Page 1
查询BFQ82供应商 NPN Silicon RF Transistor BFQ 82 For low-noise, high-gain amplifiers up to 2 GHz. Linear broadband applications at collector currents up to 40 m A. Hermetically sealed ceramic package. f T ...
Page 2
BFQ 82 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Symbol Unit Values Parameter min. typ. max. DC Characteristics V(BR)CE0 VCollector-emitter breakdown voltage IC = 1 m A, IB...
Page 3
BFQ 82 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Symbol Unit Values Parameter min. typ. max. AC Characteristics f T GHz Transition frequency IC = 5 m A, VCE = 8 V, f = 500 ...
Page 4
BFQ 82 Total power dissipation Ptot = f (TA*; TS) Transition frequency f T = f (IC) * Package mounted on alumina f = 500 MHz Collector-base capacitance Ccb = f (VCB) VBE = vbe = 0, f = 1 MHz
Page 5
BFQ 82 Common Emitter Noise Parameters Fmin Gp(Fmin) Γopt RN F50 Gp(F50 Ω) GHz d B d B MAG ANG d B d B IC = 10 m A, VCE = 8 V, Z0 = 50 0.01 (ZS = 75 Ω) 1.05 IC = 30 m A, VCE = 8 V, Z0 = 50 0.01 1.65 (...
Page 6
BFQ 82 Noise figure F = f (IC) Noise figure F = f (IC) Power gain G = f (IC) Power gain G = f (IC) VCE = 8 V, f = 800 MHz, ZLopt (G) VCE = 8 V, f = 2 GHz, ZLopt (G)
Page 7
BFQ 82 Common Emitter Power Gain Power gain Gms, S21e 2 = f (IC) Power gain Gms, S21e 2 = f (IC) VCE = 8 V, f = 200 MHz, Z0 = 50 VCE = 8 V, f = 500 MHz, Z0 = 50 Power gain Gma, Gms, S21e 2 = f (...
Page 8
BFQ 82 Power gain Gma, Gms, S21e 2 = f ( f) Power gain Gma, Gms, S21e 2 = f ( f) IC = 5 m A, VCE = 8 V, Z0 = 50 IC = 10 m A, VCE = 8 V, Z0 = 50 Power gain Gma, Gms, S21e 2 = f ( f) Power gain ...
Page 9
BFQ 82 Common Emitter S Parameters GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 10 m A, VCE = 3 V, Z0 = 50 0.10 0.549 – 117.0 34.54 127.9 0.020 53.4 0.627 – 55.5 0.15 0.598 – 136.2 26.39 116.1 0.023 48.5 ...
Page 10
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 5 m A, VCE = 5 V, Z0 = 50 0.10 0.783 – 48.9 14.66 152.0 0.033 66.4 0.904 – 21.5 0.15 0.763 – 68.9 13.27 140.7 0....
Page 11
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 10 m A, VCE = 5 V, Z0 = 50 0.10 0.670 – 68.9 23.03 143.5 0.028 60.6 0.822 – 32.5 0.15 0.664 – 92.4 19.59 131.0 0...
Page 12
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 30 m A, VCE = 5 V, Z0 = 50 0.10 0.545 – 111.4 35.72 129.0 0.020 54.2 0.642 – 53.6 0.15 0.584 – 132.2 27.43 117.1...
Page 13
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 50 m A, VCE = 5 V, Z0 = 50 0.10 0.541 – 128.9 38.90 123.5 0.016 53.8 0.560 – 62.3 0.15 0.587 – 145.8 28.86 112.3...
Page 14
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 5 m A, VCE = 8 V, Z0 = 50 0.10 0.792 – 47.3 14.67 152.6 0.033 66.9 0.908 – 20.9 0.15 0.771 – 67.0 13.33 141.4 0....
Page 15
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 10 m A, VCE = 8 V, Z0 = 50 0.10 0.686 – 65.8 23.05 144.4 0.028 61.2 0.829 – 31.5 0.15 0.673 – 89.1 19.74 132.0 0...
Page 16
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 30 m A, VCE = 8 V, Z0 = 50 0.10 0.559 – 105.0 36.41 130.0 0.020 54.4 0.651 – 52.3 0.15 0.585 – 127.1 28.14 117.9...
Page 17
BFQ 82 Common Emitter S Parameters (continued) GHz MAG ANG MAG ANG MAG ANG MAG ANG IC = 50 m A, VCE = 8 V, Z0 = 50 0.10 0.548 – 120.2 39.95 124.5 0.017 53.4 0.569 – 60.7 0.15 0.582 – 139.4 29.82 113.2...
Page 18
BFQ 82 Common Emitter Large Signal Parameters Linear output voltage Vo = (IC) VCE = 8 V, d IM = 60 d B, f1 = 806 MHz, f2 = 810 MHz, ZS = ZL = 50 Note: The transistor is driven by 2 adjacent signals f1...
