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
SPX1004N-L-2-5 Sipex

SPX1004N-L-2-5

VOLTAGE REFERENCE

Sipex

6,413
RFQ
SPX1004N-L-2-5 Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
AP432RL-7 Diodes Incorporated

AP432RL-7

IC VREF SHUNT ADJ 1% SC59R

Diodes Incorporated

6,000
RFQ
AP432RL-7 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 20 V 200 mA ±1% 30ppm/°C - - - - 300 µA -20°C ~ 85°C (TA) - - Surface Mount SC-59R
TL431ACLP-Z Texas Instruments

TL431ACLP-Z

IC REG LINEAR ADJ PREC SHUNT REG

Texas Instruments

4,000
RFQ
TL431ACLP-Z Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 85°C (TA) - - Through Hole TO-92-3
TL431BIDMR2 onsemi

TL431BIDMR2

IC VREF SHUNT ADJ 0.4% MICRO8

onsemi

3,305
RFQ
TL431BIDMR2 Datasheet

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
TL432AIDBZRG4 Texas Instruments

TL432AIDBZRG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,000
RFQ
TL432AIDBZRG4 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% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040EIMX-2.5 National Semiconductor

LM4040EIMX-2.5

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

32,500
RFQ
LM4040EIMX-2.5 Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
TL431AQPKG3 Texas Instruments

TL431AQPKG3

IC VREF SHUNT ADJ 1% SOT89-3

Texas Instruments

17,987
RFQ
TL431AQPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 700 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-89-3
TL431IDMR2G onsemi

TL431IDMR2G

IC VREF SHUNT ADJ 2.2% MICRO8

onsemi

2,589
RFQ
TL431IDMR2G Datasheet

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±2.2% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
TL431ACLPRPG onsemi

TL431ACLPRPG

IC VREF SHUNT ADJ 1% TO92-3

onsemi

2,032
RFQ
TL431ACLPRPG Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TL431AILPME3 Texas Instruments

TL431AILPME3

IC VREF SHUNT ADJ 1% TO92-3

Texas Instruments

7,304
RFQ
TL431AILPME3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Cut Tape (CT) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 700 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIZ-2.0 National Semiconductor

LM4040DIZ-2.0

VOLTAGE REFERENCE

National Semiconductor

5,400
RFQ
LM4040DIZ-2.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.048V - 15 mA ±1% 150ppm/°C - 35µVrms - - 70 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TL431IPKG3 Texas Instruments

TL431IPKG3

IC VREF SHUNT ADJ 2.2% SOT89-3

Texas Instruments

3,176
RFQ
TL431IPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±2.2% - - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
LM4040DIM3X-6.0/NOPB National Semiconductor

LM4040DIM3X-6.0/NOPB

IC VREF SHUNT 1% SOT23-3

National Semiconductor

3,000
RFQ
LM4040DIM3X-6.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Obsolete Shunt Fixed 6V - 15 mA ±1% 150ppm/°C - 80µVrms - - 90 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL431A Shenzhen Slkormicro Semicon Co., Ltd.

TL431A

VKA-37V 350MW 100MA SOT-23

Shenzhen Slkormicro Semicon Co., Ltd.

2,995
RFQ

-

- - Cut Tape (CT) Active - - - - - - - - - - - - - - - - -
LM4040EEM3-2.0 National Semiconductor

LM4040EEM3-2.0

IC VREF SHUNT 2% SOT23-3

National Semiconductor

2,000
RFQ
LM4040EEM3-2.0 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Obsolete Shunt Fixed 2.048V - 15 mA ±2% 150ppm/°C - 35µVrms - - 73 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
TL431BCDBZRG4 Texas Instruments

TL431BCDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

3,000
RFQ
TL431BCDBZRG4 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% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-3
TL431BCDMR2G onsemi

TL431BCDMR2G

IC VREF SHUNT ADJ 0.4% MICRO8

onsemi

1,393
RFQ
TL431BCDMR2G Datasheet

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
TL431AIDBVRAL Texas Instruments

TL431AIDBVRAL

ANALOG AUTOMOTIVE

Texas Instruments

12,000
RFQ
TL431AIDBVRAL Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
TLV431BLPRPG onsemi

TLV431BLPRPG

IC VREF SHUNT ADJ 0.5% TO92-3

onsemi

3,870
RFQ
TLV431BLPRPG Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040CIZ-2.5 National Semiconductor

LM4040CIZ-2.5

IC VREF SHUNT 0.5% TO92-3

National Semiconductor

3,560
RFQ
LM4040CIZ-2.5 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 65 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.