Sourcible All EOL parts
Discontinued · notice Dec 19, 2025

OPA637BM

Decompensated precision FET op-amp, TO-99

The read
Part of TI's December 2025 Burr-Brown precision analog discontinuation (PDN 20251218007). Last orders December 2026, and the parts most loved by instrumentation and audio designers are going first.
ManufacturerTexas Instruments
Lifecycle statusDiscontinued
Notice dateDec 19, 2025
Last-time-buyDec 18, 2026
CategoryPrecision op-amp
How Sourcible handles this part
Remaining lots trade on the open market. Anything we source outside authorized distribution goes through an independent AS6081-accredited laboratory before it ships. You get tested parts and the report to prove it.

OPA637BM frequently asked questions

Is OPA637BM still available?

OPA637BM is no longer in production. Texas Instruments discontinued it in a Dec 19, 2025 notice. The last-time-buy date was Dec 18, 2026. Remaining lots may still exist outside authorized distribution, and Sourcible LLC locates and verifies that material on request.

Is OPA637BM discontinued or end of life?

Yes. OPA637BM is discontinued at Texas Instruments, announced in a Dec 19, 2025 notice. The last-time-buy date was Dec 18, 2026.

What are the alternatives to OPA637BM?

Alternatives to OPA637BM depend on the application. Sourcible LLC identifies verified substitutes on request rather than publishing a generic cross reference.

Where can I buy OPA637BM now that it is obsolete?

OPA637BM no longer ships from Texas Instruments production. Sourcible LLC sources remaining inventory of OPA637BM for OEM and EMS buyers. Components sourced outside authorized distribution are inspected by an independent AS6081-accredited lab before shipment. Submit a requirement on this page to start.

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