LM431
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator

 

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Part# Buy from TI store TI store Inventory Price | QTY Buy from Distributors Distributor Inventory Package | Pins Package QTY | Carrier Status Preproduction / Production Material Temp(C) Device Marking Replaced By TI 1k Lead Time Samples
LM431ACM/NOPB >10k 0.23 | 1ku >10k SOIC (D) | 8 95 | TUBE ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431ACM3/NOPB 8211 0.20 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431ACM3X Not Available No Stock 0.22 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production 0 to 70 View LM431ACM3X/NOPB Contact an authorized distributor for lead times Not Available
LM431ACM3X/NOPB >10k 0.20 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431ACMX/NOPB 5170 0.20 | 1ku >10k SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431ACZ/LFT3 Not Available No Stock 0.19 | 1ku 1838 TO-92 (LP) | 3 2000 ACTIVE Production   View   1k quantity lead time: In stock Not Available
LM431ACZ/LFT4 Not Available No Stock 0.19 | 1ku 10000 TO-92 (LP) | 3 2000 ACTIVE Production   View   1k quantity lead time: In stock Not Available
LM431ACZ/NOPB 6827 0.19 | 1ku >10k TO-92 (LP) | 3 1800 ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431AIM Not Available No Stock 0.24 | 1ku 35 SOIC (D) | 8 95 | TUBE NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431AIM/NOPB Contact an authorized distributor for lead times Not Available
LM431AIM/NOPB 5665 0.21 | 1ku 6433 SOIC (D) | 8 95 | TUBE ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431AIM3 Not Available No Stock 0.20 | 1ku 1490 SOT-23 (DBZ) | 3 1000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431AIM3/NOPB Contact an authorized distributor for lead times Not Available
LM431AIM3/NOPB >10k 0.18 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431AIM3X/NOPB >10k 0.18 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431AIMX/NOPB 2500 0.18 | 1ku >10k SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Not Available
LM431AIZ/LFT1 Not Available No Stock 0.18 | 1ku 161 TO-92 (LP) | 3 2000 | LARGE T&R ACTIVE Production   View   Contact an authorized distributor for lead times Not Available
LM431AIZ/NOPB >10k 0.18 | 1ku >10k TO-92 (LP) | 3 1800 ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431BCM/NOPB >10k 0.24 | 1ku >10k SOIC (D) | 8 95 | TUBE ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431BCM3 Not Available No Stock 0.23 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production 0 to 70 View LM431BCM3/NOPB Contact an authorized distributor for lead times Not Available
LM431BCM3/NOPB >10k 0.20 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431BCM3X/NOPB >10k 0.20 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431BCMX/NOPB 2500 0.20 | 1ku >10k SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Not Available
LM431BCZ/NOPB 7061 0.20 | 1ku >10k TO-92 (LP) | 3 1800 ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431BIM Not Available No Stock 0.25 | 1ku Not Available No Stock SOIC (D) | 8 95 | TUBE NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431BIM/NOPB Contact an authorized distributor for lead times Not Available
LM431BIM/NOPB 5700 0.23 | 1ku >10k SOIC (D) | 8 95 | TUBE ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431BIM3 Not Available No Stock 0.22 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431BIM3/NOPB Contact an authorized distributor for lead times Not Available
LM431BIM3/NOPB >10k 0.19 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431BIM3X Not Available No Stock 0.22 | 1ku 2864 SOT-23 (DBZ) | 3 3000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431BIM3X/NOPB Contact an authorized distributor for lead times Not Available
LM431BIM3X/NOPB >10k 0.19 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431BIMX/NOPB 2747 0.19 | 1ku 5486 SOIC (D) | 8 2500 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Not Available
LM431CCM/NOPB Not Available No Stock 0.27 | 1ku 3551 SOIC (D) | 8 95 | TUBE ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Not Available
LM431CCM3/NOPB 5498 0.27 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Request Sample
LM431CCM3X Not Available No Stock 0.30 | 1ku Not Available No Stock SOT-23 (DBZ) | 3 3000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production 0 to 70 View LM431CCM3X/NOPB Contact an authorized distributor for lead times Not Available
LM431CCM3X/NOPB 7873 0.27 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production 0 to 70 View   1k quantity lead time: In stock Not Available
LM431CCZ/NOPB Not Available No Stock 0.27 | 1ku Contact Distributor No Stock TO-92 (LP) | 3 1800 ACTIVE Production 0 to 70 View   Contact an authorized distributor for lead times Not Available
LM431CIM Not Available No Stock 0.34 | 1ku 3681 SOIC (D) | 8 95 | TUBE NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431CIM/NOPB Contact an authorized distributor for lead times Not Available
LM431CIM/NOPB 5645 0.30 | 1ku >10k SOIC (D) | 8 95 | TUBE ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431CIM3 Not Available No Stock 0.34 | 1ku 1246 SOT-23 (DBZ) | 3 1000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431CIM3/NOPB Contact an authorized distributor for lead times Not Available
LM431CIM3/NOPB >10k 0.30 | 1ku >10k SOT-23 (DBZ) | 3 1000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431CIM3X Not Available No Stock 0.34 | 1ku 387 SOT-23 (DBZ) | 3 3000 | LARGE T&R NOT RECOMMENDED FOR NEW DESIGNS Production -40 to 85 View LM431CIM3X/NOPB Contact an authorized distributor for lead times Not Available
LM431CIM3X/NOPB >10k 0.30 | 1ku >10k SOT-23 (DBZ) | 3 3000 | LARGE T&R ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample
LM431CIZ/NOPB 9085 0.30 | 1ku 4891 TO-92 (LP) | 3 1800 ACTIVE Production -40 to 85 View   1k quantity lead time: In stock Request Sample

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes, prices in local currency or delivery quotes, please contact your Authorized Distributor.

** A myTI login ID associated to a corporate domain is preferred for sample requests. Update your myTI profile

Preproduction

These are prototypes/experimental devices, and are not yet approved or released for full production. Testing and final process, including without limitation quality assurance, reliability performance testing, and/or process qualification, may not yet be complete, and this item is subject to further changes or possible discontinuation. If available for ordering, purchases will be subject to an additional waiver at checkout, and are intended for early internal evaluation purposes only. These items are sold without warranties of any kind.