| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
                 | 
				
                    FAN4050BIS325XVOLTAGE REFERENCE Fairchild Semiconductor  |  
                3,000 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-236-3, SC-59, SOT-23-3 | - | Bulk | Active | Shunt | Fixed | 2.5V | - | 15 mA | ±0.2% | 50ppm/°C | - | 35µVrms | - | - | 65 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT23-3 (TO-236) | 
                 
                 
                
                 | 
				
                    FAN4040BIS333XVOLTAGE REFERENCE Fairchild Semiconductor  |  
                1,930 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-236-3, SC-59, SOT-23-3 | - | Bulk | Active | Shunt | Fixed | 3.3V | - | 25 mA | ±0.2% | 100ppm/°C | - | 70µVrms | - | - | 70 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 | 
                 
                 
                
                 | 
				
                    FAN4040BIS325XVOLTAGE REFERENCE Fairchild Semiconductor  |  
                9,369 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-236-3, SC-59, SOT-23-3 | - | Bulk | Active | Shunt | Fixed | 2.5V | - | 25 mA | ±0.2% | 100ppm/°C | - | 35µVrms | - | - | 65 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 | 
                 
                 
                
                 | 
				
                    FAN4040AIS333XVOLTAGE REFERENCE Fairchild Semiconductor  |  
                2,670 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-236-3, SC-59, SOT-23-3 | - | Bulk | Active | Shunt | Fixed | 3.3V | - | 25 mA | ±0.1% | 100ppm/°C | - | 70µVrms | - | - | 70 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-3 | 
                 
                 
                
                 | 
				
                    KA33VBUTWO TERMINAL VOLTAGE REFERENCE, Fairchild Semiconductor  |  
                50,000 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    KA431SMF2TFIC VREF SHUNT ADJ 2% SOT23F-3 Fairchild Semiconductor  |  
                2,719,484 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                SOT-23-3 Flat Leads | - | Bulk | Active | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±2% | 50ppm/°C Typical | - | - | - | - | 1 mA | -25°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23F-3 | 
                 
                 
                
                 | 
				
                    KA431AZBUTWO TERMINAL VOLTAGE REFERENCE, Fairchild Semiconductor  |  
                357,841 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Adjustable | 2.495V | 36 V | 100 mA | ±1% | 50ppm/°C Typical | - | - | - | - | 1 mA | -25°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 | 
                 
                 
                
                 | 
				
                    FAN431AZXATWO TERMINAL VOLTAGE REFERENCE, Fairchild Semiconductor  |  
                82,022 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-226-3, TO-92-3 (TO-226AA) Formed Leads | - | Bulk | Active | Shunt | Adjustable | 2.495V | 36 V | 100 mA | ±1% | 50ppm/°C Typical | - | - | - | - | 1 mA | -25°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 | 
                 
                 
                
                 | 
				
                    LM431AIZTWO TERMINAL VOLTAGE REFERENCE, Fairchild Semiconductor  |  
                186,000 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-226-3, TO-92-3 (TO-226AA) | - | Bulk | Active | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±2% | 50ppm/°C Typical | - | - | - | - | 1 mA | -40°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 | 
                 
                 
                
                 | 
				
                    LM431ACZXADJUSTABLE/2.5 V, 2% TOLERANCE S Fairchild Semiconductor  |  
                6,876 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                TO-226-3, TO-92-3 (TO-226AA) Formed Leads | - | Bulk | Active | Shunt | Adjustable | 2.5V | 36 V | 100 mA | ±2% | 50ppm/°C Typical | - | - | - | - | 1 mA | -25°C ~ 85°C (TA) | - | - | Through Hole | TO-92-3 |