Products in the voltage reference family are used to derive an electrical potential having a stable, well-established value from a source of more uncertain character, for use as a standard of comparison in measurement, control, and similar applications. While their functional behavior may be similar to that of linear voltage regulators used for purposes of bulk power regulation, voltage reference devices are not adapted for use as such; their performance as standards of comparison has a generally inverse relationship with increasing output current capacity or actual current drawn by a load.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
LM431CCZXAVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 0.5% TO92-3 | 11420 | 3030+: $0.08800 | |
TL431CDVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2.21% 8SOP | 39950 | 575+: $0.45760 | |
KA431DVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2% 8SOIC | 53460 | 1514+: $0.17600 | |
LM431SACMLXVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2% SOT89-3 | 352858 | 3620+: $0.07040 | |
TL431ACZVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 1% TO92-3 | 42440 | 790+: $0.33440 | |
KA431ZTAVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2% TO92-3 | 11 | 10+: $0.06160 | |
FAN4040BIS325XVoltage References | Fairchild (onsemi) | VOLTAGE REFERENCE | 10940 | 356+: $0.73920 | |
FAN4040BIS333XVoltage References | Fairchild (onsemi) | VOLTAGE REFERENCE | 2123 | 395+: $0.66880 | |
FAN4050CIS333XVoltage References | Fairchild (onsemi) | VOLTAGE REFERENCE | 33449 | 606+: $0.44000 | |
FAN4040DIS35X-NLVoltage References | Fairchild (onsemi) | VOLTAGE REFERENCE, BIPOLAR | 3300 | 433+: $0.60720 | |
KS431SAMFTFVoltage References | Fairchild (onsemi) | KS431SAMFTF | 481800 | 1514+: $0.17600 | |
RC0431AMCTVoltage References | Fairchild (onsemi) | TWO TERMINAL VOLTAGE REFERENCE, | 5302 | 956+: $0.27280 | |
FAN431AZXAVoltage References | Fairchild (onsemi) | TWO TERMINAL VOLTAGE REFERENCE, | 116624 | 2952+: $0.08800 | |
LM431SAIMFXVoltage References | Fairchild (onsemi) | ADJUSTABLE/2.5 V, 2% TOLERANCE S | 41 | 38+: $0.14080 | |
LM431ACZXVoltage References | Fairchild (onsemi) | ADJUSTABLE/2.5 V, 2% TOLERANCE S | 7563 | 2697+: $0.09680 | |
KA431SMF2TFVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2% SOT23F-3 | 3006914 | 2746+: $0.09680 | |
LM431SACM32XVoltage References | Fairchild (onsemi) | IC VREF SHUNT ADJ 2% SOT23-3 | 175210 | 2989+: $0.08800 | |
LM431SACMFXVoltage References | Fairchild (onsemi) | ADJUSTABLE/2.5V, 2% TOLERANCE SH | 8249176 | 2374+: $0.11440 | |
LM431SBCMLXVoltage References | Fairchild (onsemi) | ADJUSTABLE/2.5V, 1% TOLERANCE SH | 5960013 | 1058+: $0.24640 | |
LM431ACMXVoltage References | Fairchild (onsemi) | LM431A - TWO TERMINAL VOLTAGE RE | 5498 | 1294+: $0.20240 | |
LM431CCMXVoltage References | Fairchild (onsemi) | LM431C - TWO TERMINAL VOLTAGE RE | 2907 | 877+: $0.29920 | |
KA431AZBUVoltage References | Fairchild (onsemi) | TWO TERMINAL VOLTAGE REFERENCE, | 393625 | 3125+: $0.08800 | |
LM431BCMXVoltage References | Fairchild (onsemi) | LM431B - TWO TERMINAL VOLTAGE RE | 15288 | 1294+: $0.20240 | |
LM431AIZVoltage References | Fairchild (onsemi) | TWO TERMINAL VOLTAGE REFERENCE, | 204600 | 2697+: $0.09680 | |
KA33VBUVoltage References | Fairchild (onsemi) | TWO TERMINAL VOLTAGE REFERENCE, | 102302 | 4537+: $0.06160 |