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ECX-1637B SMD Crystals

ECS ECX-1637B SMD Crystals are available in a subminiature ceramic package measuring 2.0mm x 1.6mm x 0.45mm. These crystals feature low first-year aging of ±1ppm or ±2ppm maximum, a 16MHz to 96MHz frequency range, and 3pF shunt capacitance. This series is RoHS compliant and offers extended temperature range options. ECS ECX-1637B SMD Crystals are ideal for wireless applications, including the Internet of Things (IoT), medical, Wi-Fi®, and BLUETOOTH®.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 25.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS ECS-250-12-37B-CWY-TR3 ECS 1: £0.33 205In Stock 6,000Expected 26/01/2027	Mfr. Part No. ECS-250-12-37B-CWY-TR3 Mouser Part No 520-250-12-37BCWYTR3	ECS	Crystals 25.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx 1637b smd crystal	Datasheet	205In Stock 6,000Expected 26/01/2027	Cut Tape £0.33 £0.257 £0.233 £0.223 Reel £0.183 View £0.214 £0.176 £0.155 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	25 MHz	12 pF	10 PPM	15 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT		100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 25,STABILITY 20ppm,TOLERANCE 20ppm,CL 18pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-250-18-37B2-JTN-TR ECS 1: £0.292 57In Stock 12,000On Order	Mfr. Part No. ECS-250-18-37B2-JTN-TR Mouser Part No 520-250-18-37B2JTNTR	ECS	Crystals ESR 50,FREQ 25,STABILITY 20ppm,TOLERANCE 20ppm,CL 18pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	57In Stock 12,000On Order On Order Ship Dates Mfr. No: ECS-250-18-37B2-JTN-TR Stock: 57 Can Dispatch Immediately On Order: 3,000 Expected 26/01/2027 9,000 Expected 23/02/2027 Factory Lead Time: 19 Weeks	Cut Tape £0.292 £0.234 £0.212 £0.203 Reel £0.182 View £0.196 £0.175 £0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	25 MHz	18 pF	20 PPM	20 PPM	2 mm x 1.6 mm	- 40 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 25,STABILITY 15ppm,TOLERANCE 15ppm,CL 8pF,AGING 2 ppm ,-30 +85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-250-8-37B2-RWY-TR ECS 1: £0.271 4,078In Stock 3,000Expected 16/02/2027	Mfr. Part No. ECS-250-8-37B2-RWY-TR Mouser Part No 520-250-8-37B2-RWYTR	ECS	Crystals ESR 50,FREQ 25,STABILITY 15ppm,TOLERANCE 15ppm,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	4,078In Stock 3,000Expected 16/02/2027	Cut Tape £0.271 £0.211 £0.191 £0.183 Reel £0.163 View £0.175 £0.157 £0.147 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	25 MHz	8 pF	15 PPM	15 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 25,STABILITY 10ppm,TOLERANCE 10ppm,CL 9pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-250-9-37B2-CKM-TR ECS 1: £0.308 2,375In Stock 3,000Expected 26/01/2027	Mfr. Part No. ECS-250-9-37B2-CKM-TR Mouser Part No 520-250-9-37B2-CKMTR	ECS	Crystals ESR 50,FREQ 25,STABILITY 10ppm,TOLERANCE 10ppm,CL 9pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	2,375In Stock 3,000Expected 26/01/2027	Cut Tape £0.308 £0.244 £0.221 £0.212 Reel £0.183 View £0.21 £0.171 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	25 MHz	9 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 26MHz ESR 50 12pF-30C +85C ECS-260-12-37B-CKY-TR ECS 1: £0.278 6,504In Stock	Mfr. Part No. ECS-260-12-37B-CKY-TR Mouser Part No 520-260-12-37B-CKYT	ECS	Crystals 26MHz ESR 50 12pF-30C +85C Learn More about ECS ecx 1637b smd crystal	Datasheet	6,504In Stock	Cut Tape £0.278 £0.217 £0.197 £0.192 Reel £0.189 View £0.179 £0.169 £0.167 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	26 MHz	12 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals 27.120 MHz 6 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS ECS-271.2-6-37B2-AGY-TR ECS 1: £0.225 583In Stock	Mfr. Part No. ECS-271.2-6-37B2-AGY-TR Mouser Part No 520-271.2-637B2AGYTR	ECS	Crystals 27.120 MHz 6 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx1637b2 smd crystals	Datasheet	583In Stock	Cut Tape £0.225 £0.177 £0.161 £0.154 Reel £0.122 View £0.144 £0.12 £0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	27.12 MHz	6 pF	25 PPM	30 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 27.120 MHz 10 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS ECS-271.2-10-37B2-AGY-TR ECS 1: £0.217 920In Stock	Mfr. Part No. ECS-271.2-10-37B2-AGY-TR Mouser Part No 520-271.21037B2AGYTR	ECS	Crystals 27.120 MHz 10 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx1637b2 smd crystals	Datasheet	920In Stock	Cut Tape £0.217 £0.174 £0.157 £0.15 Reel £0.134 View £0.144 £0.121 £0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	27.12 MHz	10 pF	25 PPM	30 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32MHz ESR 50 10pF-30C +85C ECS-320-10-37B-CKY-TR ECS 1: £0.271 788In Stock 116,000On Order	Mfr. Part No. ECS-320-10-37B-CKY-TR Mouser Part No 520-320-10-37B-CKYT	ECS	Crystals 32MHz ESR 50 10pF-30C +85C Learn More about ECS ecx 1637b smd crystal	Datasheet	788In Stock 116,000On Order On Order Ship Dates Mfr. No: ECS-320-10-37B-CKY-TR Stock: 788 Can Dispatch Immediately On Order: 41,000 Expected 23/02/2027 75,000 Expected 09/03/2027 Factory Lead Time: 19 Weeks	Cut Tape £0.271 £0.214 £0.212 £0.205 Reel £0.178 View £0.166 £0.158 £0.155 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	32 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 10 pF 10 10 -30 +85 C 2 ppm Max. ESR = 50 ECS-320-10-37B2-CKY-TR ECS 1: £0.323 3,218In Stock	Mfr. Part No. ECS-320-10-37B2-CKY-TR Mouser Part No 520-320-10-37B2CKYTR	ECS	Crystals 32.000 MHz 10 pF 10 10 -30 +85 C 2 ppm Max. ESR = 50 Learn More about ECS ecx1637b2 smd crystals	Datasheet	3,218In Stock	Cut Tape £0.323 £0.251 £0.228 £0.219 Reel £0.197 View £0.21 £0.175 £0.159 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 10 pF 10 15 -40 +85 C 2 ppm Max. ESR = 50 ECS-320-10-37B2-CWN-TR ECS 1: £0.30 4,559In Stock 9,000Expected 09/03/2027	Mfr. Part No. ECS-320-10-37B2-CWN-TR Mouser Part No 520-320-10-37B2CWNTR	ECS	Crystals 32.000 MHz 10 pF 10 15 -40 +85 C 2 ppm Max. ESR = 50 Learn More about ECS ecx1637b2 smd crystals	Datasheet	4,559In Stock 9,000Expected 09/03/2027	Cut Tape £0.30 £0.237 £0.215 £0.206 Reel £0.184 View £0.197 £0.176 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	10 pF	10 PPM	15 PPM	2 mm x 1.6 mm	- 40 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32MHz 12pF 60 ohms -20C to 70C 7ppm ECS-320-12-37B-7KM-TR ECS 1: £0.33 1,780In Stock	Mfr. Part No. ECS-320-12-37B-7KM-TR Mouser Part No 520-320-12-37B-7KM-T	ECS	Crystals 32MHz 12pF 60 ohms -20C to 70C 7ppm Learn More about ECS ecx 1637b smd crystal	Datasheet	1,780In Stock	Cut Tape £0.33 £0.263 £0.238 £0.228 Reel £0.223 View £0.201 £0.175 £0.169 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	32 MHz	12 pF	7 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 12 pF 7 10 -20 +70 C 2 ppm Max. ESR = 50 ECS-320-12-37B2-7KM-TR ECS 1: £0.263 970In Stock	Mfr. Part No. ECS-320-12-37B2-7KM-TR Mouser Part No 520-320-12-37B27KMTR	ECS	Crystals 32.000 MHz 12 pF 7 10 -20 +70 C 2 ppm Max. ESR = 50 Learn More about ECS ecx1637b2 smd crystals	Datasheet	970In Stock	Cut Tape £0.263 £0.205 £0.194 £0.186 Reel £0.18 View £0.185 £0.169 £0.157 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	12 pF	7 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS ECS-320-12-37B-CWY-TR3 ECS 1: £0.315 48In Stock	Mfr. Part No. ECS-320-12-37B-CWY-TR3 Mouser Part No 520-320-12-37BCWYTR3	ECS	Crystals 32.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx 1637b smd crystal	Datasheet	48In Stock	Cut Tape £0.315 £0.248 £0.225 £0.216 Reel £0.183 View £0.196 £0.176 £0.155 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	12 pF	10 PPM	15 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT		100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 32,STABILITY 10ppm,TOLERANCE 10ppm,CL 6pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-320-6-37B2-CKM-TR ECS 1: £0.308 2,492In Stock	Mfr. Part No. ECS-320-6-37B2-CKM-TR Mouser Part No 520-320-6-37B2-CKMTR	ECS	Crystals ESR 50,FREQ 32,STABILITY 10ppm,TOLERANCE 10ppm,CL 6pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	2,492In Stock	Cut Tape £0.308 £0.244 £0.221 £0.212 Reel £0.189 View £0.203 £0.182 £0.162 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	6 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 32,STABILITY 20ppm,TOLERANCE 20ppm,CL 6pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-320-6-37B2-JTN-TR ECS 1: £0.285 2,752In Stock	Mfr. Part No. ECS-320-6-37B2-JTN-TR Mouser Part No 520-320-6-37B2-JTNTR	ECS	Crystals ESR 50,FREQ 32,STABILITY 20ppm,TOLERANCE 20ppm,CL 6pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	2,752In Stock	Cut Tape £0.285 £0.223 £0.203 £0.195 Reel £0.174 View £0.186 £0.166 £0.148 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	6 pF	20 PPM	20 PPM	2 mm x 1.6 mm	- 40 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 8 pF 10 10 -20 +70 C 2 ppm Max. ESR = 50 ECS-320-8-37B2-CKM-TR ECS 1: £0.263 4,983In Stock	Mfr. Part No. ECS-320-8-37B2-CKM-TR Mouser Part No 520-320-8-37B2-CKMTR	ECS	Crystals 32.000 MHz 8 pF 10 10 -20 +70 C 2 ppm Max. ESR = 50 Learn More about ECS ecx1637b2 smd crystals	Datasheet	4,983In Stock	Cut Tape £0.263 £0.205 £0.186 £0.178 Reel £0.162 View £0.171 £0.153 £0.147 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	8 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 8 pF 10 10 -30 +85 C 2 ppm Max. ESR = 50 ECS-320-8-37B2-CKY-TR ECS 1: £0.308 2,979In Stock 3,000Expected 16/03/2027	Mfr. Part No. ECS-320-8-37B2-CKY-TR Mouser Part No 520-320-8-37B2-CKYTR	ECS	Crystals 32.000 MHz 8 pF 10 10 -30 +85 C 2 ppm Max. ESR = 50 Learn More about ECS ecx1637b2 smd crystals	Datasheet	2,979In Stock 3,000Expected 16/03/2027	Cut Tape £0.308 £0.243 £0.223 £0.214 Reel £0.201 View £0.191 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	8 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 32,STABILITY 20ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-320-8-37B2-CTN-TR ECS 1: £0.285 638In Stock 12,000On Order	Mfr. Part No. ECS-320-8-37B2-CTN-TR Mouser Part No 520-320-8-37B2-CTNTR	ECS	Crystals ESR 50,FREQ 32,STABILITY 20ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm Learn More about ECS ecx1637b2 smd crystals	Datasheet	638In Stock 12,000On Order On Order Ship Dates Mfr. No: ECS-320-8-37B2-CTN-TR Stock: 638 Can Dispatch Immediately On Order: 6,000 Expected 09/02/2027 6,000 Expected 16/02/2027 Factory Lead Time: 19 Weeks	Cut Tape £0.285 £0.224 £0.203 £0.196 Reel £0.175 View £0.187 £0.167 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	8 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals ESR 50,FREQ 32,STABILITY 15ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-30 +85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm ECS-320-8-37B2-CWY-TR ECS 1: £0.323 64In Stock 6,000Expected 26/01/2027	Mfr. Part No. ECS-320-8-37B2-CWY-TR Mouser Part No 520-320-8-37B2-CWYTR	ECS	Crystals ESR 50,FREQ 32,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	64In Stock 6,000Expected 26/01/2027	Cut Tape £0.323 £0.253 £0.225 £0.216 Reel £0.181 View £0.196 £0.17 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 MHz	8 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	50 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel
Crystals 37.400 MHz 12pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS ECS-374-12-37B-CKY-TR ECS 1: £0.353 397In Stock	Mfr. Part No. ECS-374-12-37B-CKY-TR Mouser Part No 520-374-12-37B-CKYTR	ECS	Crystals 37.400 MHz 12pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx 1637b smd crystal	Datasheet	397In Stock	Cut Tape £0.353 £0.277 £0.251 £0.248 Reel £0.217 View £0.206 £0.191 £0.175 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	37.4 MHz	12 pF	10 PPM	10 PPM	SMD-4	- 30 C	+ 85 C	SMD/SMT		100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals 39.000 MHz 10 pF ECX-1637B +/-10/10 ppm -20 - +70C +/-3 ppm Aging 2016 RoHS ECS-390-10-37B-CKM-TR ECS 1: £0.315 72In Stock 1,000Expected 09/03/2027	Mfr. Part No. ECS-390-10-37B-CKM-TR Mouser Part No 520-390-10-37BCKM-TR	ECS	Crystals 39.000 MHz 10 pF ECX-1637B +/-10/10 ppm -20 - +70C +/-3 ppm Aging 2016 RoHS Learn More about ECS ecx 1637b smd crystal	Datasheet	72In Stock 1,000Expected 09/03/2027	Cut Tape £0.315 £0.248 £0.225 £0.216 Reel £0.189 View £0.18 £0.172 £0.155 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	39 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT		100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	Reel, Cut Tape, MouseReel
Crystals 40MHz ESR 40 10pF-30C +85C ECS-400-10-37B-CKY-TR ECS 1: £0.315 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 £0.315 £0.25 £0.226 £0.217 Reel £0.207 View £0.194 £0.184 £0.178 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	40 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	40 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B	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: £0.271 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 £0.271 £0.212 £0.192 £0.185 Reel £0.164 View £0.176 £0.158 £0.143 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	40 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 20 C	+ 70 C	SMD/SMT	40 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	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: £0.285 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 £0.285 £0.223 £0.203 £0.195 Reel £0.174 View £0.186 £0.167 £0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	40 MHz	10 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	40 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	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: £0.315 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 £0.315 £0.248 £0.225 £0.216 Reel £0.197 View £0.207 £0.17 £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	40 MHz	8 pF	10 PPM	10 PPM	2 mm x 1.6 mm	- 30 C	+ 85 C	SMD/SMT	40 Ohms	100 uW	2 mm	1.6 mm	0.45 mm	ECX-1637B2	Reel, Cut Tape, MouseReel