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BFG540_2015 Datasheet(PDF) 4 Page - Quanzhou Jinmei Electronic Co.,Ltd. |
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BFG540_2015 Datasheet(HTML) 4 Page - Quanzhou Jinmei Electronic Co.,Ltd. |
4 / 16 page 2000 May 23 4 Philips Semiconductors Product specification NPN 9 GHz wideband transistor BFG540; BFG540/X; BFG540/XR CHARACTERISTICS Tj =25 °C unless otherwise specified. Notes 1. GUM is the maximum unilateral power gain, assuming s12 is zero and 2. VCE = 8 V; IC = 40 mA; RL =50 Ω; Tamb =25 °C; fp = 900 MHz; fq = 902 MHz; measured at f(2p − q) = 898 MHz and f(2q − p) = 904 MHz. 3. dim = −60 dB (DIN 45004B); IC = 40 mA; VCE = 8 V; ZL =ZS =75 Ω; Tamb =25 °C; Vp =VO; Vq =VO −6 dB; Vr =VO −6 dB; fp = 795.25 MHz; fq = 803.25 MHz; fr = 805.25 MHz; measured at f(p+q − r) = 793.25 MHz. 4. IC = 40 mA; VCE = 8 V; VO = 275 mV; Tamb =25 °C; fp = 250 MHz; fq = 560 MHz; measured at f(p + q) = 810 MHz. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT ICBO collector cut-off current IE = 0; VCB =8V −− 50 nA hFE DC current gain IC = 40 mA; VCE = 8 V 60 120 250 Ce emitter capacitance IC =ic = 0; VEB = 0.5 V; f = 1 MHz − 2 − pF Cc collector capacitance IE =ie = 0; VCB =8V; f=1MHz − 0.9 − pF Cre feedback capacitance IC = 0; VCB = 8 V; f = 1 MHz − 0.5 − pF fT transition frequency IC = 40 mA; VCE = 8 V; f = 1 GHz; Tamb =25 °C − 9 − GHz GUM maximum unilateral power gain (note 1) IC = 40 mA; VCE = 8 V; f = 900 MHz; Tamb =25 °C − 18 − dB IC = 40 mA; VCE = 8 V; f = 2 GHz; Tamb =25 °C − 11 − dB insertion power gain IC = 40 mA; VCE = 8 V; f = 900 MHz; Tamb =25 °C 15 16 − dB F noise figure Γ s = Γopt; IC = 10 mA; VCE =8V; f = 900 MHz; Tamb =25 °C − 1.3 1.8 dB Γ s = Γopt; IC = 40 mA; VCE =8V; f = 900 MHz; Tamb =25 °C − 1.9 2.4 dB Γ s = Γopt; IC = 10 mA; VCE =8V; f = 2 GHz; Tamb =25 °C − 2.1 − dB PL1 output power at 1 dB gain compression IC = 40 mA; VCE =8V; RL =50 Ω; f = 900 MHz; Tamb =25 °C − 21 − dBm ITO third order intercept point note 2 − 34 − dBm VO output voltage note 3 − 500 − mV d2 second order intermodulation distortion note 4 −−50 − dB s 21 2 G UM 10 s 21 2 1s 11 2 – () 1s 22 2 – () -------------------------------------------------------- dB. log = |
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