Voltage Reference

Use the filters and product table below to compare Voltage Reference 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	Package/Case	Series	Packaging	Product Status	Reference Type	Output Type	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Tolerance	Temperature Coefficient	Noise - 0.1Hz to 10Hz	Noise - 10Hz to 10kHz	Voltage - Input	Current - Supply	Current - Cathode	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
TS431AILT IC VREF SHUNT ADJ 1% SOT23-5 STMicroelectronics	9,304	-	RFQ	Datasheet	SC-74A, SOT-753	-	Tape & Reel (TR)	Active	Shunt	Adjustable	1.24V	6 V	30 mA	±1%	100ppm/°C	-	-	-	-	60 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-5
TS4040DILT-2.5 IC VREF SHUNT 1% SOT23-3 STMicroelectronics	6,000	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Active	Shunt	Fixed	2.5V	-	15 mA	±1%	150ppm/°C	-	-	-	-	70 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LM4040DELT-5.0 IC VREF SHUNT 5V SC70 STMicroelectronics	1,421	-	RFQ	Datasheet	SC-70, SOT-323	-	Tape & Reel (TR)	Active	Shunt	Fixed	5V	-	15 mA	±1%	70ppm/°C	10µVp-p	95µVrms	-	-	25 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-323-3
TL1431AIYDT IC VREF SHUNT ADJ 0.25% 8SO STMicroelectronics	4,275	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Shunt	Adjustable	2.5V	36 V	100 mA	±0.25%	100ppm/°C	-	-	-	-	700 µA	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	8-SO
LM4040CELT-2.0 IC VREF SHUNT 2.048V SC70 STMicroelectronics	3,263	-	RFQ	Datasheet	SC-70, SOT-323	-	Tape & Reel (TR)	Active	Shunt	Fixed	2.048V	-	15 mA	±0.5%	70ppm/°C	10µVp-p	95µVrms	-	-	12 mA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-323-3
LM4040CECT-3.0 IC VREF SHUNT 3V 5TSSOP STMicroelectronics	2,913	-	RFQ	Datasheet	5-TSSOP, SC-70-5, SOT-353	-	Tape & Reel (TR)	Active	Shunt	Fixed	3V	-	15 mA	±0.5%	70ppm/°C	10µVp-p	95µVrms	-	-	25 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-323-5
LM4040CELT-5.0 IC VREF SHUNT 5V SC70 STMicroelectronics	1,242	-	RFQ	Datasheet	SC-70, SOT-323	-	Tape & Reel (TR)	Active	Shunt	Fixed	5V	-	15 mA	±0.5%	70ppm/°C	10µVp-p	95µVrms	-	-	25 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-323-3
TS4436ICT IC VREF SHUNT ADJ 1% SC70-5 STMicroelectronics	13,879	-	RFQ	Datasheet	5-TSSOP, SC-70-5, SOT-353	-	Tape & Reel (TR)	Active	Shunt	Adjustable	0.6V	1.8 V	20 mA	±1%	150ppm/°C	-	-	-	-	250 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-70-5
TSM1011AIDT IC VREF SERIES 1% 8SOIC STMicroelectronics	4,656	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Series	Fixed	2.545V	-	1 mA	±1%	-	-	-	4.5V ~ 28V	50mA	-	0°C ~ 105°C (TA)	-	-	Surface Mount	8-SOIC
TL1431IZ IC VREF SHUNT ADJ 0.4% TO92-3 STMicroelectronics	1,084	-	RFQ	Datasheet	TO-226-2, TO-92-2 (TO-226AC)	-	Bulk	Active	Shunt	Adjustable	2.5V	36 V	100 mA	±0.4%	100ppm/°C	-	-	-	-	1 mA	-40°C ~ 105°C (TA)	-	-	Through Hole	TO-92-3

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FREQUENTLY ASKED QUESTIONS

Voltage Reference FAQ

Common questions about filtering, comparing and sourcing Voltage Reference components.

How can I narrow the Voltage Reference 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 Voltage Reference 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.