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
ZRC500A02 Diodes Incorporated

ZRC500A02

IC VREF SHUNT 2% E-LINE

Diodes Incorporated

3,678
RFQ
ZRC500A02 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 5V - 5 mA ±2% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZRC250A02STOA Diodes Incorporated

ZRC250A02STOA

IC VREF SHUNT 2% TO92

Diodes Incorporated

1,978
RFQ
ZRC250A02STOA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 5 mA ±2% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC250A02STZ Diodes Incorporated

ZRC250A02STZ

IC VREF SHUNT 2% TO92

Diodes Incorporated

1,859
RFQ
ZRC250A02STZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Obsolete Shunt Fixed 2.5V - 5 mA ±2% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZXRE125ERSTOA Diodes Incorporated

ZXRE125ERSTOA

IC VREF SHUNT 2% E-LINE

Diodes Incorporated

2,359
RFQ
ZXRE125ERSTOA Datasheet

Datasheet

E-Line-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±2% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
LMV431AIM5X Texas Instruments

LMV431AIM5X

IC VREF SHUNT ADJ 1% SOT23-5

Texas Instruments

1,219
RFQ
LMV431AIM5X Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 30 V 15 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LX6431ACLP Microsemi Corporation

LX6431ACLP

IC VREF SHUNT ADJ 1% TO92-3

Microsemi Corporation

2,019
RFQ
LX6431ACLP Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM4040BECT-4.1 STMicroelectronics

LM4040BECT-4.1

IC VREF SHUNT 4.096V 5TSSOP

STMicroelectronics

1,436
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 4.096V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040BELT-5.0 STMicroelectronics

LM4040BELT-5.0

IC VREF SHUNT 5V SC70

STMicroelectronics

4,127
RFQ

-

SC-70, SOT-323 - Bulk Active Shunt Fixed 5V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-3
LM4040BELT-3.0 STMicroelectronics

LM4040BELT-3.0

IC VREF SHUNT 3V SC70

STMicroelectronics

3,328
RFQ

-

SC-70, SOT-323 - Bulk Active Shunt Fixed 3V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-3
LM4040BELT-2.0 STMicroelectronics

LM4040BELT-2.0

IC VREF SHUNT 2.048V SC70

STMicroelectronics

3,256
RFQ

-

SC-70, SOT-323 - Bulk Active Shunt Fixed 2.048V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 12 mA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-3
LM4040BELT-2.5 STMicroelectronics

LM4040BELT-2.5

IC VREF SHUNT 2.5V SC70

STMicroelectronics

1,299
RFQ

-

SC-70, SOT-323 - Bulk Active Shunt Fixed 2.5V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 12 mA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-3
LM4040BECT-2.0 STMicroelectronics

LM4040BECT-2.0

IC VREF SHUNT 2.048V 5TSSOP

STMicroelectronics

3,728
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 2.048V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 12 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040BECT-5.0 STMicroelectronics

LM4040BECT-5.0

IC VREF SHUNT 5V 5TSSOP

STMicroelectronics

1,741
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 5V - 15 mA ±0.2% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
TS3431BIZ STMicroelectronics

TS3431BIZ

IC VREF SHUNT ADJ 0.5% SOT23-3

STMicroelectronics

4,522
RFQ
TS3431BIZ Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tube Obsolete Shunt Adjustable 1.24V 24 V 100 mA ±0.5% 100ppm/°C - - - - 500 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
ZRB500A01 Diodes Incorporated

ZRB500A01

IC VREF SHUNT 1% E-LINE

Diodes Incorporated

4,388
RFQ
ZRB500A01 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 5V - 15 mA ±1% 50ppm/°C - 105µVrms - - 50 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZR40401R25 Diodes Incorporated

ZR40401R25

IC VREF SHUNT 1% TO92

Diodes Incorporated

3,375
RFQ
ZR40401R25 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Obsolete Shunt Fixed 2.5V - 15 mA ±1% 100ppm/°C - 45µVrms - - 60 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC250A01 Diodes Incorporated

ZRC250A01

IC VREF SHUNT 1% E-LINE

Diodes Incorporated

2,712
RFQ
ZRC250A01 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 2.5V - 5 mA ±1% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
TLVH432AIDBZT Texas Instruments

TLVH432AIDBZT

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

2,435
RFQ
TLVH432AIDBZT Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLVH432AIDBZTG4 Texas Instruments

TLVH432AIDBZTG4

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

3,041
RFQ
TLVH432AIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL431BCDBZTG4 Texas Instruments

TL431BCDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

2,901
RFQ
TL431BCDBZTG4 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
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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.