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
LX6431CLP Microsemi Corporation

LX6431CLP

IC VREF SHUNT ADJ 2% TO92-3

Microsemi Corporation

3,317
RFQ
LX6431CLP Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±2% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TL431BID onsemi

TL431BID

IC VREF SHUNT ADJ 0.4% 8SOIC

onsemi

3,760
RFQ
TL431BID Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4040CIM3X-2.0 Texas Instruments

LM4040CIM3X-2.0

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

3,849
RFQ
LM4040CIM3X-2.0 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.048V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040CIM3X-8.2 Texas Instruments

LM4040CIM3X-8.2

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

2,965
RFQ
LM4040CIM3X-8.2 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 8.192V - 15 mA ±0.5% 100ppm/°C - 130µVrms - - 95 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
SPX432M-L/TR MaxLinear, Inc.

SPX432M-L/TR

IC VREF SHUNT ADJ 1% SOT23-3

MaxLinear, Inc.

2,280
RFQ
SPX432M-L/TR Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Adjustable 1.24V 18 V 80 mA ±1% 50ppm/°C - - - - 1 mA 0°C ~ 105°C (TA) - - Surface Mount SOT-23-3
TLVH431DMQDBZR,215 NXP USA Inc.

TLVH431DMQDBZR,215

IC VREF SHUNT ADJ 0.75% TO236AB

NXP USA Inc.

1,504
RFQ
TLVH431DMQDBZR,215 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±0.75% - - - - - 80 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23 (TO-236AB)
TLVH431DQDBZR,215 NXP USA Inc.

TLVH431DQDBZR,215

IC VREF SHUNT ADJ 0.75% TO236AB

NXP USA Inc.

3,680
RFQ
TLVH431DQDBZR,215 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±0.75% - - - - - 80 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23 (TO-236AB)
TLV431ACDBVRG4 Texas Instruments

TLV431ACDBVRG4

IC VREF SHUNT ADJ 1% SOT23-5

Texas Instruments

4,891
RFQ
TLV431ACDBVRG4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 6 V 15 mA ±1% - - - - - 80 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-5
TLV431ACDBZRG4 Texas Instruments

TLV431ACDBZRG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

4,414
RFQ
TLV431ACDBZRG4 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 ±1% - - - - - 80 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-3
TLV431AIDBZRG4 Texas Instruments

TLV431AIDBZRG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

2,396
RFQ
TLV431AIDBZRG4 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 ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLV431AIDBVRG4 Texas Instruments

TLV431AIDBVRG4

IC VREF SHUNT ADJ 1% SOT23-5

Texas Instruments

1,741
RFQ
TLV431AIDBVRG4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 6 V 15 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
ZRC330QF02TA Diodes Incorporated

ZRC330QF02TA

IC VREF SHUNT 2% SOT23

Diodes Incorporated

4,515
RFQ
ZRC330QF02TA Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 3.3V - 5 mA ±2% 50ppm/°C - 75µVrms - - 20 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
LM4040D33QFTA Diodes Incorporated

LM4040D33QFTA

IC VREF SHUNT 1% SOT23

Diodes Incorporated

4,356
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 3.3V - 15 mA ±1% 150ppm/°C - 35µVrms - - 75 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
TL431IDBZTG4 Texas Instruments

TL431IDBZTG4

IC VREF SHUNT ADJ 2.2% SOT23-3

Texas Instruments

3,233
RFQ
TL431IDBZTG4 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 ±2.2% - - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040D25IDCKRG4 Texas Instruments

LM4040D25IDCKRG4

IC VREF SHUNT 1% SC70-5

Texas Instruments

2,096
RFQ
LM4040D25IDCKRG4 Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.5V - 15 mA ±1% 150ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
TL431ACDBZTG4 Texas Instruments

TL431ACDBZTG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,785
RFQ
TL431ACDBZTG4 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 ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-3
TL431AIDCKTG4 Texas Instruments

TL431AIDCKTG4

IC VREF SHUNT ADJ 1% SC70-6

Texas Instruments

3,634
RFQ
TL431AIDCKTG4 Datasheet

Datasheet

6-TSSOP, SC-88, SOT-363 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 700 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-6
TLV431BIDBZRG4 Texas Instruments

TLV431BIDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

1,818
RFQ
TLV431BIDBZRG4 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
LX6431CDM Microsemi Corporation

LX6431CDM

IC VREF SHUNT ADJ 2% 8SOIC

Microsemi Corporation

1,188
RFQ
LX6431CDM Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±2% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4040B41QFTA Diodes Incorporated

LM4040B41QFTA

IC VREF SHUNT 0.2% SOT23

Diodes Incorporated

3,487
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 4.1V - 15 mA ±0.2% 100ppm/°C - 64µVrms - - 88 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 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.