| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | TL431BIDCKTE4-ND | 0 | $0.85 | Buy |
| Mouser Electronics | 595-TL431BIDCKT | 349 | $0.93 | Buy |
| Texas Instruments | TL431BIDCKT | 65945 | $0.69 | Buy |
| Quarktwin Electronic Components | TL431BIDCKT | 26923 | $1.06 | Buy |
| Win Source | TL431BIDCKT | 10000 | Buy | |
| AVNET Express | TL431BIDCKT | 35250 | $0.36 | Buy |
| AVNET Europe | TL431BIDCKT | * $0.50 | Buy | |
| Newark | TL431BIDCKT | $0.54 | Buy |
TL431 - Adjustable precision shunt regulator