Tin Far Electronic CO.,LTD Page No: 1/4TFS4081 Description The TFS4081 is designed for using in driver stage of AF amplifier and general purpose amplification. Low Cob. Typ. Cob=2.0pF Complementary to TFS1576 . Equivalent CircuitTFS4081 SOT-323 BBase CCollector EEmitter Absolute Maximum Ratings (Ta=25C) Parameter Symbol Limits Unit Collector-B

Tin Far Electronic CO.,LTDPage No: 1/4TFS4083 Description The TFS4083 is designed for use in VHF & UHF oscillators and VHF mixer in tuner of a TV receiver. Features High transition frequency. ( f = 3.2GHz, typ. @ V =10V, I =10mA, f=500MHz )T CE C Very low capacitance. ( Cob = 0.8pF , typ. @ VCB=10V, f=1MHz ) Small Rbb-CC and high gain. ( Rbb-Cc = 4ps , typ. @

Tin Far Electronic CO.,LTDPage No: 1/5TFS4082 Description The TFS4082 is designed for using in VHF & UHF oscillators and VHF mixer in tuner of a TV receiver. Features High transition frequency. ( f = 1.0GHz, T . @ V =10V, I =10mA, f=200MHz )T YP CB C Very low capacitance. ( Cob = 1.4 pF , T . @ V =10V, f=1MHz )YP CB Small R bb-Cc = 8ps , T . @V =10V, Ic=10mA