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-143-S-1X CRYSTAL 14.31818MHZ SERIES TH ECS Inc.	3,798	-	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	14.31818 MHz	±50ppm	±30ppm	Series	25 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-44-20-4 CRYSTAL 4.433618MHZ 20PF TH ECS Inc.	9,322	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	4.433618 MHz	±50ppm	±30ppm	20pF	150 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-119.8-S-4 CRYSTAL 11.98135MHZ SERIES TH ECS Inc.	9,335	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	11.98135 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-162.5-S-4 CRYSTAL 16.2570MHZ SERIES TH ECS Inc.	8,711	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	16.257 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-59.9-20-4 CRYSTAL 5.9904MHZ 20PF TH ECS Inc.	5,551	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	5.9904 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-162.5-20-4 CRYSTAL 16.2570MHZ 20PF TH ECS Inc.	7,624	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	16.257 MHz	±50ppm	±30ppm	20pF	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-40.3-S-4 CRYSTAL 4.0320MHZ SERIES TH ECS Inc.	3,464	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	4.032 MHz	±50ppm	±30ppm	Series	150 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-S-4 CRYSTAL 5.0680MHZ SERIES TH ECS Inc.	8,449	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	5.068 MHz	±50ppm	±30ppm	Series	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-42-16-4 CRYSTAL 4.194304MHZ 16PF TH ECS Inc.	5,856	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	4.194304 MHz	±50ppm	±30ppm	16pF	150 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-76.8-20-4 CRYSTAL 7.6800MHZ 20PF TH ECS Inc.	9,931	-	RFQ	Datasheet	HC-49US	HC-49/US	Bulk	Active	MHz Crystal	7.68 MHz	±50ppm	±30ppm	20pF	80 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)

WINSUN SOURCING SUPPORT

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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.