View pzt3904 3 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET handbook, halfpage M3D087 PZT3904 NPN switching transistor 1999 Apr 14 Product specification Supersedes data of 1997 Jul 04 Philips Semiconductors Product specification NPN switching transistor PZT3904 FEATURES PINNING • Low current (max. 200 mA) PIN DESCRIPTION • Low voltage (max. 40 V). 1 base 2, 4 collector APPLICATIONS 3 emitter • High-speed saturated switching. handbook, halfpage 4 DESCRIPTION 2, 4 NPN switching transistor in a SOT223 plastic package. PNP complement: PZT3906. 1 3 1 2 3 Top view MAM287 Fig.1 Simplified outline (SOT223) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VCBO collector-base voltage open emitter - 60 V