Precision Shunt Regulator
| Part No. | Pin Array | Max. Cathode Current (IK) | Output Voltage (VKA) | Reference Voltage (VREF) | Accuracy | Package | ||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | A | V | V | V | % | ||
| Min | Max | |||||||||||||
| PS431A-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| PS431AR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| PS431A-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-5L |
| PS431A-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-89 |
| PS431A-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | TO-92 |
| PS431A-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOP-8 |
| PS431B-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| PS431BR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| PS431B-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-5L |
| PS431B-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-89 |
| PS431B-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | TO-92 |
| PS431B-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±1 | SOP-8 |
| PS431-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| PS431R-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| PS431-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-5L |
| PS431-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-89 |
| PS431-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | TO-92 |
| PS431-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±2 | SOP-8 |
| LS431A-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| LS431AR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| LS431A-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-5L |
| LS431A-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-89 |
| LS431A-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | TO-92 |
| LS431A-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOP-8 |
| LS431B-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| LS431BR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| LS431B-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-5L |
| LS431B-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-89 |
| LS431B-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | TO-92 |
| LS431B-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±1 | SOP-8 |
| LS431-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| LS431R-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| LS431-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-5L |
| LS431-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-89 |
| LS431-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | TO-92 |
| LS431-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±2 | SOP-8 |
| LM431A-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| LM431AR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-3L |
| LM431A-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-23-5L |
| LM431A-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOT-89 |
| LM431A-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±0.5 | TO-92 |
| LM431A-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOP-8 |
| LM431AS-S8 | K | - | - | - | - | A | - | R | 0.15 | VREF | 37 | 2.5 | ±0.5 | SOP-8 |
| LM431B-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| LM431BR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-3L |
| LM431B-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-23-5L |
| LM431B-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | SOT-89 |
| LM431B-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±1 | TO-92 |
| LM431B-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±1 | SOP-8 |
| LM431BS-S8 | K | - | - | - | - | A | - | R | 0.15 | VREF | 37 | 2.5 | ±1 | SOP-8 |
| LM431-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| LM431R-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-3L |
| LM431-T5L | - | A | K | R | A | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-23-5L |
| LM431-T89 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | SOT-89 |
| LM431-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 2.5 | ±2 | TO-92 |
| LM431-S8 | K | A | A | - | - | A | A | R | 0.15 | VREF | 37 | 2.5 | ±2 | SOP-8 |
| LM431S-S8 | K | - | - | - | - | A | - | R | 0.15 | VREF | 37 | 2.5 | ±2 | SOP-8 |
| PS432A-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±0.5 | SOT-23-3L |
| PS432AR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±0.5 | SOT-23-3L |
| PS432A-T5L | - | - | K | R | A | - | - | - | 0.15 | VREF | 37 | 1.24 | ±0.5 | SOT-23-5L |
| PS432A-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±0.5 | TO-92 |
| PS432B-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±1 | SOT-23-3L |
| PS432BR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±1 | SOT-23-3L |
| PS432B-T5L | - | - | K | R | A | - | - | - | 0.15 | VREF | 37 | 1.24 | ±1 | SOT-23-5L |
| PS432B-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±1 | TO-92 |
| PS432C-T3L | R | K | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±2 | SOT-23-3L |
| PS432CR-T3L | K | R | A | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±2 | SOT-23-3L |
| PS432C-T5L | - | - | K | R | A | - | - | - | 0.15 | VREF | 37 | 1.24 | ±2 | SOT-23-5L |
| PS432C-T92 | R | A | K | - | - | - | - | - | 0.15 | VREF | 37 | 1.24 | ±2 | TO-92 |