,-20 +70 C,100uW in typical (Max 200uW), 2.50mm x 2.00mm ECS-400-10-36B2-CKM-TR ECS 1: 0,335 € 6 002In Stock	Mfr. Part No. ECS-400-10-36B2-CKM-TR Mouser Part No 520-400-10-36B2CKMTR	ECS	Crystals ESR 30,FREQ 40,STABILITY 10ppm,TOLERANCE 10ppm,CL 10pF,AGING 2 ppm ,-20 +70 C,100uW in typical (Max 200uW), 2.50mm x 2.00mm Learn More about ECS ecx 2236b2 smd crystals	Datasheet	6 002In Stock	Cut Tape 0,335 € 0,265 € 0,241 € 0,23 € Reel 0,181 € View 0,221 € 0,174 € 0,157 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2.5 mm x 2 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40MHz ESR 40 10pF-30C +85C ECS-400-10-37B-CKY-TR ECS 1: 0,361 € 2 465In Stock	Mfr. Part No. ECS-400-10-37B-CKY-TR Mouser Part No 520-400-10-37B-CKYT	ECS	Crystals 40MHz ESR 40 10pF-30C +85C Learn More about ECS ecx 1637b smd crystal	Datasheet	2 465In Stock	Cut Tape 0,361 € 0,286 € 0,259 € 0,249 € Reel 0,237 € View 0,222 € 0,211 € 0,204 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 30 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40.000 MHz 10 pF 10 10 -20 +70 C 2 ppm Max. ESR = 40 ECS-400-10-37B2-CKM-TR ECS 1: 0,31 € 6 307In Stock	Mfr. Part No. ECS-400-10-37B2-CKM-TR Mouser Part No 520-400-10-37B2CKMTR	ECS	Crystals 40.000 MHz 10 pF 10 10 -20 +70 C 2 ppm Max. ESR = 40 Learn More about ECS ecx1637b2 smd crystals	Datasheet	6 307In Stock	Cut Tape 0,31 € 0,243 € 0,22 € 0,212 € Reel 0,188 € View 0,202 € 0,181 € 0,164 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40.000 MHz 10 pF 10 10 -30 +85 C 2 ppm Max. ESR = 40 ECS-400-10-37B2-CKY-TR ECS 1: 0,327 € 1 099In Stock 24 000Expected 26/01/2027	Mfr. Part No. ECS-400-10-37B2-CKY-TR Mouser Part No 520-400-10-37B2CKYTR	ECS	Crystals 40.000 MHz 10 pF 10 10 -30 +85 C 2 ppm Max. ESR = 40 Learn More about ECS ecx1637b2 smd crystals	Datasheet	1 099In Stock 24 000Expected 26/01/2027	Cut Tape 0,327 € 0,256 € 0,232 € 0,223 € Reel 0,199 € View 0,213 € 0,191 € 0,173 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 30 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: 0,585 € 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 0,585 € 0,462 € 0,418 € 0,401 € Reel 0,384 € View 0,346 € 0,332 € 0,319 € 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: 0,765 € 999In Stock 3 000Expected 30/10/2026	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 30/10/2026	Cut Tape 0,765 € 0,603 € 0,578 € 0,547 € Reel 0,439 € View 0,524 € 0,473 € 0,418 € 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 10ppm 15pF -40C +85C ECS-400-15-33B-CTN-TR ECS 1: 0,464 € 2 164In Stock	Mfr. Part No. ECS-400-15-33B-CTN-TR Mouser Part No 520-400-15-33B-CTNT	ECS	Crystals 40MHz 10ppm 15pF -40C +85C Learn More about ECS 33b smd crystal	Datasheet	2 164In Stock	Cut Tape 0,464 € 0,367 € 0,333 € 0,319 € Reel 0,305 € View 0,286 € 0,271 € 0,261 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	20 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 18pF 50ppm -40C +85C ECS-400-18-23A-EN-TR ECS 1: 0,998 € 182In Stock 1 000Expected 06/11/2026	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 06/11/2026	Cut Tape 0,998 € 0,786 € 0,754 € 0,713 € Reel 0,683 € View 0,695 € 0,649 € 0,592 € 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 20ppm 18pF -40C +85C ECS-400-18-33-JGN-TR ECS 1: 0,387 € 5 357In Stock 7 000Expected 20/11/2026	Mfr. Part No. ECS-400-18-33-JGN-TR Mouser Part No 520-400-18-33-JGNT	ECS	Crystals 40MHz 20ppm 18pF -40C +85C Learn More about ECS ECX 32 smd quartz crystals	Datasheet	5 357In Stock 7 000Expected 20/11/2026	Cut Tape 0,387 € 0,308 € 0,28 € 0,268 € Reel 0,244 € View 0,236 € 0,224 € 0,216 € 0,207 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	30 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 18pF 50ppm -40C +85C ECS-400-18-4XEN ECS 1: 0,49 € 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	0,49 € 0,394 € 0,368 € 0,357 € View 0,344 € 0,286 € 0,273 € 0,261 €	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: 0,284 € 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 0,284 € 0,224 € 0,204 € 0,195 € Reel 0,175 € View 0,187 € 0,156 € 0,141 € 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: 0,284 € 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 0,284 € 0,224 € 0,204 € 0,203 € Reel 0,161 € View 0,194 € 0,157 € 0,142 € 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: 0,318 € 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	0,318 € 0,25 € 0,227 € 0,217 € View 0,208 € 0,197 € 0,173 € 0,161 €	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 CRYSTAL 40.0000MHZ 8PF SMD,ECX-2236, 10ppm, 10ppm,8pF,40 Ohm,Fundamental,-20 C 70 C,4-SMD, No Lead (DFN, LCC),0.098" L x 0.079" W (2.50mm x 2.00mm),0.026" (0.65mm) ECS-400-8-36CKM ECS 1: 0,662 € 1 106In Stock	Mfr. Part No. ECS-400-8-36CKM Mouser Part No 520-400-8-36CKM	ECS	Crystals CRYSTAL 40.0000MHZ 8PF SMD,ECX-2236, 10ppm, 10ppm,8pF,40 Ohm,Fundamental,-20 C 70 C,4-SMD, No Lead (DFN, LCC),0.098" L x 0.079" W (2.50mm x 2.00mm),0.026" (0.65mm)	Datasheet	1 106In Stock	Cut Tape 0,662 € 0,523 € 0,501 € 0,492 € Reel 0,492 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT		- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals ESR 40,FREQ 40,STABILITY 15ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-30 +85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-400-8-37B2-CWY-TR ECS 1: 0,361 € 4 501In Stock 6 000Expected 06/11/2026	Mfr. Part No. ECS-400-8-37B2-CWY-TR Mouser Part No 520-400-8-37B2-CWYTR	ECS	Crystals ESR 40,FREQ 40,STABILITY 15ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-30 +85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	4 501In Stock 6 000Expected 06/11/2026	Cut Tape 0,361 € 0,284 € 0,258 € 0,247 € Reel 0,226 € View 0,237 € 0,195 € 0,172 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 30 C	+ 85 C		Reel, Cut Tape, MouseReel
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: 0,585 € 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 0,585 € 0,462 € 0,418 € 0,401 € Reel 0,362 € View 0,341 € 0,328 € 0,319 € 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 40.000 MHz 8 pF ECX-1247B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 1612 4-SMD RoHS ECS-400-8-47B2-CKM-TR ECS 1: 0,37 € 16In Stock 6 000Expected 16/02/2027 New Product	Mfr. Part No. ECS-400-8-47B2-CKM-TR Mouser Part No 520-400-8-47B2-CKMTR New Product	ECS	Crystals 40.000 MHz 8 pF ECX-1247B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 1612 4-SMD RoHS Learn More about ECS ecx 1247b2 smd crystals	Datasheet	16In Stock 6 000Expected 16/02/2027	Cut Tape 0,37 € 0,29 € 0,258 € 0,247 € Reel 0,221 € View 0,237 € 0,212 € 0,192 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Crystals	40 MHz	10 ppm	10 ppm	SMD/SMT	ECX-1247B2	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 40MHz 8pF 50ppm -40C+125C ECS-400-8-47Q-CES-TR ECS 1: 0,671 € 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 0,671 € 0,532 € 0,51 € 0,482 € Reel 0,435 € View 0,463 € 0,421 € 0,385 € 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 40MHz ESR 30 9pF-30C +85C ECS-400-9-36B-CKY-TR ECS 1: 0,404 € 504In Stock 1 000Expected 09/02/2027	Mfr. Part No. ECS-400-9-36B-CKY-TR Mouser Part No 520-400-9-36B-CKYT	ECS	Crystals 40MHz ESR 30 9pF-30C +85C Learn More about ECS ecx 2236b smd crystal	Datasheet	504In Stock 1 000Expected 09/02/2027	Cut Tape 0,404 € 0,317 € 0,288 € 0,276 € Reel 0,261 € View 0,241 € 0,227 € 0,219 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	2.5 mm x 2 mm	- 30 C	+ 85 C		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: 0,249 € 849In Stock 3 000Expected 02/11/2026	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 02/11/2026	Cut Tape 0,249 € 0,199 € 0,18 € 0,172 € Reel 0,154 € View 0,165 € 0,139 € 0,125 € 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