STC4081

www.DataSheet4U.com Semiconductor STC4081 NPN Silicon Transistor Description General small signal amplifier Features Low collector saturation voltage : VCE=0.4V(Max.) Low output capacitance : Cob=2pF(Typ.) Complementary pair with STA1576 Ordering Information Type NO. STC4081 Marking D : hFE rank Package Code SOT-323 Outline Dimensions 2.1±0.1 1.25±0.05 unit : mm 1 1.30±0.1 2.0±0.2 3 0.30±0.1 2 0.15±0.05 0.90±0.1 0~0.1 0.1 Min. PIN Connections 1. Base 2. Emitter 3. Collector KST-3003-001 1 www.DataSheet4U.com STC4081 Absolute maximum ratings Characteristic Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage Collector current Collector dissipation Junction temperature Storage temperature (Ta=25°C) Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 50 50 5 150 200 150 -55~150 Unit V V V mA mW °C °C Electrical Characteristics Characteristic Collector-Base breakdown voltage Collector-Emitter breakdown voltage Emitter-Base breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-Emitter saturation voltage Transistion frequency Collector output capacitance Noise figure (Ta=25°C) Symbol BVCBO BVCEO BVEBO ICBO IEBO hFE* VCE(sat) fT Cob NF Test Condition IC=50µA, IE=0 IC=1mA, IB=0 IE=50µA, IC=0 VCB=30V, IE=0 VEB=4V, IC=0 VCE=6V, IC=1mA IC=50mA, IB=5mA VCE=12V, IC=2mA VCB=12V, IE=0, f=1MHz VCE=6V, IC=0.1mA, f=1KHz, Rg=10KΩ Min. Typ. Max. 50 50 5 70 180 2 1 0.5 0.5 700 0.4 10 Unit V V V µA µA V MHz pF dB...