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
TLVH431BCDCKTG4 IC VREF SHUNT ADJ 0.5% SC70-6 Texas Instruments	2,277	-	RFQ	Datasheet	6-TSSOP, SC-88, SOT-363	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Adjustable	1.24V	18 V	70 mA	±0.5%	-	-	-	-	-	100 µA	0°C ~ 70°C (TA)	-	-	Surface Mount	SC-70-6
LT1009CLPRE3 IC VREF SHUNT 0.2% TO92-3 Texas Instruments	2,166	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	2.5V	-	10 mA	±0.2%	25ppm/°C	-	-	-	-	400 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM431CIM IC VREF SHUNT -0.6%/+0.4% 8SOIC Texas Instruments	3,000	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	Shunt	Adjustable	2.5V	37 V	100 mA	-0.6%, +0.4%	50ppm/°C Typical	-	-	-	-	1 mA	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
LM4040D25QDBZRG4 IC VREF SHUNT 1% SOT23-3 Texas Instruments	3,504	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	2.5V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	80 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
LM4040D30QDBZT IC VREF SHUNT 1% SOT23-3 Texas Instruments	2,074	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	3V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	82 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
LM4040D30QDBZTG4 IC VREF SHUNT 1% SOT23-3 Texas Instruments	2,822	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	3V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	82 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
LM4041D12QDBZTG4 IC VREF SHUNT 1% SOT23-3 Texas Instruments	2,886	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	1.225V	-	12 mA	±1%	150ppm/°C	-	20µVrms	-	-	80 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
LM4040BIM3X-5.0 IC VREF SHUNT 0.2% SOT23-3 Texas Instruments	4,966	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	5V	-	15 mA	±0.2%	100ppm/°C	-	80µVrms	-	-	80 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LM431BCM3X IC VREF SHUNT ADJ 1% SOT23-3 Texas Instruments	3,268	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Adjustable	2.495V	37 V	100 mA	±1%	50ppm/°C Typical	-	-	-	-	1 mA	0°C ~ 70°C (TA)	-	-	Surface Mount	SOT-23-3
TLVH431IDBVTG4 IC VREF SHUNT ADJ 1.5% SOT23-5 Texas Instruments	4,531	-	RFQ	Datasheet	SC-74A, SOT-753	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Adjustable	1.24V	18 V	70 mA	±1.5%	-	-	-	-	-	100 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5

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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.