Voltage Reference
Browse available Voltage Reference part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LM4040C20QDBZTG4IC VREF SHUNT 0.5% SOT23-3 |
3,324 | - |
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Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Discontinued at Digi-Key | Shunt | Fixed | 2.048V | - | 15 mA | ±0.5% | 100ppm/°C | - | 35µVrms | - | - | 80 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
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LM4040C50QDBZTG4IC VREF SHUNT 0.5% SOT23-3 |
2,624 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Discontinued at Digi-Key | Shunt | Fixed | 5V | - | 15 mA | ±0.5% | 100ppm/°C | - | 80µVrms | - | - | 95 µA | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
,TO-226_straightlead.jpg "TL1431AIZ")
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TL1431AIZIC VREF SHUNT ADJ 0.25% TO92-3 |
2,151 | - |
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Datasheet | TO-226-2, TO-92-2 (TO-226AC) | - | Bulk | Obsolete | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±0.25% | 100ppm/°C | - | - | - | - | 700 µA | -40°C ~ 105°C (TA) | - | - | Through Hole | TO-92-3 |
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LM4040D20QDBZTG4IC VREF SHUNT 1% SOT23-3 |
1,882 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Discontinued at Digi-Key | Shunt | Fixed | 2.048V | - | 15 mA | ±1% | 150ppm/°C | - | 35µVrms | - | - | 80 µA | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
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LM4050CIM3-8.2/NOPBIC VREF SHUNT 0.5% SOT23-3 |
1,958 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Fixed | 8.192V | - | 15 mA | ±0.5% | 50ppm/°C | - | 150µVrms | - | - | 95 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
SC431LISK-.5TRTIC VREF SHUNT ADJ 0.5% SOT23-3 |
3,144 | - |
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Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Adjustable | 1.24V | 16 V | 100 µA | ±0.5% | - | - | - | - | - | 100 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
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LM4040DIM3X-4.1IC VREF SHUNT 1% SOT23-3 |
4,846 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Not For New Designs | Shunt | Fixed | 4.096V | - | 15 mA | ±1% | 150ppm/°C | - | 80µVrms | - | - | 78 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
LM4041DIM3X-1.2IC VREF SHUNT 1% SOT23-3 |
1,799 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Fixed | 1.225V | - | 12 mA | ±1% | 150ppm/°C | - | 20µVrms | - | - | 70 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
LM4128CMFX-1.8IC VREF SERIES 0.5% SOT23-5 |
1,455 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 1.8V | - | 20 mA | ±0.5% | 100ppm/°C | 170µVp-p | - | 2.2V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
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LM4128CMFX-2.0IC VREF SERIES 0.5% SOT23-5 |
4,882 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 2.048V | - | 20 mA | ±0.5% | 100ppm/°C | 190µVp-p | - | 2.448V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
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LM4128CMFX-2.5IC VREF SERIES 0.5% SOT23-5 |
3,044 | - |
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Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 2.5V | - | 20 mA | ±0.5% | 100ppm/°C | 275µVp-p | - | 2.9V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
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LM4128CMFX-3.0IC VREF SERIES 0.5% SOT23-5 |
3,575 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 3V | - | 20 mA | ±0.5% | 100ppm/°C | 285µVp-p | - | 3.4V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
|
LM4128CMFX-3.3IC VREF SERIES 0.5% SOT23-5 |
3,745 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 3.3V | - | 20 mA | ±0.5% | 100ppm/°C | 310µVp-p | - | 3.7V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
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LM4128CMFX-4.1IC VREF SERIES 0.5% SOT23-5 |
3,000 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Series | Fixed | 4.096V | - | 20 mA | ±0.5% | 100ppm/°C | 350µVp-p | - | 4.496V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-5 |
|
TL1431AIDIC VREF SHUNT ADJ 0.25% 8SO |
2,764 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±0.25% | 100ppm/°C | - | - | - | - | 700 µA | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-SOIC |
|
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ISL21010DFH312Z-TIC VREF SERIES 0.2% SOT23-3 |
3,822 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Active | Series | Fixed | 1.25V | - | 25 mA | ±0.2% | 50ppm/°C | 27µVp-p | 17µVrms | 2.2V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
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LM4040DEM3-3.0IC VREF SHUNT 1% SOT23-3 |
1,820 | - |
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Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Fixed | 3V | - | 15 mA | ±1% | 150ppm/°C | - | 35µVrms | - | - | 75 µA | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
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LM4040AIM3-3.0IC VREF SHUNT 0.1% SOT23-3 |
4,631 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Fixed | 3V | - | 15 mA | ±0.1% | 100ppm/°C | - | 35µVrms | - | - | 67 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
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LM4040AIM3X-2.0IC VREF SHUNT 0.1% SOT23-3 |
4,699 | - |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Obsolete | Shunt | Fixed | 2.048V | - | 15 mA | ±0.1% | 100ppm/°C | - | 35µVrms | - | - | 65 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
|
ZR2431G02TAIC VREF SHUNT PREC ADJ SOT-223 |
4,600 | - |
|
Datasheet | TO-261-4, TO-261AA | - | Digi-Reel® | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | SOT-223-3 |
Voltage Reference FAQ
Common questions about selecting, comparing and sourcing Voltage Reference components through Winsun (HK) Electronics.
What should I check when selecting Voltage Reference components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Voltage Reference part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Voltage Reference parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Voltage Reference components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
