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
TL431BQDBVTE4 Texas Instruments

TL431BQDBVTE4

IC VREF SHUNT ADJ 0.5% SOT23-5

Texas Instruments

1,713
RFQ
TL431BQDBVTE4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 700 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-5
LX6431IDM Microsemi Corporation

LX6431IDM

IC VREF SHUNT ADJ 2% 8SOIC

Microsemi Corporation

3,785
RFQ
LX6431IDM Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±2% - - - - - 600 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4041C12IDBZRG4 Texas Instruments

LM4041C12IDBZRG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

4,784
RFQ
LM4041C12IDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±0.5% 100ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL431BQDBZRG4 Texas Instruments

TL431BQDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

3,567
RFQ
TL431BQDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 700 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040C41IDBZRG4 Texas Instruments

LM4040C41IDBZRG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

2,485
RFQ
LM4040C41IDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 4.096V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 88 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4041CIDBZRG4 Texas Instruments

LM4041CIDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

4,722
RFQ
LM4041CIDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.233V 10 V 12 mA ±0.5% 100ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4041DIDBZTG4 Texas Instruments

LM4041DIDBZTG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,156
RFQ
LM4041DIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.233V 10 V 12 mA ±1% 150ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLV431BCDBVTE4 Texas Instruments

TLV431BCDBVTE4

IC VREF SHUNT ADJ 0.5% SOT23-5

Texas Instruments

4,615
RFQ
TLV431BCDBVTE4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-5
LM385D-2.5R2 onsemi

LM385D-2.5R2

IC VREF SHUNT 3% 8SOIC

onsemi

4,606
RFQ
LM385D-2.5R2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 20 mA ±3% 80ppm/°C Typical - 120µVrms - - 30 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL1431ID STMicroelectronics

TL1431ID

IC VREF SHUNT ADJ 0.4% 8SO

STMicroelectronics

4,185
RFQ
TL1431ID Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±0.4% 100ppm/°C - - - - 1 mA -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
LM4040DEM3-3.0+T Analog Devices Inc./Maxim Integrated

LM4040DEM3-3.0+T

IC VREF SHUNT 1% SOT23-3

Analog Devices Inc./Maxim Integrated

2,110
RFQ
LM4040DEM3-3.0+T Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 3V - 15 mA ±1% 150ppm/°C - 45µVrms - - 70 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
ZHT431C01STOB Diodes Incorporated

ZHT431C01STOB

IC VREF SHUNT ADJ 1% TO92

Diodes Incorporated

4,996
RFQ
ZHT431C01STOB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±1% 67ppm/°C - - - - 50 µA -55°C ~ 125°C (TA) - - Through Hole TO-92
ZHT431C01STZ Diodes Incorporated

ZHT431C01STZ

IC VREF SHUNT ADJ 1% TO92

Diodes Incorporated

1,649
RFQ
ZHT431C01STZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±1% 67ppm/°C - - - - 50 µA -55°C ~ 125°C (TA) - - Through Hole TO-92
TL431BQDBZTG4 Texas Instruments

TL431BQDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

4,259
RFQ
TL431BQDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 700 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
ZRC330A01 Diodes Incorporated

ZRC330A01

IC VREF SHUNT 1% E-LINE

Diodes Incorporated

3,346
RFQ
ZRC330A01 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 3.3V - 5 mA ±1% 50ppm/°C - 43µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
LM385BD-1.2R2 onsemi

LM385BD-1.2R2

IC VREF SHUNT 1% 8SOIC

onsemi

2,954
RFQ
LM385BD-1.2R2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 1.235V - 20 mA ±1% 80ppm/°C Typical - 60µVrms - - 20 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL432BIDBZTG4 Texas Instruments

TL432BIDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

3,731
RFQ
TL432BIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM336Z STMicroelectronics

LM336Z

IC VREF SHUNT 4.02% TO92-3

STMicroelectronics

4,797
RFQ
LM336Z Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Obsolete Shunt Fixed 2.49V - 10 mA ±4.02% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM431AIMX Texas Instruments

LM431AIMX

IC VREF SHUNT ADJ 2.2% 8SOIC

Texas Instruments

3,789
RFQ
LM431AIMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 37 V 100 mA ±2.2% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TL432BIDBVR Texas Instruments

TL432BIDBVR

IC VREF SHUNT ADJ 0.5% SOT23-5

Texas Instruments

3,556
RFQ
TL432BIDBVR Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
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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.