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
LM4040C25IDBZTG4 Texas Instruments

LM4040C25IDBZTG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

1,824
RFQ
LM4040C25IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.5V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZR285F02TC Diodes Incorporated

ZR285F02TC

IC VREF SHUNT 2% SOT23

Diodes Incorporated

1,414
RFQ
ZR285F02TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 20 mA ±2% 90ppm/°C - 60µVrms - - 20 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZR404005F25TC Diodes Incorporated

ZR404005F25TC

IC VREF SHUNT 0.5% SOT23

Diodes Incorporated

4,598
RFQ
ZR404005F25TC Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 15 mA ±0.5% 100ppm/°C - 45µVrms - - 60 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TSM1012AID STMicroelectronics

TSM1012AID

IC VREF SERIES 0.5% 8SO

STMicroelectronics

1,750
RFQ
TSM1012AID Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Active Series Fixed 1.25V - 2.5 mA ±0.5% - - - 4.5V ~ 28V 50mA - -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
TLV431BQDBZRG4 Texas Instruments

TLV431BQDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

1,955
RFQ
TLV431BQDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
TLVH431BIDBZTG4 Texas Instruments

TLVH431BIDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

3,526
RFQ
TLVH431BIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 18 V 70 mA ±0.5% - - - - - 100 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM385BM-1.2 Texas Instruments

LM385BM-1.2

IC VREF SHUNT 1% 8SOIC

Texas Instruments

2,766
RFQ
LM385BM-1.2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Not For New Designs Shunt Fixed 1.235V - 20 mA ±1% 150ppm/°C - 60µVrms - - 15 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4041C12IDBZTG4 Texas Instruments

LM4041C12IDBZTG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

2,252
RFQ
LM4041C12IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 1.225V - 12 mA ±0.5% 100ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
MC1403DR2G onsemi

MC1403DR2G

IC VREF SERIES 1% 8SOIC

onsemi

1,964
RFQ
MC1403DR2G Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 10 mA ±1% 40ppm/°C - - 4.5V ~ 40V 1.5mA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TS4041EILT-1.2 STMicroelectronics

TS4041EILT-1.2

IC VREF SHUNT 2% SOT23-3

STMicroelectronics

2,064
RFQ
TS4041EILT-1.2 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 1.225V - 12 mA ±2% 150ppm/°C - - - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZTL431BFFTA Diodes Incorporated

ZTL431BFFTA

IC VREF SHUNT ADJ 0.5% SOT23F

Diodes Incorporated

3,430
RFQ
ZTL431BFFTA Datasheet

Datasheet

SOT-23-3 Flat Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±0.5% - - - - - 600 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23F
ZTL432BFFTA Diodes Incorporated

ZTL432BFFTA

IC VREF SHUNT ADJ 0.5% SOT23F

Diodes Incorporated

1,958
RFQ
ZTL432BFFTA Datasheet

Datasheet

SOT-23-3 Flat Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±0.5% - - - - - 80 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23F
LM4040C41IDBZTG4 Texas Instruments

LM4040C41IDBZTG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

2,499
RFQ
LM4040C41IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 4.096V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 88 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4041CIDBZTG4 Texas Instruments

LM4041CIDBZTG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

1,620
RFQ
LM4041CIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.233V 10 V 12 mA ±0.5% 100ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
ZR40402N850TA Diodes Incorporated

ZR40402N850TA

IC VREF SHUNT 2% 8SOP

Diodes Incorporated

3,606
RFQ
ZR40402N850TA Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 15 mA ±2% 100ppm/°C - 105µVrms - - 60 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LM285DR-2-5 Texas Instruments

LM285DR-2-5

IC VREF SHUNT 1.5% 8SOIC

Texas Instruments

4,172
RFQ
LM285DR-2-5 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 20 mA ±1.5% 20ppm/°C Typical - 120µVrms - - 20 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4041C12IDCKR Texas Instruments

LM4041C12IDCKR

IC VREF SHUNT 0.5% SC70-5

Texas Instruments

1,039
RFQ
LM4041C12IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active Shunt Fixed 1.225V - 12 mA ±0.5% 100ppm/°C - 20µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
SC431CSK-1TRT Semtech Corporation

SC431CSK-1TRT

IC VREF SHUNT ADJ 1% SOT23-3

Semtech Corporation

3,681
RFQ
SC431CSK-1TRT Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 30 V 130 µA ±1% - - - - - 150 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
SC431CSK-2TRT Semtech Corporation

SC431CSK-2TRT

IC VREF SHUNT ADJ 2% SOT23-3

Semtech Corporation

2,287
RFQ
SC431CSK-2TRT Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 30 V 130 µA ±2% - - - - - 150 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TS3330AMR STMicroelectronics

TS3330AMR

IC VREF SERIES SOT23-3

STMicroelectronics

3,392
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Bulk Active Series Fixed 3V - 5 mA ±0.15% 30ppm/°C 67µVp-p - 1.8V ~ 5.5V 10µA - -40°C ~ 125°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.