Products banner for American Industrial Parts Group featuring industrial automation and MRO parts with the text “Products – Browse trusted industrial automation & MRO parts.”

Collection: Vintage Voltage Regulators

Vintage and obsolete voltage regulators and regulator ICs for legacy electronics repair — adjustable and fixed linear regulators in TO-220 and other legacy packages, including the classic LM317 family. New old stock and surplus inventory. Note that on LM317-type regulators in TO-220 packages the metal tab is internally connected to the output pin rather than ground, so it must be isolated from a grounded heatsink. Fast shipping from American Industrial Parts Group.