CYStech Electronics Corp.
Spec. No. : C205S3
Issued Date : 2003.12.30
Revised Date : 2004.06.18
Page No. : 1/3
BTC4083S3
CYStek Product Specification
NPN Epitaxial Planar Transistor
BTC4083S3
Description
The BTC4083S3 is designed for use in VHF & UHF oscillators and VHF mixer in tuner of a TV receiver.
Features
High transition frequency. ( f
T
= 3.2GHz, typ. @
V
CE
=10V, I
C
=10mA, f=500MHz )
Very low capacitance. ( Cob = 0.8pF , typ. @ V
CB
=10V, f=1MHz )
Small R
bb'
-C
C
and high gain. ( R
bb'
-Cc = 4ps , typ. @V
CB
=10V, I
C
=10mA, f=31.8MHz)
Small NF. ( NF = 3.5dB , typ. @V
CE
=12V, I
C
=2mA, f=200MHz, Rg=50 )
Symbol
Outline
Absolute Maximum Ratings
(Ta=25
C)
Parameter Symbol
Limits
Unit
Collector-Base Voltage
V
CBO
20
V
Collector-Emitter Voltage
V
CEO
11
V
Emitter-Base Voltage
V
EBO
3
V
Collector Current
I
C
50
mA
Power Dissipation
Pd
200
mW
Junction Temperature
Tj
150
C
Storage Temperature
Tstg
-55~+150
C
SOT-323
BTC4083S3
BBase
CCollector
EEmitter
CYStech Electronics Corp.
Spec. No. : C205S3
Issued Date : 2003.12.30
Revised Date : 2004.06.18
Page No. : 2/3
BTC4083S3
CYStek Product Specification
Characteristics
(Ta=25
C)
Symbol Min. Typ. Max.
Unit
Test
Conditions
BV
CBO
20 - - V
I
C
=10A
BV
CEO
11 - - V
I
C
=1mA
BV
EBO
3 - - V
I
E
=10A
I
CBO
- -
0.5
A
V
CB
=10V
I
EBO
- -
0.5
A
V
EB
=2V
*V
CE(sat)
- - 0.5 V
I
C
=10mA, I
B
=5mA
*h
FE
82 - 180
-
V
CE
=10V, I
C
=5mA
f
T
1.4
3.2
-
GHz
V
CE
=10V, I
C
=10mA, f=500MHz
Cob -
0.8
1.5
pF
V
CB
=10V, I
E
=0A, f=1MHz
R
bb'
-C
C
- 4 12 ps
V
CB
=10V, I
C
=10mA, f=31.8MHz
NF -
3.5
-
dB
V
CE
=12V, I
C
=2mA, f=200MHz, Rg=50
*Pulse Test : Pulse Width
380s, Duty Cycle
2%
CYStech Electronics Corp.
Spec. No. : C205S3
Issued Date : 2003.12.30
Revised Date : 2004.06.18
Page No. : 3/3
BTC4083S3
CYStek Product Specification
SOT-323 Dimension
*: Typical
Inches Millimeters
Inches Millimeters
DIM
Min. Max. Min. Max.
DIM
Min. Max. Min. Max.
A
0.0315
0.0433
0.80
1.10
e1
0.0256 - 0.65 -
A1 0.0000 0.0039 0.00 0.10 He 0.0787 0.0886 2.00 2.25
bp 0.0118 0.0157 0.30 0.40 Lp 0.0059
0.0177 0.15 0.45
C 0.0039
0.0098 0.10 0.25 Q 0.0051 0.0091 0.13 0.23
D 0.0709
0.0866 1.80 2.20 v 0.0079 -
0.2
-
E 0.0453
0.0531 1.15 1.35 w 0.0079 -
0.2
-
e 0.0512 -
1.3
-
- -
10
0
Notes:
1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
Lead: 42 Alloy ; solder plating
Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
CYStek reserves the right to make changes to its products without notice.
CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
He
E
A
A1
Q
Lp
e1
e
bp
1
2
3
D
W
B
v
A
Z
detail Z
A
C
0
1
2
scale
mm
Style: Pin 1.Base 2.Emitter 3.Collector
3-Lead SOT-323 Plastic
Surface Mounted Package
CYStek Package Code: S3
Marking:
TE
1D
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