BC546, A/B BC547, A/B/C BC548, A/B/C NPN General Purpose Transistor COLLECTOR 1 TO-92 2 BASE 1 2 3 3 EMITTER Maximum Ratings ( T =25°C unless otherwise noted) A Rating Symbol BC546 BC547 BC548 Unit Collector-Emitter Voltage VECO 65 45 30 Vdc Collector-Base Voltage V 80 50 30 Vdc CBO Emitter-Base Voltage VEBO 6 6 6 Vdc Collector Current ... TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com T4-LDS-0060 Rev. 2 (100247) Page 3 of 6 PACKAGE DIMENSIONS NOTES: Dimensions 1. Dimensions are in inches. Symbol Inches Millimeters Note 2. Millimeters are given for general information only.

2N3903, 2N3904 General Purpose Transistors NPN Silicon Features • Pb−Free Packages are Available* MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter Voltage VCEO 40 Vdc Collector−Base Voltage VCBO 60 Vdc Emitter−Base Voltage VEBO 6.0 Vdc Collector Current − Continuous IC 200 mAdc Total Device Dissipation @ TA = 25°C Derate ...