Crystals

Use the filters and product table below to compare Crystals components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Frequency	Frequency Stability	Frequency Tolerance	Load Capacitance	ESR (Equivalent Series Resistance)	Operating Mode	Operating Temperature	Ratings	Mounting Type	Supplier Device Package	Size / Dimension	Height - Seated (Max)
ECS-180-S-4 CRYSTAL 18.0000MHZ SERIES TH ECS Inc.	297	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	18 MHz	±50ppm	±30ppm	Series	40 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-35-S-4 CRYSTAL 3.579545MHZ SERIES TH ECS Inc.	251	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	3.579545 MHz	±50ppm	±30ppm	Series	200 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-51-20-4 CRYSTAL 5.0680MHZ 20PF TH ECS Inc.	243	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	5.068 MHz	±50ppm	±30ppm	20pF	120 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-107.3-S-4 CRYSTAL 10.738635MHZ SERIES TH ECS Inc.	1,424	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	10.738635 MHz	±50ppm	±30ppm	Series	60 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-204.8-20-4 CRYSTAL 20.4800MHZ 20PF TH ECS Inc.	1,744	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	20.48 MHz	±50ppm	±30ppm	20pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-196.6-20-5P-TR CRYSTAL 19.6608MHZ 20PF SMD ECS Inc.	404	-	RFQ	Datasheet	CSM-7	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	19.6608 MHz	±50ppm	±30ppm	20pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	-	0.449" L x 0.189" W (11.40mm x 4.80mm)	0.169" (4.30mm)
ECS-240.001-18-4 CRYSTAL 24.00014MHZ 18PF TH ECS Inc.	282	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Not For New Designs	MHz Crystal	24.00014 MHz	±50ppm	±30ppm	18pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-250-6-37QZ-RES-TR CRYSTAL 25.000 MHZ 6PF SMD ECS Inc.	1,000	-	RFQ	Datasheet	ECX-1637QZ	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	25 MHz	±50ppm	±15ppm	6pF	100 Ohms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.079" L x 0.063" W (2.00mm x 1.60mm)	0.022" (0.55mm)
ECS-271.2-10-37QZ-AES-TR CRYSTAL 27.120 MHZ 10PF SMD ECS Inc.	1,000	-	RFQ	Datasheet	ECX-1637QZ	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	27.12 MHz	±50ppm	±25ppm	10pF	80 Ohms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.079" L x 0.063" W (2.00mm x 1.60mm)	0.022" (0.55mm)
ECS-240-6-37QZ-RES-TR CRYSTAL 24.000 MHZ 6PF SMD ECS Inc.	1,000	-	RFQ	Datasheet	ECX-1637QZ	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	24 MHz	±50ppm	±15ppm	6pF	100 Ohms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.079" L x 0.063" W (2.00mm x 1.60mm)	0.022" (0.55mm)

WINSUN SOURCING SUPPORT

Need Help Sourcing Crystals?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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FREQUENTLY ASKED QUESTIONS

Crystals FAQ

Common questions about filtering, comparing and sourcing Crystals components.

How can I narrow the Crystals selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Crystals part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.