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
LM4051BIM3-1.2-T Analog Devices Inc./Maxim Integrated

LM4051BIM3-1.2-T

PRECISION MICROPOWER SHUNT VREF

Analog Devices Inc./Maxim Integrated

32,500
RFQ
LM4051BIM3-1.2-T Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 1.225V - - ±0.2% 50ppm/°C - - - - - -40°C ~ 125°C - - Surface Mount SOT-23-3
TL431AIPKG3 Texas Instruments

TL431AIPKG3

IC VREF SHUNT ADJ 1% SOT89-3

Texas Instruments

7,177
RFQ
TL431AIPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 700 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
RC0431AMCT Fairchild Semiconductor

RC0431AMCT

TWO TERMINAL VOLTAGE REFERENCE,

Fairchild Semiconductor

4,820
RFQ

-

- * Bulk Active - - - - - - - - - - - - - - - - -
LM431ACZ/LFT7 National Semiconductor

LM431ACZ/LFT7

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

4,000
RFQ
LM431ACZ/LFT7 Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
TL431IPK3 Texas Instruments

TL431IPK3

IC VREF SHUNT ADJ 2% SOT89-3

Texas Instruments

3,629
RFQ
TL431IPK3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Active Shunt Adjustable 2.495V 36 V 100 mA ±2% - - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
LM431ACZ/LFT1 National Semiconductor

LM431ACZ/LFT1

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

2,003
RFQ
LM431ACZ/LFT1 Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
LM4040DIM3-2.0/NOPB National Semiconductor

LM4040DIM3-2.0/NOPB

IC VREF SHUNT 1% SOT23-3

National Semiconductor

120,500
RFQ
LM4040DIM3-2.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Obsolete Shunt Fixed 2.048V - 15 mA ±1% 150ppm/°C - 35µVrms - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL1431CPWRG4 Texas Instruments

TL1431CPWRG4

IC VREF SHUNT ADJ 0.4% 8TSSOP

Texas Instruments

40,000
RFQ
TL1431CPWRG4 Datasheet

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Bulk Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±0.4% - - - - - 1 mA 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
KA431ADTF onsemi

KA431ADTF

KA431A - TWO TERMINAL VOLTAGE RE

onsemi

19,200
RFQ
KA431ADTF Datasheet

Datasheet

- - Bulk Active Shunt - 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - - - - - - -
LM4040DIM3-8.2/NOPB National Semiconductor

LM4040DIM3-8.2/NOPB

IC VREF SHUNT 1% SOT23-3

National Semiconductor

11,000
RFQ
LM4040DIM3-8.2/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Obsolete Shunt Fixed 8.192V - 15 mA ±1% 150ppm/°C - 130µVrms - - 96 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
KA431ADTF Fairchild Semiconductor

KA431ADTF

IC VREF SHUNT ADJ 1% 8SOIC

Fairchild Semiconductor

4,742
RFQ
KA431ADTF Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4041DIDBZRG4 Texas Instruments

LM4041DIDBZRG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,000
RFQ
LM4041DIDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.233V 10 V 12 mA ±1% 150ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL431CLPME3 Texas Instruments

TL431CLPME3

IC VREF SHUNT ADJ 2.2% TO92-3

Texas Instruments

15,670
RFQ
TL431CLPME3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Cut Tape (CT) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±2.2% - - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TL431BCPKG3 Texas Instruments

TL431BCPKG3

IC VREF SHUNT ADJ 0.5% SOT89-3

Texas Instruments

7,731
RFQ
TL431BCPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-89-3
TLVH431ILPE3 Texas Instruments

TLVH431ILPE3

IC VREF SHUNT ADJ 1.5% TO92-3

Texas Instruments

2,169
RFQ
TLVH431ILPE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±1.5% - - - - - 100 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TL431 EVVO

TL431

2.495V~36V 500A 100MA ADJUSTABLE

EVVO

1,543
RFQ
TL431 Datasheet

Datasheet

- - Bulk Active - - - - - - - - - - - - - - - - -
LM4040CIMX-10.0 National Semiconductor

LM4040CIMX-10.0

VOLTAGE REFERENCE

National Semiconductor

7,500
RFQ
LM4040CIMX-10.0 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Fixed 10V - 15 mA ±0.5% 100ppm/°C - 180µVrms - - 103 µA -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 8-SOIC
LMV431CM5X National Semiconductor

LMV431CM5X

IC VREF SHUNT ADJ 1.5% SOT23-5

National Semiconductor

6,000
RFQ
LMV431CM5X Datasheet

Datasheet

SC-74A, SOT-753 - Bulk Active Shunt Adjustable 1.24V 30 V 15 mA ±1.5% - - - - - 80 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-5
LM4040DIMX-5.0 National Semiconductor

LM4040DIMX-5.0

VOLTAGE REFERENCE

National Semiconductor

54,185
RFQ
LM4040DIMX-5.0 Datasheet

Datasheet

- LM4040 Bulk Active Shunt Fixed 5V - 15 mA ±1% ±150ppm/°C - 80µVrms - - 80 µA -40°C ~ 85°C (TA) - - - -
TLV431ALPRP onsemi

TLV431ALPRP

IC VREF SHUNT ADJ 1% TO92-3

onsemi

2,238
RFQ
TLV431ALPRP Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
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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.