BFS520

INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 DESCRIPTION ·Low Noise Figure NF = 1.1 dB TYP. @VCE = 6 V, IC = 5 mA, f = 900 MHz ·High Current-Gain—Bandwidth Product fT= 9 GHz TYP. @VCE = 6 V, IC = 20 mA, f = 1 GHz APPLICATIONS ·Designed for wideband applications such as satellite TV tuners,cellular phones, cordless phones,pagers etc, with signal frequencies up to 2 GHz. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 20 V VCES Collector-Emitter Voltage RBE= 0 15 V VEBO Emitter-Base Voltage 2.5 V IC Collector Current-Continuous 70 mA PC Collector Power Dissipation @TC=25℃ 0.3 W TJ Junction Temperature 175 ℃ Tstg Storage Temperature Range -65~150 ℃ isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor ELECTRICAL CHARACTERISTICS TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. BFS520 MAX UNIT ICBO Collector Cutoff Current VCB= 6V; IE= 0 0.05 μA hFE DC Current Gain IC= 20mA ; VCE= 6V 60 250 fT Current-Gain—Bandwidth Product IC= 20mA ; VCE= 6V; f= 1GHz 9 GHz COB Output Capacitance IE= 0 ; VCB= 6V; f= 1MHz 0.5 pF Cre Feedback Capacitance IC= 0 ; VCB= 6V; f= 1MHz 0.4 pF ︱S21e︱2 Insertion Power Gain IC= 20mA ; VCE= 6V; f= 900MHz 13 14 dB NF Noise Figure IC= 5mA ; VCE= 6V; f= 900MHz 1.1 1.6 dB NF Noise Figure IC= 20mA ; VCE= 6V; f= 900MHz 1.6 2.1 dB NF Noise Figure IC= 5mA ; VCE= 6V; f= 2GHz 1.9 dB isc Website：www.iscsemi.cn 2 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 isc Website：www.iscsemi.cn 4 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 isc Website：www.iscsemi.cn 6 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFS520 isc Website：www.iscsemi.cn