T 4148 datasheet, cross reference, circuit and application notes in pdf format. A wide variety of st4148 zener diode options are available to you, such as switching diode, zener diode, and rectifier diode. You can also choose from through hole, surface mount, and throught hole. As well as from free samples. ST4148 Datasheet PDF,ST4148 manual,ST4148 circuit,ST4148 application. 1999 May 252Philips SemiconductorsProduct speciﬁcationHigh-speed diodes1N4148; 1N4448FEATURES• Hermetically sealed leaded glassSOD27 (DO-35) package• High switching speed: max. 4 ns datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes and other semiconductors. 1N4148 Small Signal si Diode 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958. FEATURES. Hermetically sealed glass package Low cost Super fast recovery time.