Voltage Reference
Explore Voltage Reference parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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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ADR1399KHZIC VREF SHUNT 7.05V 0.05% TO46-4 |
1,843 |
|
Datasheet | TO-46-4 Metal Can | - | Tube | Active | Shunt, Buried Zener | Fixed | 7.05V | - | 20 mA | ±0.05% | 1ppm/°C | 1.44µVp-p | 1.84µVrms | - | 3mA | - | 0°C ~ 70°C | - | - | Through Hole | TO-46-4 |
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AZ431AN-ATRG1IC VREF SHUNT ADJ 0.4% SOT23-3 |
706 |
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Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Active | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±0.4% | 20ppm/°C Typical | - | - | - | - | 1 mA | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
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LM4040DIZ-5.0/NOPBIC VREF SHUNT 1% TO92-3 |
898 |
|
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 |
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LM4040DIZ-4.1/NOPBIC VREF SHUNT 1% TO92-3 |
178 |
|
Datasheet | TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Fixed | 4.096V | - | 15 mA | ±1% | 150ppm/°C | - | 80µVrms | - | - | 78 µA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 |
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LM4040CIZ-4.1/NOPBIC VREF SHUNT 0.5% TO92-3 |
458 |
|
Datasheet | TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Fixed | 4.096V | - | 15 mA | ±0.5% | 100ppm/°C | - | 80µVrms | - | - | 73 µA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 |
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LM4040CIZ-5.0/NOPBIC VREF SHUNT 0.5% TO92-3 |
217 |
|
Datasheet | TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Fixed | 5V | - | 15 mA | ±0.5% | 100ppm/°C | - | 80µVrms | - | - | 80 µA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 |
|
LM4040CIM3-8.2/NOPBIC VREF SHUNT 0.5% SOT23-3 |
1,121 |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Active | Shunt | Fixed | 8.192V | - | 15 mA | ±0.5% | 100ppm/°C | - | 130µVrms | - | - | 95 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 |
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TL431ACLPIC VREF SHUNT ADJ 1% TO92-3 |
817 |
|
Datasheet | TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Adjustable | 2.495V | 36 V | 100 mA | ±1% | - | - | - | - | - | 600 µA | 0°C ~ 70°C (TA) | - | - | Through Hole | TO-92-3 |
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LM285Z-2.5/NOPBIC VREF SHUNT 1.5% TO92-3 |
560 |
|
Datasheet | TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Fixed | 2.5V | - | 20 mA | ±1.5% | 150ppm/°C | - | 120µVrms | - | - | 20 µA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 |
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MCP1501-10E/SNIC VREF SERIES 0.1% 8SOIC |
321 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 1.024V | - | 20 mA | ±0.1% | 50ppm/°C | 14µVrms | 27µVrms | 1.65V ~ 5.5V | 550µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
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MCP1501-12E/SNIC VREF SERIES 0.1% 8SOIC |
614 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 1.25V | - | 20 mA | ±0.1% | 50ppm/°C | - | - | 1.7V ~ 5.5V | 550µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
|
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MCP1501-20E/SNIC VREF SERIES 0.1% 8SOIC |
580 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 2.048V | - | 20 mA | ±0.1% | 50ppm/°C | - | - | 2.25V ~ 5.5V | 550µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
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MCP1501-18E/SNIC VREF SERIES 0.1% 8SOIC |
391 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 1.8V | - | 20 mA | ±0.1% | 50ppm/°C | - | - | 2V ~ 5.5V | 550µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
|
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MCP1501-40E/SNIC VREF SERIES 0.1% 8SOIC |
281 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 4.096V | - | 20 mA | ±0.1% | 50ppm/°C | 20µVrms | 110µVrms | 4.3V ~ 5.5V | 550µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
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TL431CDR2GIC VREF SHUNT ADJ 2.2% 8SOIC |
198 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Shunt | Adjustable | 2.495V | 36 V | 100 mA | ±2.2% | 50ppm/°C Typical | - | - | - | - | 1 mA | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
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TL431AILPGIC VREF SHUNT ADJ 1% TO92-3 |
296 |
|
Datasheet | TO-226-3, TO-92-3 Long Body | - | Bulk | Active | Shunt | Adjustable | 2.495V | 36 V | 100 mA | ±1% | 50ppm/°C Typical | - | - | - | - | 1 mA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92 (TO-226) |
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REF2933AIDBZRIC VREF SERIES 2% SOT23-3 |
788 |
|
Datasheet | TO-236-3, SC-59, SOT-23-3 | - | Tape & Reel (TR) | Active | Series | Fixed | 3.3V | - | 25 mA | ±2% | 100ppm/°C | 36µVp-p | 105µVrms | 3.35V ~ 5.5V | 59µA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | SOT-23-3 |
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REF4132A25DBVRQ1IC VREF SERIES 0.05% SOT23-5 |
2,321 |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | Series | Fixed | 2.5V | - | 10 mA | ±0.05% | 12ppm/°C | 15µVp-p | 24µVrms | 2.55V ~ 5.5V | 100µA | - | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | SOT-23-5 |
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REF03GPZIC VREF SERIES 0.6% 8DIP |
1,521 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | REF03 | Tube | Active | Series | Fixed | 2.5V | - | 10 mA | ±0.6% | 50ppm/°C | 6µVp-p | - | 4.5V ~ 33V | 1.4mA | - | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-PDIP |
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REF5045IDIC VREF SERIES 0.05% 8SOIC |
2,708 |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tube | Active | Series | Fixed | 4.5V | - | 10 mA | ±0.05% | 3ppm/°C | 13.5µVpp/V | - | 4.7V ~ 18V | 1.2mA | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
Frequently Asked Questions
What are Voltage Reference components used for?
Voltage Reference components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Voltage Reference part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Voltage Reference parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
