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BFR181W NPN Silicon RF Transistor For low noise, high-gain broadband amplifiers at collector currents from 0.5 mA to 12 mA fT = 8 GHz F = 1.45 dB at 900 MHz 3 Junction temperature Ambient temperature Storage temperature Thermal Resistance Junction - soldering point 2) RthJS 1T is measured on the collector lead at the soldering point to the pcb S 2For calculation of R please refer to Application Note Thermal Resistance thJA 2 1 VSO05561 ESD: Electrostatic discharge sensitive device, observe handling precaution! Type BFR181W Maximum Ratings Parameter Marking RFs 1=B Pin Configuration 2=E Symbol VCEO VCES VCBO VEBO IC IB Ptot Tj TA Tstg Package SOT323 Value 12 20 20 2 20 2 175 150 -65 ... 150 -65 ... 150 mW C mA Unit V 3=C Collector-emitter voltage Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Base current Total power dissipation TS 90 C 1) 345 K/W 1 Jun-27-2001 BFR181W Electrical Characteristics at TA = 25C, unless otherwise specified. Parameter DC characteristics Collector-emitter breakdown voltage IC = 1 mA, IB = 0 Collector-emitter cutoff current VCE = 20 V, VBE = 0 Collector-base cutoff current VCB = 10 V, IE = 0 Emitter-base cutoff current VEB = 1 V, IC = 0 DC current gain IC = 5 mA, VCE = 8 V hFE 50 100 200 IEBO 1 A ICBO 100 nA ICES 100 A V(BR)CEO 12 V Symbol min. Values typ. max. Unit 2 Jun-27-2001 BFR181W Electrical Characteristics at TA = 25C, unless otherwise specified. Symbol Values Parameter min. AC characteristics (verified by random sampling) Transition frequency IC = 10 mA, VCE = 8 V, f = 500 MHz Collector-base capacitance VCB = 10 V, f = 1 MHz Collector-emitter capacitance VCE = 10 V, f = 1 MHz Emitter-base capacitance VEB = 0.5 V, f = 1 MHz Noise figure IC = 2 mA, VCE = 8 V, ZS = ZSopt , f = 900 MHz f = 1.8 GHz Power gain, maximum stable 1) IC = 5 mA, VCE = 8 V, ZS = ZSopt , ZL = ZLopt , f = 900 MHz Power gain, maximum available 2) IC = 5 mA, VCE = 8 V, ZS = ZSopt , ZL = ZLopt , f = 1.8 GHz Transducer gain IC = 5 mA, VCE = 8 V, ZS = ZL = 50 , f = 900 MHz f = 1.8 GHz 1G ms 2G ma Unit max. 0.5 dB GHz pF typ. 8 0.32 0.22 0.3 fT Ccb Cce Ceb F 6 - Gms - 1.45 1.8 18.5 - Gma - 13 - |S21e|2 15 9.5 - = |S21 / S12 | = |S21 / S12 | (k-(k2-1)1/2) 3 Jun-27-2001 BFR181W SPICE Parameters (Gummel-Poon Model, Berkley-SPICE 2G.6 Syntax) : Transistor Chip Data IS = VAF = NE = VAR = NC = RBM = CJE = TF = ITF = VJC = TR = MJS = XTI = 0.0010519 fA 22.403 1.7631 5.1127 1.6528 6.6315 1.8168 17.028 1.0549 1.1633 2.7449 0 3 V V fF ps mA V ns BF = IKF = BR = IKR = RB = RE = VJE = XTF = PTF = MJC = CJS = XTB = FC = 96.461 0.12146 16.504 0.24951 9.9037 2.1372 0.73155 0.33814 0 0.30013 0 0 0.99768 A A NF = ISE = NR = ISC = IRB = RC = MJE = VTF = CJC = XCJC = VJS = EG = TNOM 0.90617 12.603 0.87757 0.01195 0.69278 2.2171 0.43619 0.12571 319.69 0.082903 0.75 1.11 300 fA fA mA - V - V fF V eV K deg fF - All parameters are ready to use, no scalling is necessary. Extracted on behalf of Infineon Technologies AG by: Institut fur Mobil-und Satellitentechnik (IMST) Package Equivalent Circuit: L BI = L BO = L EI = L EO = L CI = L CO = C BE = C CB = C CE = 0.57 0.4 0.43 0.5 0 61 101 175 fF fF Valid up to 6GHz For examples and ready to use parameters please contact your local Infineon Technologies distributor or sales office to obtain a Infineon Technologies CD-ROM or see Internet: http://www.infineon.com/products/discrete/index.htm 4 Jun-27-2001 nH nH nH nH nH nH fF BFR181W Total power dissipation Ptot = f (TS ) 200 mW 160 140 120 100 80 60 40 20 0 0 120 C P tot 20 40 60 80 100 150 TS Permissible Pulse Load RthJS = f (tp ) Permissible Pulse Load Ptotmax/P totDC = f (tp) 10 3 10 2 K/W Ptotmax / PtotDC - 10 2 10 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 D=0 D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 RthJS 10 1 -7 10 10 -6 10 -5 10 -4 10 -3 10 -2 s 10 0 10 0 -7 10 10 -6 10 -5 10 -4 10 -3 10 -2 s 10 0 tp tp 5 Jun-27-2001 BFR181W Collector-base capacitance Ccb = f (VCB ) f = 1MHz Transition frequency f T = f (I C) V CE = Parameter 0.5 10 GHz pF 8 7 10V 8V 5V Ccb 0.3 fT 6 5 3V 0.2 4 3 2V 1V 0.1 2 1 0.0 0 4 8 12 16 V 22 0 0 2 4 6 8 10 12 14 mA 18 VCB fT Power Gain Gma , Gms = f(IC ) f = 0.9GHz VCE = Parameter 20 dB 10V 5V 3V Power Gain Gma, Gms = f(I C) f = 1.8GHz VCE = Parameter 14 dB 10V 18 17 16 12 11 10 5V 3V 2V G 15 14 13 12 11 10 9 8 0 2 4 6 8 10 12 2V G 9 8 7 6 5 1V 1V 4 3 2 1 14 mA 18 0 0 2 4 6 8 10 12 14 mA 18 IC IC 6 Jun-27-2001 BFR181W Power Gain Gma , Gms = f(VCE):_____ |S21|2 = f(VCE):--------f = Parameter 20 Intermodulation Intercept Point IP3=f(IC) (3rd order, Output, ZS=ZL=50) VCE = Parameter, f = 900MHz 22 IC=5mA dB 0.9GHz dBm 8V 5V 3V 18 16 14 0.9GHz 1.8GHz 16 14 IP 3 G 12 10 8 6 4 2 0 0 1.8GHz 12 10 8 6 4 2 0 -2 1V 2V 2 4 6 8 V 12 -4 1 3 5 7 9 11 13 mA 17 VCE IC Power Gain Gma , Gms = f(f) VCE = Parameter 30 Power Gain |S21|2= f(f) V CE = Parameter 25 IC=5mA dB dB IC =5mA 20 G S21 10V 1V 15 15 10 10 10V 5 5 1V 0 0.0 0.5 1.0 1.5 2.0 2.5 GHz 3.5 0 0.0 0.5 1.0 1.5 2.0 2.5 GHz 3.5 f f 7 Jun-27-2001 |
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