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.

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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)
XTL581150-M118-181 CRYSTAL 2.5 X 2.0MM 26MHZ 8PF Siward	3,845	-	RFQ	Datasheet	XTL58	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	26 MHz	±15ppm	±10ppm	8pF	30 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.098" L x 0.079" W (2.50mm x 2.00mm)	0.022" (0.55mm)
XTL721-J67-109 CRYSTAL 32.768 KHZ 12.5PF SMD Siward	2,885	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	12.5pF	70 kOhms	Fundamental	-40°C ~ 85°C	AEC-Q200	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-435 CRYSTAL 32.768 KHZ 12.5PF SMD Siward	3,000	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	12.5pF	70 kOhms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-437 CRYSTAL 32.768 KHZ 7PF SMD Siward	3,000	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	7pF	70 kOhms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-438 CRYSTAL 32.768 KHZ 6PF SMD Siward	3,000	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	6pF	70 kOhms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-436 CRYSTAL 32.768 KHZ 9PF SMD Siward	3,000	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	9pF	70 kOhms	Fundamental	-40°C ~ 125°C	AEC-Q200	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-301 CRYSTAL 32.768 KHZ 20PPM CRYSTAL Siward	27,230	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	9pF	70 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S999-429 CRYSTAL 32.768 KHZ 20PPM CRYSTAL Siward	26,675	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	6pF	70 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-S349-005 CRYSTAL 32.768 KHZ 20PPM CRYSTAL Siward	26,079	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	7pF	65 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
XTL721-Q23-048 CRYSTAL 32.768 KHZ 20PPM CRYSTAL Siward	22,450	-	RFQ	Datasheet	XTL72	2-SMD, No Lead	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	±20ppm	6pF	70 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)

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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.