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)
FC-135R 32.7680KF-AG FC-135R 32.7680KF-AG: SMD XTL KH EPSON	3,128	-	RFQ	Datasheet	FC-135R	2-SMD, No Lead	Bulk	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	-	-	50 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	2-SMD (3.2x1.5)	0.126" L x 0.059" W (3.20mm x 1.50mm)	0.035" (0.90mm)
MC-146 32.7680KA-EX ROHS MC-146 32.7680KA-EX: ROHS SMD XT EPSON	3,125	-	RFQ	Datasheet	MC-146	4-SMD, Flat Leads	Tape & Reel (TR)	Active	kHz Crystal (Tuning Fork)	32.768 kHz	-	-	-	65 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	4-SMD (6.7x1.5)	0.264" L x 0.059" W (6.70mm x 1.50mm)	0.055" (1.40mm)
MA-406 4.0000M-B3: ROHS CRYSTAL 4.0000MHZ 16PF SMD EPSON	2,238	-	RFQ	Datasheet	MA-406	4-SOJ, 9.60mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	16pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.461" L x 0.157" W (11.70mm x 4.00mm)	0.146" (3.70mm)
MA-406 4.0000M-A3:ROHS CRYSTAL 4.0000MHZ 12.5PF SMD EPSON	8,951	-	RFQ	Datasheet	MA-406	4-SOJ, 9.60mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	12.5pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.461" L x 0.189" W (11.70mm x 4.80mm)	0.146" (3.70mm)
MA-406 4.0000M-G3:ROHS CRYSTAL 4.0000MHZ 20PF SMD EPSON	4,038	-	RFQ	Datasheet	MA-406	4-SOJ, 9.60mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	20pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.461" L x 0.189" W (11.70mm x 4.80mm)	0.146" (3.70mm)
MA-406 4.0000M-W3:ROHS CRYSTAL 4.0000MHZ 12PF SMD EPSON	7,340	-	RFQ	Datasheet	MA-406	4-SOJ, 9.60mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	12pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.461" L x 0.189" W (11.70mm x 4.80mm)	0.146" (3.70mm)
MA-406 4.0000M-D3: ROHS CRYSTAL 4.0000MHZ 22PF SMD EPSON	6,585	-	RFQ	Datasheet	MA-406	4-SOJ, 9.60mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	22pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.461" L x 0.157" W (11.70mm x 4.00mm)	0.146" (3.70mm)
MC-405 31.2500K-A3: ROHS CRYSTAL 31.2500KHZ 12.5PF SMD EPSON	8,905	-	RFQ	Datasheet	MC-405	4-SOJ, 2.29mm pitch	Tape & Reel (TR)	Obsolete	kHz Crystal (Tuning Fork)	31.25 kHz	-	±20ppm	12.5pF	35 kOhms	Fundamental	-40°C ~ 85°C	-	Surface Mount	4-SOJ	0.378" L x 0.160" W (9.60mm x 4.06mm)	0.142" (3.60mm)
MA-505 4.0000M-C0 CRYSTAL 4.0000MHZ 18PF SMD EPSON	9,038	-	RFQ	Datasheet	MA-505	4-SOJ, 3.30mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4 MHz	±50ppm	±50ppm	18pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.500" L x 0.200" W (12.70mm x 5.08mm)	0.181" (4.60mm)
MA-505 4.0960M-C0 CRYSTAL 4.0960MHZ 18PF SMD EPSON	7,639	-	RFQ	Datasheet	MA-505	4-SOJ, 3.30mm pitch	Tape & Reel (TR)	Obsolete	MHz Crystal	4.096 MHz	±50ppm	±50ppm	18pF	150 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	4-SOJ	0.500" L x 0.200" W (12.70mm x 5.08mm)	0.181" (4.60mm)

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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.