Voltage Reference

Browse available Voltage Reference components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
LM336BTA-5.0 IC VREF SHUNT 1% 5V TO92-3 TAEJIN	4,891	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	-	Tape & Box (TB)	Active	Shunt	Fixed	5V	-	10 mA	±2%	-	-	-	-	-	600 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM431SBCMLX ADJUSTABLE/2.5V, 1% TOLERANCE SH Fairchild Semiconductor	4,279,780	-	RFQ	Datasheet	TO-243AA	-	Bulk	Active	Shunt	Adjustable	2.495V	36 V	100 mA	±1%	50ppm/°C Typical	-	-	-	-	1 mA	-25°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
TLV431BLPG TWO TERMINAL VOLTAGE REFERENCE, onsemi	14,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 Long Body	-	Bulk	Active	Shunt	Adjustable	1.24V	16 V	20 mA	±0.5%	-	-	-	-	-	80 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92 (TO-226)
LM385-1.2 IC VREF SHUNT 2% 1.2V TO92-3 TAEJIN	1,035	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	1.235V	-	20 mA	±2%	-	-	-	-	-	15 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92
LM385PWR-1-2 LM385-1.2 MICROPOWER VOLTAGE REF National Semiconductor	46,110	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	-	Bulk	Active	Shunt	Fixed	1.235V	-	20 mA	±2%	20ppm/°C Typical	-	60µVrms	-	-	15 µA	0°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
LM4040DIZ-5.0/NOPB LM4040-N 100-PPM/C PRECISION MIC National Semiconductor	53,200	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Fixed	5V	-	15 mA	±1%	150ppm/°C	-	80µVrms	-	-	85 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM4040DIM3X-5.0/NOPB LM4040-N 100-PPM/C PRECISION MIC National Semiconductor	6,000	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Bulk	Active	Shunt	Fixed	5V	-	15 mA	±1%	150ppm/°C	-	80µVrms	-	-	85 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LM385MX-2.5/NOPB LM385-2.5-N MICROPOWER VOLTAGE R National Semiconductor	2,890	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Bulk	Active	Shunt	Fixed	2.5V	-	20 mA	±3%	150ppm/°C	-	120µVrms	-	-	20 µA	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
LM431CCMX LM431C - TWO TERMINAL VOLTAGE RE Fairchild Semiconductor	2,643	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Bulk	Active	Shunt	Adjustable	2.495V	36 V	100 mA	±0.5%	50ppm/°C Typical	-	-	-	-	1 mA	-25°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
LMV431AIZ TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	5,950	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Adjustable	1.24V	30 V	15 mA	±1%	-	-	-	-	-	80 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
LM431ACZ/LFT3 LM431 2%, 1%, OR 0.5% ACCURACY, National Semiconductor	2,000	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	-	Bulk	Active	Shunt	Adjustable	2.495V	37 V	100 mA	±2.2%	50ppm/°C Typical	-	-	-	-	1 mA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LMV431CZ TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	12,398	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Active	Shunt	Adjustable	1.24V	30 V	15 mA	±1.5%	-	-	-	-	-	80 µA	0°C ~ 70°C (TA)	-	-	Through Hole	TO-92-3
LM385M-2.5 TWO TERMINAL VOLTAGE REFERENCE, National Semiconductor	10,144	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Bulk	Active	Shunt	Fixed	2.5V	-	20 mA	±3%	150ppm/°C	-	120µVrms	-	-	20 µA	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
LM4041CIM3-1.2/NOPB LM4041-N PRECISION MICROPOWER SH National Semiconductor	164,120	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Bulk	Active	Shunt	Fixed	1.225V	-	12 mA	±0.5%	100ppm/°C	-	20µVrms	-	-	65 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LM4041CIM7-ADJ/NOPB LM4041-N PRECISION MICROPOWER SH National Semiconductor	11,017	-	RFQ	Datasheet	5-TSSOP, SC-70-5, SOT-353	-	Bulk	Active	Shunt	Adjustable	1.233V	10 V	12 mA	±0.5%	100ppm/°C	-	20µVrms	-	-	65 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-70-5
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

Voltage Reference FAQ

What Voltage Reference components can I source from EGOO?

You can browse available Voltage Reference product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Voltage Reference parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.