Suggested Replacements for OP140A

Although OP140A from TT Electronics/Optek Technology is not obsolete, it’s a non-stocking part has a lead time of 8 weeks. If you’re looking for similar options that are in-stock/immediately available for shipment, please look at these two parts from the same manufacturer:

Please note the above options differ from the original OP140A part in Radiant Intensity (Ie) Min @ If.

The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.