Crystals – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

HC-49USX Low-Profile Quartz Crystals

ECS HC-49USX Low-Profile Quartz Crystals are cost-effective, lead-free, and RoHS-compliant crystals with a maximum height of 3.5mm. The HC-49USX thru-hole mount, resistance weld-type crystals have an operating temperature range of -10°C to +70°C. The HC-49USX-DN series features an industrial temperature range of -40°C to +85°C. ECS HC-49USX Low-Profile Quartz Crystals feature a frequency range between 3.57MHz and 70MHz.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 159

Applied Filters:

Frequency

Load Capacitance

Tolerance

Frequency Stability

Package/Case

Minimum Operating Temperature

Maximum Operating Temperature

ESR

Drive Level

Length

Width

Height

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 12.288MHz SERIES ECS-122.8-S-4X ECS 1: £0.458 227In Stock	Mfr. Part No. ECS-122.8-S-4X Mouser Part No 520-HCU1228-SX	ECS	Crystals 12.288MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	227In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.311 £0.285 £0.269 £0.257	Min.: 1 Mult.: 1	12.288 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	60 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 14.31818MHz 20pF -10C +70C ECS-143-20-4X ECS 1: £0.45 528In Stock	Mfr. Part No. ECS-143-20-4X Mouser Part No 520-HCU143-20-4X	ECS	Crystals 14.31818MHz 20pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	528In Stock	£0.45 £0.389 £0.362 £0.333 View £0.32 £0.311 £0.301 £0.285	Min.: 1 Mult.: 1	14.31818 MHz	20 pF	30 PPM	50 PPM	HC-49/USX	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 14.318180MHz 20pF EX/TEMP HC-49US ECS-143-20-4XDN ECS 1: £0.593 993In Stock	Mfr. Part No. ECS-143-20-4XDN Mouser Part No 520-HCU1431-20DNX	ECS	Crystals 14.318180MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	993In Stock	£0.593 £0.506 £0.48 £0.392 View £0.378 £0.367 £0.333 £0.315 £0.292	Min.: 1 Mult.: 1	14.31818 MHz	20 pF	30 PPM	100 PPM	HC-49/US	- 40 C	+ 85 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 14.7456MHz 20pF ECS-147.4-20-4X ECS 1: £0.428 646In Stock	Mfr. Part No. ECS-147.4-20-4X Mouser Part No 520-HCU1474-20X	ECS	Crystals 14.7456MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	646In Stock	£0.428 £0.342 £0.312 £0.299 View £0.292 £0.265 £0.252 £0.245 £0.239	Min.: 1 Mult.: 1	14.7456 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 14.7456MHz SERIES ECS-147.4-S-4X ECS 1: £0.473 52In Stock	Mfr. Part No. ECS-147.4-S-4X Mouser Part No 520-HCU1474-SX	ECS	Crystals 14.7456MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	52In Stock	£0.473 £0.373 £0.331 £0.321 View £0.309 £0.271 £0.258 £0.251 £0.248	Min.: 1 Mult.: 1	14.7456 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 15MHz SERIES ECS-150-S-4X ECS 1: £0.458 719In Stock	Mfr. Part No. ECS-150-S-4X Mouser Part No 520-HCU1500-SX	ECS	Crystals 15MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	719In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.311 £0.292 £0.272 £0.265	Min.: 1 Mult.: 1	15 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 15.36MHz 20pF ECS-153-20-4X ECS 1: £0.458 895In Stock	Mfr. Part No. ECS-153-20-4X Mouser Part No 520-HCU1536-20X	ECS	Crystals 15.36MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	895In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.311 £0.287 £0.271 £0.257	Min.: 1 Mult.: 1	15.36 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 16MHz 20pF EX/TEMP HC-49US ECS-160-20-4XDN ECS 1: £0.458 344In Stock	Mfr. Part No. ECS-160-20-4XDN Mouser Part No 520-HCU1600-20DNX	ECS	Crystals 16MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	344In Stock	£0.458 £0.362 £0.32 £0.311 View £0.301 £0.29 £0.27 £0.264	Min.: 1 Mult.: 1	16 MHz	20 pF	30 PPM	100 PPM	HC-49/US	- 40 C	+ 85 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 16MHz 20pF ECS-160-20-4X ECS 1: £0.473 1,995In Stock 2,800Expected 02/02/2027	Mfr. Part No. ECS-160-20-4X Mouser Part No 520-HCU1600-20X	ECS	Crystals 16MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,995In Stock 2,800Expected 02/02/2027	£0.473 £0.362 £0.313 £0.305 View £0.301 £0.289 £0.273 £0.268 £0.264	Min.: 1 Mult.: 1	16 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 16MHz SERIES ECS-160-S-4X ECS 1: £0.458 373In Stock	Mfr. Part No. ECS-160-S-4X Mouser Part No 520-HCU1600-SX	ECS	Crystals 16MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	373In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.307 £0.285 £0.268 £0.256	Min.: 1 Mult.: 1	16 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 18.0Mhz 20pF -10C +70C ECS-180-20-4X ECS 1: £0.45 247In Stock	Mfr. Part No. ECS-180-20-4X Mouser Part No 520-HCU180-20-4X	ECS	Crystals 18.0Mhz 20pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	247In Stock	£0.45 £0.389 £0.362 £0.333 View £0.32 £0.298 £0.285 £0.268 £0.256	Min.: 1 Mult.: 1	18 MHz	20 pF	30 PPM	50 PPM	HC-49/USX	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	3.8 mm	3.5 mm	HCS-49USX	Bulk
Crystals 18MHz SERIES ECS-180-S-4X ECS 1: £0.458 962In Stock	Mfr. Part No. ECS-180-S-4X Mouser Part No 520-HCU1800-SX	ECS	Crystals 18MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	962In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.311 £0.285 £0.269 £0.257	Min.: 1 Mult.: 1	18 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 18.432MHz 18pF -10C +70C ECS-184-18-4X ECS 1: £0.458 368In Stock	Mfr. Part No. ECS-184-18-4X Mouser Part No 520-HCU184-18-4X	ECS	Crystals 18.432MHz 18pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	368In Stock	£0.458 £0.40 £0.362 £0.332 View £0.319 £0.311 £0.292 £0.275 £0.262	Min.: 1 Mult.: 1	18.432 MHz	18 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 18.432000MHz 20pF EX/TEMP HC-49US ECS-184-20-4XDN ECS 1: £0.488 293In Stock	Mfr. Part No. ECS-184-20-4XDN Mouser Part No 520-HCU1843-20DNX	ECS	Crystals 18.432000MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	293In Stock	£0.488 £0.384 £0.339 £0.33 View £0.32 £0.302 £0.298 £0.271	Min.: 1 Mult.: 1	18.432 MHz	20 pF	30 PPM	100 PPM	HC-49/US	- 40 C	+ 85 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 18.432MHz 20pF ECS-184-20-4X ECS 1: £0.458 112In Stock	Mfr. Part No. ECS-184-20-4X Mouser Part No 520-HCU1843-20X	ECS	Crystals 18.432MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	112In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.311 £0.287 £0.271 £0.258	Min.: 1 Mult.: 1	18.432 MHz	20 pF	30 PPM	50 PPM	HC-49/USX	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 19.6608MHz 20pF ECS-196.6-20-4X ECS 1: £0.458 415In Stock	Mfr. Part No. ECS-196.6-20-4X Mouser Part No 520-HCU1966-20X	ECS	Crystals 19.6608MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	415In Stock	£0.458 £0.40 £0.362 £0.351 View £0.334 £0.292 £0.272 £0.265	Min.: 1 Mult.: 1	19.6608 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 20MHz 20pF EX/TEMP HC-49US ECS-200-20-4XDN ECS 1: £0.496 936In Stock	Mfr. Part No. ECS-200-20-4XDN Mouser Part No 520-HCU2000-20DNX	ECS	Crystals 20MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	936In Stock	£0.496 £0.395 £0.368 £0.359 View £0.343 £0.328 £0.283 £0.278 £0.273	Min.: 1 Mult.: 1	20 MHz	20 pF	30 PPM	100 PPM	HC-49/US	- 40 C	+ 85 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 20MHz 20pF ECS-200-20-4X ECS 1: £0.45 408In Stock 1,000Expected 19/01/2027	Mfr. Part No. ECS-200-20-4X Mouser Part No 520-HCU2000-20X	ECS	Crystals 20MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	408In Stock 1,000Expected 19/01/2027	£0.45 £0.354 £0.306 £0.304 View £0.294 £0.268 £0.262 £0.255	Min.: 1 Mult.: 1	20 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	40 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 20MHz SERIES ECS-200-S-4X ECS 1: £0.458 1,000In Stock	Mfr. Part No. ECS-200-S-4X Mouser Part No 520-HCU2000-SX	ECS	Crystals 20MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	1,000In Stock	£0.458 £0.40 £0.362 £0.333 View £0.32 £0.285 £0.269 £0.257	Min.: 1 Mult.: 1	20 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 22.1184MHz Series -10C +70C ECS-221-S-4X ECS 1: £0.45 120In Stock	Mfr. Part No. ECS-221-S-4X Mouser Part No 520-HCU221-S-4X	ECS	Crystals 22.1184MHz Series -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	120In Stock	£0.45 £0.354 £0.308 £0.303 View £0.295 £0.271 £0.257 £0.25 £0.244	Min.: 1 Mult.: 1	22.1184 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 24MHz 12pF ECS-240-12-4X ECS 1: £0.45 1,059In Stock	Mfr. Part No. ECS-240-12-4X Mouser Part No 520-HCU2400-12X	ECS	Crystals 24MHz 12pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,059In Stock	£0.45 £0.388 £0.353 £0.325 View £0.31 £0.303 £0.292 £0.276	Min.: 1 Mult.: 1	24 MHz	12 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 24.0-MHz 16pF ECS-240-16-4X ECS 1: £0.458 1,344In Stock	Mfr. Part No. ECS-240-16-4X Mouser Part No 520-HCU2400-16X	ECS	Crystals 24.0-MHz 16pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,344In Stock	£0.458 £0.397 £0.361 £0.331 View £0.33 £0.32 £0.271 £0.258	Min.: 1 Mult.: 1	24 MHz	16 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 24MHz 20pF EX-TEMP HC-49US ECS-240-20-4XDN ECS 1: £0.548 642In Stock	Mfr. Part No. ECS-240-20-4XDN Mouser Part No 520-HCU2400-20DNX	ECS	Crystals 24MHz 20pF EX-TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	642In Stock	£0.548 £0.471 £0.447 £0.406 View £0.388 £0.37 £0.347 £0.315 £0.292	Min.: 1 Mult.: 1	24 MHz	20 pF	30 PPM	100 PPM	HC-49/US	- 40 C	+ 85 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 24MHz 20pF ECS-240-20-4X ECS 1: £0.421 1,249In Stock	Mfr. Part No. ECS-240-20-4X Mouser Part No 520-HCU2400-20X	ECS	Crystals 24MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,249In Stock	£0.421 £0.328 £0.299 £0.291 View £0.29 £0.273 £0.269 £0.262 £0.26	Min.: 1 Mult.: 1	24 MHz	20 pF	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk
Crystals 24MHz SERIES ECS-240-S-4X ECS 1: £0.45 187In Stock	Mfr. Part No. ECS-240-S-4X Mouser Part No 520-HCU2400-SX	ECS	Crystals 24MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	187In Stock	£0.45 £0.389 £0.362 £0.333 View £0.32 £0.296 £0.285 £0.268 £0.257	Min.: 1 Mult.: 1	24 MHz	Series	30 PPM	50 PPM	HC-49/US	- 10 C	+ 70 C	Radial	30 Ohms	500 uW	11.35 mm	4.65 mm	3.5 mm	HCS-49USX	Bulk