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-403.2-18-1 CRYSTAL 40.3200MHZ 18PF TH ECS Inc.	8,627	-	RFQ	Datasheet	HC-49U	HC-49/U	Bulk	Not For New Designs	MHz Crystal	40.32 MHz	±50ppm	±30ppm	18pF	40 Ohms	3rd Overtone	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-52-32-5PX-TR CRYSTAL 5.1850MHZ 32PF SMD ECS Inc.	9,486	-	RFQ	Datasheet	CSM-7X	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	5.185 MHz	±50ppm	±30ppm	32pF	80 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-196.6-20-4XDN CRYSTAL 19.6608MHZ 20PF TH ECS Inc.	3,551	-	RFQ	Datasheet	HC-49USX-DN	HC-49/US	Bulk	Active	MHz Crystal	19.6608 MHz	±100ppm	±30ppm	20pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-100-18-4B CRYSTAL 10.0000MHZ 18PF TH ECS Inc.	3,296	-	RFQ	Datasheet	HC-49US	-	Bulk	Active	MHz Crystal	10 MHz	±50ppm	±30ppm	18pF	-	Fundamental	-10°C ~ 70°C	-	Through Hole	-	-	-
ECS-204.8-20-5PX CRYSTAL 20.4800MHZ 20PF SMD ECS Inc.	3,828	-	RFQ	Datasheet	CSM-7X	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	20.48 MHz	±50ppm	±30ppm	20pF	30 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-160-18-5PVX-GN-TR CRYSTAL 16.0000MHZ 18PF SMD ECS Inc.	1,086	-	RFQ	Datasheet	CSM-7SSX	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	16 MHz	±30ppm	±30ppm	18pF	50 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.449" L x 0.189" W (11.40mm x 4.80mm)	0.102" (2.60mm)
ECS-260-18-33-AGM-TR CRYSTAL 26.0000MHZ 18PF SMD ECS Inc.	3,760	-	RFQ	Datasheet	ECX-32	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	26 MHz	±30ppm	±25ppm	18pF	40 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-250-18-5PVX-GN-TR CRYSTAL 25.0000MHZ 18PF SMD ECS Inc.	7,875	-	RFQ	Datasheet	CSM-7SSX	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	25 MHz	±30ppm	±30ppm	18pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.449" L x 0.189" W (11.40mm x 4.80mm)	0.102" (2.60mm)
ECS-160-20-4X-B CRYSTAL 16.0000MHZ 20PF TH ECS Inc.	7,409	-	RFQ	Datasheet	HC-49USX	HC-49/US	Bulk	Active	MHz Crystal	16 MHz	±50ppm	±30ppm	20pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	-	0.138" (3.50mm)
ECS-270-12-33-AGN-TR CRYSTAL 27.0000MHZ 12PF SMD ECS Inc.	2,550	-	RFQ	Datasheet	ECX-32	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	27 MHz	±30ppm	±25ppm	12pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)

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.