BL Galaxy Electrical Production specification NPN General Purpose Amplifier BF820/BF822 FEATURES z Low current(max.50mA). Pb z High voltage(max.300V). Lead-free APPLICATIONS z Telephony and professional communication equipment. SOT-23 ORDERING INFORMATION Type No. BF820 BF822 Marking Package Code 1V 1X SOT-23 SOT-23 MAXIMUM RATING @ Ta=25 unless otherwise specified Symbol VCBO VCEO Parameter Value Unit Collector-Base Voltage BF820 BF822 300 250 V Collector-Emitter Voltage BF820 BF822 300 250 V VEBO Emitter-Base Voltage 5 V IC Collector Current -Continuous 50 mA PC Collector Dissipation 250 mW Tj,Tstg Junction and Storage Temperature -55to+150 Document number: BL/SSSTC107 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification NPN General Purpose Amplifier BF820/BF822 ELECTRICAL CHARACTERISTICS @ Ta=25 unless otherwise specified Parameter Symbol Test conditions MIN MAX UNIT Collector-base breakdown voltage V(BR)CBO Collector-emitter breakdown voltage V(BR)CEO Emitter-base breakdown voltage V(BR)EBO IE=100A IC=0 Collector cut-off current ICBO VCB=200V IE=0 10 nA Emitter cut-off current IEBO VEB=5V IC=0 50 nA DC current gain hFE VCE=20V IC=25mA Collector-emitter saturation voltage VCE(sat) IC=30mA IB=5mA 0.6 V Transition frequency fT VCE=10V f=100MHz Feedback capacitance Cre VCB=30V IC=0 f=100MHz IC=100A IE=0 BF820 BF822 300 250 V IC=1mA IB=0 BF820 BF822 300 250 V 5 V B 50 B IC=10mA 60 MHz 1.6 pF PACKAGE OUTLINE Plastic surface mounted package SOT-23 SOT-23 A E K B Dim Min Max A 2.85 2.95 B 1.25 1.35 C J D G H C 1.0Typical D 0.37 0.43 E 0.35 0.48 G 1.85 1.95 H 0.02 0.1 J K 0.1Typical 2.35 2.45 All Dimensions in mm Document number: BL/SSSTC107 Rev.A www.galaxycn.com 2 BL Galaxy Electrical Production specification NPN General Purpose Amplifier BF820/BF822 SOLDERING FOOTPRINT Unitmm PACKAGE INFORMATION Device Package Shipping BF820/822 SOT-23 3000/Tape&Reel Document number: BL/SSSTC107 Rev.A www.galaxycn.com 3