CYStech Electronics Corp.
NPN Epitaxial Planar Transistor
BTC4083S3
Spec. No. : C205S3 Issued Date : 2003.12.30 Revised...
CYStech Electronics Corp.
NPN Epitaxial Planar Transistor
BTC4083S3
Spec. No. : C205S3 Issued Date : 2003.12.30 Revised Date : 2005.11.18 Page No. : 1/4
Description
The BTC4083S3 is designed for use in VHF & UHF oscillators and VHF mixer in tuner of a TV receiver.
Features
High transition frequency. ( fT = 3.2GHz, typ. @ VCE=10V, IC=10mA, f=500MHz ) Very low capacitance. ( Cob = 0.8pF , typ. @ VCB=10V, f=1MHz ) Small Rbb’-CC and high gain. ( Rbb’-Cc = 4ps , typ. @VCB=10V, IC=10mA, f=31.8MHz) Small NF. ( NF = 3.5dB , typ. @VCE=12V, IC=2mA, f=200MHz, Rg=50Ω )
Symbol
BTC4083S3
Outline
SOT-323
B:Base C:Collector E:Emitter
Absolute Maximum Ratings (Ta=25°C)
Parameter
Collector-Base
Voltage Collector-Emitter
Voltage Emitter-Base
Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature
Symbol
VCBO VCEO VEBO
IC Pd Tj Tstg
BTC4083S3
Limits
20 11 3 50 200 150 -55~+150
Unit
V V V mA mW °C °C
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C205S3 Issued Date : 2003.12.30 Revised Date : 2005.11.18 Page No. : 2/4
Characteristics (Ta=25°C)
Symbol
BVCBO BVCEO BVEBO
ICBO IEBO *VCE(sat) *hFE fT Cob Rbb’-CC
NF
Min. Typ.
20 11 3---82 1.4 3.2 - 0.8 -4
- 3.5
Max.
0.5 0.5 0.5 180 1.5 12
-
Unit
V V V µA µA V GHz pF ps
dB
Test Conditions
IC=10µA IC=1mA IE=10µA VCB=10V VEB=2V IC=10mA, IB=5mA VCE=10V, IC=5mA VCE=10V, IC=10mA, f=500MHz VCB=10V, IE=0A, f=1MHz VCB=10V, IC=10mA, f=31.8MHz VCE=12V, IC=2mA, f=200MHz, Rg=50Ω
*Pulse Te...