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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	Packaging
Crystals 20.000 MHz 18 pF HC-49USX +/-30/30 ppm -20 - +70C RoHS ECS-200-18-4X-GM ECS 1: €0.292 482In Stock	Mfr. Part No. ECS-200-18-4X-GM Mouser Part No 520-ECS-200-18-4X-GM	ECS	Crystals 20.000 MHz 18 pF HC-49USX +/-30/30 ppm -20 - +70C RoHS Learn More about ECS hc 49usx quartz crystals	Datasheet	482In Stock	€0.292 €0.257 €0.233 €0.214 View €0.205 €0.20 €0.183 €0.169 €0.162	Min.: 1 Mult.: 1	Crystals	20 MHz	30 PPM	30 PPM	Radial	11.35 mm x 4.65 mm	- 20 C	+ 70 C	Bulk
Crystals 20.000 MHz 20 pF HC-49USX +/-30/50 ppm -20 - +70C RoHS ECS-200-20-4X-EM ECS 1: €0.292 611In Stock	Mfr. Part No. ECS-200-20-4X-EM Mouser Part No 520-ECS-200-20-4X-EM	ECS	Crystals 20.000 MHz 20 pF HC-49USX +/-30/50 ppm -20 - +70C RoHS Learn More about ECS hc 49usx quartz crystals	Datasheet	611In Stock	€0.292 €0.257 €0.233 €0.214 View €0.205 €0.20 €0.184 €0.175 €0.165	Min.: 1 Mult.: 1	Crystals	20 MHz	50 PPM	30 PPM	Radial	11.35 mm x 4.65 mm	- 20 C	+ 70 C	Bulk
Crystals 20MHz 18pF ECS-200-18-9X ECS 1: €0.791 932In Stock	Mfr. Part No. ECS-200-18-9X Mouser Part No 520-ECS-2000-18-9X	ECS	Crystals 20MHz 18pF	Datasheet	932In Stock	€0.791 €0.685 €0.621 €0.595 View €0.563 €0.539 €0.517 €0.488	Min.: 1 Mult.: 1	Crystals	20 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 21.4 MHZ 7.5 KHZ BAND 2 POLE ECS-21K-7.5A ECS 1: €2.91 36In Stock	Mfr. Part No. ECS-21K-7.5A Mouser Part No 520-ECS-21K-7.5A	ECS	Crystals 21.4 MHZ 7.5 KHZ BAND 2 POLE	Datasheet	36In Stock	€2.91 €2.44 €2.20 €1.85 View €1.75 €1.69 €1.66 €1.51	Min.: 1 Mult.: 1	Crystals	21.4 MHz			Radial	7.3 mm x 2.5 mm	- 20 C	+ 70 C	Bulk
Crystals 24.576 MHz ECS-245.7-20-4VX ECS 1: €1.11 198In Stock	Mfr. Part No. ECS-245.7-20-4VX Mouser Part No 520-ECS-245.7-20-4V	ECS	Crystals 24.576 MHz	Datasheet	198In Stock	€1.11	Min.: 1 Mult.: 1	Crystals	24.576 MHz	50 PPM	30 PPM	Radial		- 10 C	+ 70 C	Bulk
Crystals 24.576MHz 18pF ECS-245.7-18-9X ECS 1: €0.791 799In Stock	Mfr. Part No. ECS-245.7-18-9X Mouser Part No 520-ECS-2457-18-9X	ECS	Crystals 24.576MHz 18pF	Datasheet	799In Stock	€0.791 €0.686 €0.623 €0.597 View €0.565 €0.54 €0.494 €0.463 €0.441	Min.: 1 Mult.: 1	Crystals	24.576 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 25.000Mhz 30ppm 20pF ECS-250-20-4VX ECS 1: €1.45 99In Stock 600Expected 09/03/2027	Mfr. Part No. ECS-250-20-4VX Mouser Part No 520-ECS-250-20-4VX	ECS	Crystals 25.000Mhz 30ppm 20pF	Datasheet	99In Stock 600Expected 09/03/2027	€1.45 €1.26 €1.20 €1.13 €1.11	Min.: 1 Mult.: 1	Crystals	25 MHz	30 PPM	30 PPM	Radial	HC-49/USSX	- 10 C	+ 70 C	Bulk
Crystals 25MHz 18pF ECS-250-18-9X ECS 1: €0.808 2,393In Stock 1,500Expected 02/11/2026	Mfr. Part No. ECS-250-18-9X Mouser Part No 520-ECS-2500-18-9X	ECS	Crystals 25MHz 18pF	Datasheet	2,393In Stock 1,500Expected 02/11/2026	€0.808 €0.636 €0.609 €0.576 View €0.552 €0.529 €0.501 €0.415 €0.406	Min.: 1 Mult.: 1	Crystals	25 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 27.000Mhz 30ppm 20pF ECS-270-20-4VX ECS 1: €1.27 288In Stock	Mfr. Part No. ECS-270-20-4VX Mouser Part No 520-ECS-270-20-4VX	ECS	Crystals 27.000Mhz 30ppm 20pF	Datasheet	288In Stock	€1.27 €1.11	Min.: 1 Mult.: 1	Crystals	27 MHz	50 PPM	30 PPM	Radial	HC-49/USSX	- 10 C	+ 70 C	Bulk
Crystals 27MHz 18pF ECS-270-18-9X ECS 1: €0.645 350In Stock	Mfr. Part No. ECS-270-18-9X Mouser Part No 520-ECS-2700-18-9X	ECS	Crystals 27MHz 18pF	Datasheet	350In Stock	€0.645 €0.562 €0.51 €0.489 View €0.463 €0.443 €0.414 €0.391 €0.38	Min.: 1 Mult.: 1	Crystals	27 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 32MHz 18pF ECS-320-18-9X ECS 1: €0.645 772In Stock	Mfr. Part No. ECS-320-18-9X Mouser Part No 520-ECS-3200-18-9X	ECS	Crystals 32MHz 18pF	Datasheet	772In Stock	€0.645 €0.562 €0.51 €0.489 View €0.463 €0.446 €0.421 €0.406	Min.: 1 Mult.: 1	Crystals	32 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 32.768KHz 12.5pF 3x8X 10PPM -10 to +60 C RoHS ECS-.327-12.5-8X-C ECS 1: €0.439 2,784In Stock	Mfr. Part No. ECS-.327-12.5-8X-C Mouser Part No 520-ECS-327-12.58X-C	ECS	Crystals 32.768KHz 12.5pF 3x8X 10PPM -10 to +60 C RoHS Learn More about ECS 8x tuning fork crystal	Datasheet	2,784In Stock	€0.439 €0.381 €0.346 €0.331 View €0.313 €0.28 €0.27 €0.255 €0.245	Min.: 1 Mult.: 1	Crystals	32.768 kHz		10 PPM	Radial		- 10 C	+ 60 C	Bulk
Crystals 3.579545MHz 18pF ECS-35-18-10X ECS 1: €0.791 1,433In Stock	Mfr. Part No. ECS-35-18-10X Mouser Part No 520-ECS-357-18-10X	ECS	Crystals 3.579545MHz 18pF	Datasheet	1,433In Stock	€0.791 €0.686 €0.623 €0.597 View €0.565 €0.54 €0.518 €0.49	Min.: 1 Mult.: 1	Crystals	3.579545 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 3.6864Mhz 30ppm 20pF ECS-36-20-4VX ECS 1: €1.11 90In Stock	Mfr. Part No. ECS-36-20-4VX Mouser Part No 520-ECS-36-20-4VX	ECS	Crystals 3.6864Mhz 30ppm 20pF	Datasheet	90In Stock	€1.11	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	50 PPM	30 PPM	Radial	HC-49/USSX	- 10 C	+ 70 C	Bulk
Crystals 3.686400MHz 18pF ECS-36-18-10X ECS 1: €0.731 900In Stock	Mfr. Part No. ECS-36-18-10X Mouser Part No 520-ECS-368-18-10X	ECS	Crystals 3.686400MHz 18pF	Datasheet	900In Stock	€0.731 €0.574 €0.55 €0.521 View €0.499 €0.478 €0.452 €0.451	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 4MHz 18pF ECS-40-18-10X ECS 1: €0.783 217In Stock 2,000Expected 02/02/2027	Mfr. Part No. ECS-40-18-10X Mouser Part No 520-ECS-400-18-10X	ECS	Crystals 4MHz 18pF	Datasheet	217In Stock 2,000Expected 02/02/2027	€0.783 €0.614 €0.589 €0.54 €0.483	Min.: 1 Mult.: 1	Crystals	4 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 45.000 MHz Crystal Filter 3 dB BW 7.5 KHz 4 pole UM-1 ECS-45K15A ECS 1: €4.64 136In Stock	Mfr. Part No. ECS-45K15A Mouser Part No 520-ECS-45K15A	ECS	Crystals 45.000 MHz Crystal Filter 3 dB BW 7.5 KHz 4 pole UM-1 Learn More about ECS mcf crystal filters	Datasheet	136In Stock	€4.64 €3.90 €3.66 €3.46 View €3.27 €3.02 €2.59	Min.: 1 Mult.: 1	Crystals	45 MHz			Radial	8 mm x 7.3 mm	- 20 C	+ 70 C	Bulk
Crystals 45.000 MHz Crystal Filter 3 dB BW 10 KHz 4 pole UM-1 x 2 ECS-45K20B ECS 1: €9.65 43In Stock	Mfr. Part No. ECS-45K20B Mouser Part No 520-ECS-45K20B	ECS	Crystals 45.000 MHz Crystal Filter 3 dB BW 10 KHz 4 pole UM-1 x 2 Learn More about ECS mcf crystal filters	Datasheet	43In Stock	€9.65 €8.11 €7.60 €7.20 View €6.61 €6.59 €6.06 €5.99	Min.: 1 Mult.: 1	Crystals	45 MHz			Radial	8 mm x 7.3 mm	- 20 C	+ 70 C	Bulk
Crystals 45.000 MHz Crystal Filter 3 dB BW 15 KHz 2 pole UM-1 ECS-45K30A ECS 1: €4.64 125In Stock	Mfr. Part No. ECS-45K30A Mouser Part No 520-ECS-45K30A	ECS	Crystals 45.000 MHz Crystal Filter 3 dB BW 15 KHz 2 pole UM-1 Learn More about ECS mcf crystal filters	Datasheet	125In Stock	€4.64 €3.90 €3.66 €3.46 View €3.41 €2.96 €2.59	Min.: 1 Mult.: 1	Crystals	45 MHz			Radial	8 mm x 7.3 mm	- 20 C	+ 70 C	Bulk
Crystals 45.000 MHz Crystal Filter 3 dB BW 3.75 KHz 2 pole UM-1 ECS-45K7.5A ECS 1: €4.64 29In Stock	Mfr. Part No. ECS-45K7.5A Mouser Part No 520-ECS-45K7.5A	ECS	Crystals 45.000 MHz Crystal Filter 3 dB BW 3.75 KHz 2 pole UM-1 Learn More about ECS mcf crystal filters	Datasheet	29In Stock	€4.64 €3.90 €3.66 €3.46 View €3.27 €2.96 €2.59	Min.: 1 Mult.: 1	Crystals	45 MHz			Radial	8 mm x 7.3 mm	- 20 C	+ 70 C	Bulk
Crystals 45.000 MHz Crystal Filter 3 dB BW 3.75 KHz 4 pole UM-1 x 2 ECS-45K7.5B ECS 1: €8.90 50In Stock	Mfr. Part No. ECS-45K7.5B Mouser Part No 520-ECS-45K7.5B	ECS	Crystals 45.000 MHz Crystal Filter 3 dB BW 3.75 KHz 4 pole UM-1 x 2 Learn More about ECS mcf crystal filters	Datasheet	50In Stock	€8.90 €7.47 €7.02 €6.65 View €5.81 €5.69 €5.64	Min.: 1 Mult.: 1	Crystals	45 MHz			Radial	8 mm x 7.3 mm	- 20 C	+ 70 C	Bulk
Crystals 4.915200MHz 18pF ECS-49-18-10X ECS 1: €0.654 1,332In Stock	Mfr. Part No. ECS-49-18-10X Mouser Part No 520-ECS-491-18-10X	ECS	Crystals 4.915200MHz 18pF	Datasheet	1,332In Stock	€0.654 €0.517 €0.495 €0.468 View €0.448 €0.406	Min.: 1 Mult.: 1	Crystals	4.9152 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 6.000Mhz 30ppm 20pF ECS-60-20-4VX ECS 1: €1.27 119In Stock	Mfr. Part No. ECS-60-20-4VX Mouser Part No 520-ECS-60-20-4VX	ECS	Crystals 6.000Mhz 30ppm 20pF	Datasheet	119In Stock	€1.27 €1.11	Min.: 1 Mult.: 1	Crystals	6 MHz	50 PPM	30 PPM	Radial	HC-49/USSX	- 10 C	+ 70 C	Bulk
Crystals 65.536KHz 12.5pF ECS-.655-12.5-13X ECS 1: €1.36 762In Stock	Mfr. Part No. ECS-.655-12.5-13X Mouser Part No 520-ECS-655-12.5-13X	ECS	Crystals 65.536KHz 12.5pF	Datasheet	762In Stock	€1.36 €1.18 €1.07 €1.02 View €0.972 €0.937 €0.806 €0.799	Min.: 1 Mult.: 1	Crystals	65.536 kHz		30 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk
Crystals 7.372800MHz 18pF ECS-73-18-10X ECS 1: €0.671 1,682In Stock 2,000On Order	Mfr. Part No. ECS-73-18-10X Mouser Part No 520-ECS-737-18-10X	ECS	Crystals 7.372800MHz 18pF	Datasheet	1,682In Stock 2,000On Order On Order Ship Dates Mfr. No: ECS-73-18-10X Stock: 1,682 Can Dispatch Immediately On Order: 1,000 Expected 27/10/2026 1,000 Expected 02/11/2026 Factory Lead Time: 27 Weeks	€0.671 €0.529 €0.507 €0.48 View €0.459 €0.446 €0.421 €0.416 €0.406	Min.: 1 Mult.: 1	Crystals	7.3728 MHz	50 PPM	50 PPM	Radial	Cylinder	- 10 C	+ 60 C	Bulk