Transistors - Programmable Unijunction definition: Programmable unijunction transistor (PUT) is a three-lead electronic semiconductor device with which is similar in characteristic to unijunc... Transistors - Programmable Unijunction Product Listing: 734-021-9101 REV P,GRP-A-DATA-ATRIBDTASG1526B883,D3154 FAIR,5P4810-064-0001,GRP-A-DATA-HC1077.Discrete Semiconductor Products type:Diodes - Zener - Single(126889),Diodes - Rectifiers - Single(107990),Transistors - FETs, MOSFETs - Single(66871),Transistors - Bipolar (BJT) - Single(41289),Diodes - Bridge Rectifiers(23480) .Transistors - Programmable Unijunction has 5 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.