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
LM385Z-2.5/LFT1 LM385-2.5-N MICROPOWER VOLTAGE R National Semiconductor	2,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	2.5V	-	20 mA	±3%	150ppm/°C	-	120µVrms	-	-	20 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM385Z-2.5/LFT2 LM385-2.5-N MICROPOWER VOLTAGE R National Semiconductor	2,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	2.5V	-	20 mA	±3%	150ppm/°C	-	120µVrms	-	-	20 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM4041DIZ-ADJ/LFT1 LM4041-N PRECISION MICROPOWER SH National Semiconductor	42,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Adjustable	1.233V	10 V	12 mA	±1%	150ppm/°C	-	20µVrms	-	-	70 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM4040DIZ-2.5 TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	4,412	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	2.5V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	70 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM4040DIZ-10.0 TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	1,575	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	10V	-	15 mA	±1%	150ppm/°C	-	180µVrms	-	-	110 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM4040C25ILPR LM4040 PRECISION MICROPOWER SHUN National Semiconductor	1,033	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	-	Bulk	Active	Shunt	Fixed	2.5V	-	15 mA	±0.5%	100ppm/°C	-	35µVrms	-	-	80 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM336Z-2.5/LFT1 LM336-2.5-N VOLTAGE REFERENCE DI National Semiconductor	125,861	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	2.49V	-	10 mA	±4%	-	-	-	-	-	400 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM336Z-2.5/LFT3 LM336-2.5-N VOLTAGE REFERENCE DI National Semiconductor	4,818	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	2.49V	-	10 mA	±4%	-	-	-	-	-	400 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM431CCZ/NOPB LM431 ADJUSTABLE PRECISION National Semiconductor	9,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Adjustable	2.5V	37 V	100 mA	-0.6%, +0.4%	50ppm/°C Typical	-	-	-	-	1 mA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM4041DIZ-ADJ TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	5,350	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Adjustable	1.24V	10 V	12 mA	±1%	150ppm/°C	-	20µVrms	-	-	65 µA	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	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.