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
ZHT431C02L Diodes Incorporated

ZHT431C02L

IC VREF SHUNT ADJ 2% TO92

Diodes Incorporated

4,869
RFQ
ZHT431C02L Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±2% 67ppm/°C - - - - 50 µA -55°C ~ 125°C (TA) - - Through Hole TO-92
ZRC250A03STOA Diodes Incorporated

ZRC250A03STOA

IC VREF SHUNT 3% TO92

Diodes Incorporated

4,887
RFQ
ZRC250A03STOA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 5 mA ±3% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC250A03STOB Diodes Incorporated

ZRC250A03STOB

IC VREF SHUNT 3% TO92

Diodes Incorporated

4,830
RFQ
ZRC250A03STOB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 5 mA ±3% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC250A03STZ Diodes Incorporated

ZRC250A03STZ

IC VREF SHUNT 3% TO92

Diodes Incorporated

4,487
RFQ
ZRC250A03STZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Obsolete Shunt Fixed 2.5V - 5 mA ±3% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC400A03STOA Diodes Incorporated

ZRC400A03STOA

IC VREF SHUNT 3% TO92

Diodes Incorporated

2,945
RFQ
ZRC400A03STOA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC400A03STOB Diodes Incorporated

ZRC400A03STOB

IC VREF SHUNT 3% TO92

Diodes Incorporated

4,267
RFQ
ZRC400A03STOB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC400A03STZ Diodes Incorporated

ZRC400A03STZ

IC VREF SHUNT 3% TO92

Diodes Incorporated

3,499
RFQ
ZRC400A03STZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC500A03STOA Diodes Incorporated

ZRC500A03STOA

IC VREF SHUNT 3% TO92

Diodes Incorporated

3,693
RFQ
ZRC500A03STOA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 5 mA ±3% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC500A03STOB Diodes Incorporated

ZRC500A03STOB

IC VREF SHUNT 3% TO92

Diodes Incorporated

2,971
RFQ
ZRC500A03STOB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 5 mA ±3% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZRC500A03STZ Diodes Incorporated

ZRC500A03STZ

IC VREF SHUNT 3% TO92

Diodes Incorporated

2,775
RFQ
ZRC500A03STZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Obsolete Shunt Fixed 5V - 5 mA ±3% 90ppm/°C - 105µVrms - - 25 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
ZXRE125FRSTOA Diodes Incorporated

ZXRE125FRSTOA

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

3,964
RFQ
ZXRE125FRSTOA Datasheet

Datasheet

E-Line-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±3% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZXRE125FRSTOB Diodes Incorporated

ZXRE125FRSTOB

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

2,494
RFQ

-

E-Line-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±3% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZXRE125FRSTZ Diodes Incorporated

ZXRE125FRSTZ

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

3,581
RFQ

-

E-Line-3 - Tape & Box (TB) Obsolete Shunt Fixed 1.22V - 20 mA ±3% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZXRE4041FR Diodes Incorporated

ZXRE4041FR

IC VREF SHUNT 3% SOT23

Diodes Incorporated

1,423
RFQ
ZXRE4041FR Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Obsolete Shunt Fixed 1.225V - 12 mA ±3% 100ppm/°C - 60µVrms - - 30 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
ZXRE4041FRSTOA Diodes Incorporated

ZXRE4041FRSTOA

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

3,371
RFQ
ZXRE4041FRSTOA Datasheet

Datasheet

E-Line-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±3% 100ppm/°C - 60µVrms - - 30 µA -40°C ~ 125°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZXRE4041FRSTOB Diodes Incorporated

ZXRE4041FRSTOB

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

3,587
RFQ
ZXRE4041FRSTOB Datasheet

Datasheet

E-Line-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±3% 100ppm/°C - 60µVrms - - 30 µA -40°C ~ 125°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZXRE4041FRSTZ Diodes Incorporated

ZXRE4041FRSTZ

IC VREF SHUNT 3% SOT23

Diodes Incorporated

2,824
RFQ
ZXRE4041FRSTZ Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Box (TB) Obsolete Shunt Fixed 1.225V - 12 mA ±3% 100ppm/°C - 60µVrms - - 30 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
TL431QDCKTG4 Texas Instruments

TL431QDCKTG4

IC VREF SHUNT ADJ 2.2% SC70-6

Texas Instruments

2,360
RFQ
TL431QDCKTG4 Datasheet

Datasheet

6-TSSOP, SC-88, SOT-363 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±2.2% - - - - - 1 mA -40°C ~ 125°C (TA) - - Surface Mount SC-70-6
ZRB500A03 Diodes Incorporated

ZRB500A03

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

2,328
RFQ
ZRB500A03 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 5V - 15 mA ±3% 50ppm/°C - 105µVrms - - 50 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
ZRC400A03 Diodes Incorporated

ZRC400A03

IC VREF SHUNT 3% E-LINE

Diodes Incorporated

3,559
RFQ
ZRC400A03 Datasheet

Datasheet

E-Line-3 - Bulk Obsolete Shunt Fixed 4.096V - 5 mA ±3% 90ppm/°C - 90µVrms - - 23 µA -40°C ~ 85°C (TA) - - Through Hole E-Line (TO-92 compatible)
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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.