BFR540

INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 DESCRIPTION ·High Power Gain ·High Current Gain Bandwidth Product ·Low Noise Figure APPLICATIONS ·Designed for RF frontend in wideband applications in the GHz range,such as analog and digital cellular telephones, cordless telephones(CT1, CT2,DEC, etc.). ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 20 V VCES Collector-Emitter Voltage 15 V VEBO Emitter-Base Voltage 2.5 V IC Collector Current-Continuous 120 mA PC Collector Power Dissipation @TC=25℃ 0.5 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. BFR540 MAX UNIT ICBO Collector Cutoff Current VCB= 8V; IE= 0 0.05 μA hFE DC Current Gain IC= 40mA ; VCE= 8V 60 250 fT Current-Gain—Bandwidth Product IC= 40mA ; VCE= 8V; f= 1GHz 9 GHz COB Output Capacitance IE= 0 ; VCB= 8V; f= 1MHz 0.9 pF Cre Feedback Frequency IE= 0 ; VCB= 8V; f= 1MHz 0.6 pF PG Power Gain IC= 40mA ; VCE= 8V; f= 900MHz 14 dB PG Power Gain IC= 40mA ; VCE= 8V; f= 2GHz 7 dB ︱S21e︱2 Insertion Power Gain IC= 40mA ; VCE= 8V; f= 900MHz 12 13 dB NF Noise Figure IC= 10mA ; VCE= 8V; f= 900MHz 1.3 1.8 dB NF Noise Figure IC= 40mA ; VCE= 8V; f= 900MHz 1.9 2.4 dB NF Noise Figure IC= 10mA ; VCE= 8V; f= 2GHz IC = 40 mA; VCE = 8 V; ZL = ZS = 75 Ω 2.1 dB Vo Output Voltage 550 mV isc Website：www.iscsemi.cn 2 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 isc Website：www.iscsemi.cn 4 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 isc Website：www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 isc Website：www.iscsemi.cn 6 INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor BFR540 isc Website：www.iscsemi.cn