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
TL431CF TAEJIN

TL431CF

IC VREF SHUNT ADJ 0.5% SOT89-3

TAEJIN

94,207
RFQ
TL431CF Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Active Shunt Adjustable 2.495V 40 V 100 mA ±0.5% - - - - - 0.9 µA -40°C ~ 125°C - - Surface Mount SOT-89
TL432CTA TAEJIN

TL432CTA

IC VREF SHUNT ADJ 0.5% TO92-3

TAEJIN

10,000
RFQ
TL432CTA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Active Shunt Adjustable 1.24V 40 V 100 mA ±0.5% - - - - - 80 µA -40°C ~ 125°C - - Through Hole TO-92-3
TL431AIPE4 Texas Instruments

TL431AIPE4

TL431 - ADJUSTABLE PRECISION SHU

Texas Instruments

7,450
RFQ
TL431AIPE4 Datasheet

Datasheet

8-DIP (0.300", 7.62mm) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 700 µA -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
SPX1431N-L Sipex

SPX1431N-L

SPX1431 - VOLTAGE REFERENCE

Sipex

6,798
RFQ
SPX1431N-L Datasheet

Datasheet

- * Bulk Active - - - - - - - - - - - - - - - - -
LM431ACMX National Semiconductor

LM431ACMX

LM431A - TWO TERMINAL VOLTAGE RE

National Semiconductor

52,398
RFQ
LM431ACMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.5V 36 V 100 mA ±2% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM431BCMX Fairchild Semiconductor

LM431BCMX

LM431B - TWO TERMINAL VOLTAGE RE

Fairchild Semiconductor

13,899
RFQ
LM431BCMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM431ACMX Fairchild Semiconductor

LM431ACMX

LM431A - TWO TERMINAL VOLTAGE RE

Fairchild Semiconductor

4,000
RFQ
LM431ACMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.5V 36 V 100 mA ±2% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM431BCMX National Semiconductor

LM431BCMX

LM431B - TWO TERMINAL VOLTAGE RE

National Semiconductor

2,500
RFQ
LM431BCMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM336B-2.5 TAEJIN

LM336B-2.5

IC VREF SHUNT 1% 2.5V TO92-3

TAEJIN

69,000
RFQ
LM336B-2.5 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.49V - 10 mA ±2% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92
LM336B-5.0 TAEJIN

LM336B-5.0

IC VREF SHUNT 1% 5V TO92-3

TAEJIN

10,000
RFQ
LM336B-5.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 10 mA ±2% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole TO-92
LM336BTA-2.5 TAEJIN

LM336BTA-2.5

IC VREF SHUNT 1% 2.5V TO92-3

TAEJIN

48,593
RFQ
LM336BTA-2.5 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Active Shunt Fixed 2.49V - 10 mA ±2% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM336BTA-5.0 TAEJIN

LM336BTA-5.0

IC VREF SHUNT 1% 5V TO92-3

TAEJIN

4,891
RFQ
LM336BTA-5.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Box (TB) Active Shunt Fixed 5V - 10 mA ±2% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM431SBCMLX Fairchild Semiconductor

LM431SBCMLX

ADJUSTABLE/2.5V, 1% TOLERANCE SH

Fairchild Semiconductor

4,279,780
RFQ
LM431SBCMLX Datasheet

Datasheet

TO-243AA - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount SOT-89-3
TLV431BLPG onsemi

TLV431BLPG

TWO TERMINAL VOLTAGE REFERENCE,

onsemi

14,000
RFQ
TLV431BLPG Datasheet

Datasheet

TO-226-3, TO-92-3 Long Body - Bulk Active Shunt Adjustable 1.24V 16 V 20 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92 (TO-226)
LM385-1.2 TAEJIN

LM385-1.2

IC VREF SHUNT 2% 1.2V TO92-3

TAEJIN

1,035
RFQ
LM385-1.2 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 1.235V - 20 mA ±2% - - - - - 15 µA -40°C ~ 85°C (TA) - - Through Hole TO-92
LM385PWR-1-2 National Semiconductor

LM385PWR-1-2

LM385-1.2 MICROPOWER VOLTAGE REF

National Semiconductor

46,110
RFQ
LM385PWR-1-2 Datasheet

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Bulk Active Shunt Fixed 1.235V - 20 mA ±2% 20ppm/°C Typical - 60µVrms - - 15 µA 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
LM4040DIZ-5.0/NOPB National Semiconductor

LM4040DIZ-5.0/NOPB

LM4040-N 100-PPM/C PRECISION MIC

National Semiconductor

53,200
RFQ
LM4040DIZ-5.0/NOPB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 15 mA ±1% 150ppm/°C - 80µVrms - - 85 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIM3X-5.0/NOPB National Semiconductor

LM4040DIM3X-5.0/NOPB

LM4040-N 100-PPM/C PRECISION MIC

National Semiconductor

6,000
RFQ
LM4040DIM3X-5.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 5V - 15 mA ±1% 150ppm/°C - 80µVrms - - 85 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM385MX-2.5/NOPB National Semiconductor

LM385MX-2.5/NOPB

LM385-2.5-N MICROPOWER VOLTAGE R

National Semiconductor

2,890
RFQ
LM385MX-2.5/NOPB Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Fixed 2.5V - 20 mA ±3% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM431CCMX Fairchild Semiconductor

LM431CCMX

LM431C - TWO TERMINAL VOLTAGE RE

Fairchild Semiconductor

2,643
RFQ
LM431CCMX Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±0.5% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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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.