View bfr30-31 2 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET BFR30; BFR31 N-channel field-effect transistors Product specification 1997 Dec 05 Supersedes data of April 1991 File under Discrete Semiconductors, SC07 Philips Semiconductors Product specification N-channel field-effect transistors BFR30; BFR31 DESCRIPTION Planar epitaxial symmetrical junction N-channel 3 handbook, halfpage field-effect transistor in a plastic SOT23 package. d g s APPLICATIONS • Low level general purpose amplifiers in thick and 12 thin-film circuits. Top view MAM385 PINNING - SOT23 Marking codes: BFR30: M1p. PIN SYMBOL DESCRIPTION BFR31: M2p. 1 d drain(1) Fig.1 Simplified outline and symbol. 2 s source(1) 3 g gate Note CAUTION 1. Drain and source are interchangeable. This product is supplied in anti-stati