BFS540 ISC
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 7
Technical content
INCHANGE Semiconductor isc RF Product Specification isc website：www.iscsemi.cn 1 isc Silicon NPN RF Transistor BFS540
DESCRIPTION
- Low Noise Figure NF = 1.3 dB TYP. @VCE = 8 V, IC = 10 mA, f = 900 MHz
- High Current-Gain—Bandwidth Product fT= 9 GHz TYP. @V CE = 8 V, IC = 40 mA, f = 1 GHz
APPLICATIONS
- Designed for RF wideband amplifier applications such as satellite TV systems and RF portable communication equipment with signal frequencies up to 2 GHz. ABSOLUTE MAXIMUM RATINGS(T a=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 20 V VCEO 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 ℃
INCHANGE Semiconductor isc RF Product Specification isc website：www.iscsemi.cn 2 isc Silicon NPN RF Transistor BFS540
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT ICBO Collector Cutoff Current V CB= 8V; IE= 0 0.05 μA hFE DC Current Gain I C= 40mA ; VCE= 8V 60 250 fT Current-Gain—Bandwidth Product I C= 40mA ; VCE= 8V; f= 1GHz 9 GHz COB Output Capacitance I E= 0 ; VCB= 8V; f= 1MHz 0.9 pF Cre Feedback Capacitance I C= 0 ; VCB= 8V; f= 1MHz 0.6 pF ︱S21e︱2 Insertion Power Gain I C= 40mA ; VCE= 8V; f= 900MHz 12 13 dB NF Noise Figure I C= 10mA ; VCE= 8V; f= 900MHz 1.3 1.8 dB NF Noise Figure I C= 40mA ; VCE= 8V; f= 900MHz 1.9 2.4 dB NF Noise Figure I C= 10mA ; VCE= 8V; f= 2GHz 2.1 dB
INCHANGE Semiconductor isc RF Product Specification 3isc website：www.iscsemi.cn isc Silicon NPN RF Transistor BFS540
INCHANGE Semiconductor isc RF Product Specification isc website：www.iscsemi.cn 4 isc Silicon NPN RF Transistor BFS540
INCHANGE Semiconductor isc RF Product Specification 5isc website：www.iscsemi.cn isc Silicon NPN RF Transistor BFS540
INCHANGE Semiconductor isc RF Product Specification isc website：www.iscsemi.cn 6 isc Silicon NPN RF Transistor BFS540
INCHANGE Semiconductor isc RF Product Specification 7isc website：www.iscsemi.cn isc Silicon NPN RF Transistor BFS540