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
LM4040CECT-5.0 STMicroelectronics

LM4040CECT-5.0

IC VREF SHUNT 5V 5TSSOP

STMicroelectronics

1,509
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 5V - 15 mA ±0.5% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040CECT-4.1 STMicroelectronics

LM4040CECT-4.1

IC VREF SHUNT 4.096V 5TSSOP

STMicroelectronics

2,431
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 4.096V - 15 mA ±0.5% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
TL431BVLP onsemi

TL431BVLP

IC VREF SHUNT ADJ 0.4% TO92-3

onsemi

2,631
RFQ
TL431BVLP Datasheet

Datasheet

TO-226-3, TO-92-3 Long Body - Bulk Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA -40°C ~ 125°C (TA) - - Through Hole TO-92 (TO-226)
LM4040B25H5TA Diodes Incorporated

LM4040B25H5TA

IC VREF SHUNT 0.2% SC70-5

Diodes Incorporated

4,860
RFQ
LM4040B25H5TA Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 68 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
LM4040B30H5TA Diodes Incorporated

LM4040B30H5TA

IC VREF SHUNT 0.2% SC70-5

Diodes Incorporated

3,407
RFQ
LM4040B30H5TA Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete Shunt Fixed 3V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 70 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
LM4040B50H5TA Diodes Incorporated

LM4040B50H5TA

IC VREF SHUNT 0.2% SC70-5

Diodes Incorporated

1,456
RFQ
LM4040B50H5TA Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 15 mA ±0.2% 100ppm/°C - 80µVrms - - 83 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
ZRC400F03TA Diodes Incorporated

ZRC400F03TA

IC VREF SHUNT 3% SOT23

Diodes Incorporated

4,058
RFQ
ZRC400F03TA Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRC500F03TA Diodes Incorporated

ZRC500F03TA

IC VREF SHUNT 3% SOT23

Diodes Incorporated

2,922
RFQ
ZRC500F03TA Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 5 mA ±3% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040EEM3-3.0/NOPB Texas Instruments

LM4040EEM3-3.0/NOPB

IC VREF SHUNT 2% SOT23-3

Texas Instruments

1,438
RFQ
LM4040EEM3-3.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 3V - 15 mA ±2% 150ppm/°C - 35µVrms - - 75 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
TL431BVDR2 onsemi

TL431BVDR2

IC VREF SHUNT ADJ 0.4% 8SOIC

onsemi

1,423
RFQ
TL431BVDR2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
TLVH431ACDCKRE4 Texas Instruments

TLVH431ACDCKRE4

IC VREF SHUNT ADJ 1% SC70-6

Texas Instruments

1,803
RFQ
TLVH431ACDCKRE4 Datasheet

Datasheet

6-TSSOP, SC-88, SOT-363 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA 0°C ~ 70°C (TA) - - Surface Mount SC-70-6
TLVH431AIDBVRE4 Texas Instruments

TLVH431AIDBVRE4

IC VREF SHUNT ADJ 1% SOT23-5

Texas Instruments

3,745
RFQ
TLVH431AIDBVRE4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
TSM101CN STMicroelectronics

TSM101CN

IC VREF SERIES 1.24V 8DIP

STMicroelectronics

4,319
RFQ
TSM101CN Datasheet

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete Series Fixed 1.24V - 10 mA - - - - 4.5V ~ 32V 2mA - -20°C ~ 80°C (TA) - - Through Hole 8-DIP
NJM2820F-TE1 Nisshinbo Micro Devices Inc.

NJM2820F-TE1

IC VREF SHUNT ADJ 0.7% SOT23-5

Nisshinbo Micro Devices Inc.

1,360
RFQ

-

SC-74A, SOT-753 - Tape & Reel (TR) Active Shunt Adjustable 1.25V 13 V 30 mA ±0.7% - - - 1.25V ~ 13V - 500 µA -40°C ~ 85°C - - Surface Mount SOT-23-5 (MTP5)
NJM2380AF-TE1 Nisshinbo Micro Devices Inc.

NJM2380AF-TE1

IC VREF SHUNT ADJ 1% SOT23-5

Nisshinbo Micro Devices Inc.

4,845
RFQ
NJM2380AF-TE1 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Shunt Adjustable 2.44V 2.49 V 100 mA ±1% - - - 2.465V ~ 18V 1mA - -40°C ~ 85°C - - Surface Mount SOT-23-5 (MTP5)
ZRB500F03TC Diodes Incorporated

ZRB500F03TC

IC VREF SHUNT 3% SOT23

Diodes Incorporated

3,143
RFQ
ZRB500F03TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 15 mA ±3% 50ppm/°C - 105µVrms - - 50 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRC250F03TC Diodes Incorporated

ZRC250F03TC

IC VREF SHUNT 3% SOT23

Diodes Incorporated

4,183
RFQ
ZRC250F03TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 5 mA ±3% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRC330F03TC Diodes Incorporated

ZRC330F03TC

IC VREF SHUNT 3% SOT23

Diodes Incorporated

2,486
RFQ
ZRC330F03TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 3.3V - 5 mA ±3% 50ppm/°C - 43µVrms - - 20 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRC400F03TC Diodes Incorporated

ZRC400F03TC

IC VREF SHUNT 3% SOT23

Diodes Incorporated

2,879
RFQ
ZRC400F03TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZRC500F03TC Diodes Incorporated

ZRC500F03TC

IC VREF SHUNT 3% SOT23

Diodes Incorporated

1,941
RFQ
ZRC500F03TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 5 mA ±3% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°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.