| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-53203-1-ND | 7731 | $0.35 | Buy |
| Mouser Electronics | 595-TL431LIBIDBZR | 7952 | $0.41 | Buy |
| Quarktwin Electronic Components | TL431LIBIDBZR | 6823 | $0.50 | Buy |
| Win Source | TL431LIBIDBZR | 3000 | Buy | |
| AVNET Express | TL431LIBIDBZR | $0.08 | Buy | |
| Texas Instruments | TL431LIBIDBZR | 10175 | $0.14 | Buy |
| Arrow North American Components | TL431LIBIDBZR | 0 | $0.09 | Buy |
Adjustable precision shunt regulator with optimized reference current (pin layout: KRA) 3-SOT-23 -40 to 85