Oscillators

Use the filters and product table below to compare Oscillators 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

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Base Resonator	Type	Frequency	Function	Output	Voltage - Supply	Frequency Stability	Absolute Pull Range (APR)	Operating Temperature	Spread Spectrum Bandwidth	Current - Supply (Max)	Ratings	Mounting Type	Supplier Device Package	Size / Dimension	Height - Seated (Max)
SIT3821AI-1D3-33EG156.250000Y MEMS OSC VCXO 156.2500MHZ LVPECL SiTime	2,746	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	156.25 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±95ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AC-2B2-25NE100.000000T MEMS OSC VCXO 100.0000MHZ LVDS SiTime	4,976	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	100 MHz	-	LVDS	3.3V	±25ppm	-	-20°C ~ 70°C	-	55mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
SIT3821AI-1D3-33EG125.000000Y MEMS OSC VCXO 125.0000MHZ LVPECL SiTime	6,643	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	125 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±95ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-1D3-33EE30.720000T MEMS OSC VCXO 30.7200MHZ LVPECL SiTime	8,286	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	30.72 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±45ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-2C3-33EE51.200000Y MEMS OSC VCXO 51.2000MHZ LVDS SiTime	3,501	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	51.2 MHz	Enable/Disable	LVDS	3.3V	±50ppm	±45ppm	-40°C ~ 85°C	-	55mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.197" L x 0.126" W (5.00mm x 3.20mm)	0.031" (0.80mm)
SIT3821AI-2D3-25EH148.500000T MEMS OSC VCXO 148.5000MHZ LVDS SiTime	6,648	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	148.5 MHz	Enable/Disable	LVDS	2.5V	±50ppm	±145ppm	-40°C ~ 85°C	-	55mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-1D3-33EE100.000000T MEMS OSC VCXO 100.0000MHZ LVPECL SiTime	4,737	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	100 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±45ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-1D3-33EE30.720000Y MEMS OSC VCXO 30.7200MHZ LVPECL SiTime	9,741	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	30.72 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±45ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-2D3-33EH148.500000Y MEMS OSC VCXO 148.5000MHZ LVDS SiTime	8,495	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	148.5 MHz	Enable/Disable	LVDS	3.3V	±50ppm	±145ppm	-40°C ~ 85°C	-	55mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)
SIT3821AI-1D3-33EE100.000000Y MEMS OSC VCXO 100.0000MHZ LVPECL SiTime	3,251	-	RFQ	Datasheet	SiT3821	6-SMD, No Lead	Strip	Obsolete	MEMS	VCXO	100 MHz	Enable/Disable	LVPECL	3.3V	±50ppm	±45ppm	-40°C ~ 85°C	-	69mA	-	Surface Mount	6-PQFD (3.2x2.5)	0.276" L x 0.197" W (7.00mm x 5.00mm)	0.039" (1.00mm)

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FREQUENTLY ASKED QUESTIONS

Oscillators FAQ

Common questions about filtering, comparing and sourcing Oscillators components.

How can I narrow the Oscillators 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 Oscillators 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.