BF173 MICRO-ELECTRONICS | Alldatasheet
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- BF173) r~ ME NPN SILICON PLANAR EPITAXIAL TRANSISTOR | — MICRO LSLECTRONICS | CASE T0-723 THE BF173 IS AN NPN SILICON PLANAR > EPITAXIAL TRANSISTOR INTENDED FOR iF USE IN VIDEO IF AMPLIFIERS AND z PARTICULAR FOR THE OUTPUT STAGES. L) CASE ° ABSOLUTE MAXIMUM RATINGS Collector-Base Voltage vcBo 40V Collector-Emitter Voltage VcRO 25V Emitter-Base Voltage VEBO av Collector Current Ic¢ 25mA Base Current Ip mA Total Power Dissipation @ 7a=45°C Ptot 200mA Operating Junction & Storage Temperature Tj, Tstg -65 to 175°C ix ’ \\ THERMAL RESISTANCE Junction to Ambient Oja 650°C/W max. ELECRRICAL CHARACTERISTICS (Ta=25°C Collector-Base Breakdown Voltage BVCBO 40 v Ic=10pA In=0 | Collector-Emitter Breakdown Voltage| LVCEO * 25 Vv Ic=2mA IB=0 Emitter-Base Breakdown Voltage BVEBO 4 v In=10pA Ic=0 Base-Emitter Voltage VBE * 740 900] mV Ic=7mA VCE=10V D.C. Current Gain HRE * 38 =690 Ic=7mA VCE=10V
15 Ic=20mA VCE=2¥
Current Gain-Bandwidth Product fT 550 MHz | Ic=5mA VcB=10V £=100MHz Feedback Capacitance Cre 0.23 pF Ic=1mA Vcp=10V f=10. 7MHz v “‘\\Power Gain Gpe 26 4B | Ic=7.2mA VCE=20 S £=36.4MHz 3 * Pulse Test : Pulse Width=0.3mS, Duty Cycle=1% : | 2 38 HUNG TO ROAD, KWUN TONG, HONG KONG. TELEX<#3510 2 . . : KWUN TONG P. 0. BOX$9477 CABLE ADDRESS "MICROTRON” . ; FAX: 3-410321
, SMALL SIGNAL Y-PARAMETERS @ IC=7mA VCE=10V_f=35MHz eae el fl Input Conductance Bie 4.5 m0 Input Capacitance ‘ Cie 45 pF Reverse Transfer Admittance |vre| 55 y pe Phase Angle of Reverse Ore 266 deg. Transfer admittance Forward Transfer Admittance lyzel 115 (145 mU Phase Angle of Forward Ofe 338 deg. Transfer Admittance Output Conductance Boe 65 pe Output Capacitance Coe 2.1 pF es pee