Voltage Reference

Manufacturer 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









































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo 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
LM4040AELT-5.0 STMicroelectronics

LM4040AELT-5.0

IC VREF SHUNT 5V SOT23-3

STMicroelectronics

4,918
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 5V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LX6431AIDM Microsemi Corporation

LX6431AIDM

IC VREF SHUNT ADJ 1% 8SOIC

Microsemi Corporation

4,138
RFQ
LX6431AIDM Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±1% - - - - - 600 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
AP431ASRG-7 Diodes Incorporated

AP431ASRG-7

IC VREF SHUNT ADJ 0.5% SOT23R

Diodes Incorporated

4,936
RFQ
AP431ASRG-7 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 200 mA ±0.5% 30ppm/°C - - - - 500 µA -20°C ~ 85°C (TA) - - Surface Mount SOT23R
LM431BCM3X Texas Instruments

LM431BCM3X

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,268
RFQ
LM431BCM3X Datasheet

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 Texas Instruments

TLVH431IDBVTG4

IC VREF SHUNT ADJ 1.5% SOT23-5

Texas Instruments

4,531
RFQ
TLVH431IDBVTG4 Datasheet

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
LM236Z STMicroelectronics

LM236Z

IC VREF SHUNT 2% TO92-3

STMicroelectronics

3,851
RFQ
LM236Z Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Obsolete Shunt Fixed 2.49V - 10 mA ±2% - - - - - 400 µA -25°C ~ 85°C (TA) - - Through Hole TO-92-3
TLV431BIDBZTG4 Texas Instruments

TLV431BIDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

4,664
RFQ
TLV431BIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRB500N803TA Diodes Incorporated

ZRB500N803TA

IC VREF SHUNT 3% 8SOP

Diodes Incorporated

2,767
RFQ
ZRB500N803TA Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 15 mA ±3% 50ppm/°C - 105µVrms - - 50 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SO
TLV431AIDR Texas Instruments

TLV431AIDR

IC VREF SHUNT ADJ 1% 8SOIC

Texas Instruments

2,842
RFQ
TLV431AIDR Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Shunt Adjustable 1.24V 6 V 15 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
AP431ASAG-7 Diodes Incorporated

AP431ASAG-7

IC VREF SHUNT ADJ 0.5% SOT23-3

Diodes Incorporated

4,911
RFQ
AP431ASAG-7 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 200 mA ±0.5% 30ppm/°C - - - - 500 µA -20°C ~ 85°C (TA) - - Surface Mount SOT-23-3
MCP1501T-10E/SN Microchip Technology

MCP1501T-10E/SN

IC VREF SERIES 0.1% 8SOIC

Microchip Technology

3,031
RFQ
MCP1501T-10E/SN Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 1.024V - 20 mA ±0.1% 50ppm/°C 14µVrms 27µVrms 1.65V ~ 5.5V 550µA - -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
MCP1501T-12E/SN Microchip Technology

MCP1501T-12E/SN

IC VREF SERIES 0.1% 8SOIC

Microchip Technology

3,420
RFQ
MCP1501T-12E/SN Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 1.25V - 20 mA ±0.1% 50ppm/°C - - 1.7V ~ 5.5V 550µA - -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
MCP1501T-18E/SN Microchip Technology

MCP1501T-18E/SN

IC VREF SERIES 0.1% 8SOIC

Microchip Technology

3,006
RFQ
MCP1501T-18E/SN Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±0.1% 50ppm/°C - - 2V ~ 5.5V 550µA - -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
MCP1501T-20E/SN Microchip Technology

MCP1501T-20E/SN

IC VREF SERIES 0.1% 8SOIC

Microchip Technology

3,774
RFQ
MCP1501T-20E/SN Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 2.048V - 20 mA ±0.1% 50ppm/°C - - 2.25V ~ 5.5V 550µA - -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
MCP1501T-30E/SN Microchip Technology

MCP1501T-30E/SN

IC VREF SERIES 0.1% 8SOIC

Microchip Technology

4,852
RFQ
MCP1501T-30E/SN Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 3V - 20 mA ±0.1% 50ppm/°C - - 3.2V ~ 5.5V 550µA - -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
LM4040D20IDBZTG4 Texas Instruments

LM4040D20IDBZTG4

IC VREF SHUNT 1% SOT23-3

Texas Instruments

3,938
RFQ
LM4040D20IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.048V - 15 mA ±1% 150ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040CEX3-3.0+T Analog Devices Inc./Maxim Integrated

LM4040CEX3-3.0+T

IC VREF SHUNT 0.5% SC70-3

Analog Devices Inc./Maxim Integrated

4,135
RFQ

-

SC-70, SOT-323 - Tape & Reel (TR) Active Shunt Fixed 3V - 15 mA ±0.5% 100ppm/°C - 45µVrms - - 67 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SC-70-3
ZXRE1004CFTC Diodes Incorporated

ZXRE1004CFTC

IC VREF SHUNT 0.5% SOT23

Diodes Incorporated

3,860
RFQ
ZXRE1004CFTC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±0.5% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZXRE125CFTC Diodes Incorporated

ZXRE125CFTC

IC VREF SHUNT 0.5% SOT23

Diodes Incorporated

1,896
RFQ
ZXRE125CFTC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±0.5% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZXRE4041CFTC Diodes Incorporated

ZXRE4041CFTC

IC VREF SHUNT 0.5% SOT23

Diodes Incorporated

4,903
RFQ
ZXRE4041CFTC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±0.5% 100ppm/°C - 60µVrms - - 30 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
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Voltage Reference Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Voltage Reference components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Voltage Reference Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Voltage Reference FAQ

Can FPGAX source both active and end-of-life Voltage Reference components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Voltage Reference sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.