CYStech Electronics Corp.
Spec. No. : C201S3
Issued Date : 2002.05.18
Revised Date : 2002.11.26
Page No. : 1/4
BTC4082S3
CYStek Product Specification
General Purpose NPN Epitaxial Planar Transistor
BTC4082S3
Description
The BTC4082S3 is designed for using in VHF & UHF oscillators and VHF mixer in tuner of a TV
receiver.
Features
High transition frequency. ( f
T
= 1.0GHz, T
YP
. @
V
CB
=10V, I
C
=10mA, f=200MHz )
Very low capacitance. ( Cob = 1.4 pF , T
YP
. @ V
CB
=10V, f=1MHz )
Small R
bb'
-Cc and high gain. ( R
bb'
-Cc = 8ps , T
YP
. @V
CB
=10V, Ic=10mA, f=31.8MHz)
Small NF. ( NF = 5.5dB , T
YP
. @V
CE
=12V, Ic=2mA, f=200MHz, Rg=50ohm )
Symbol Outline
Absolute Maximum Ratings
(Ta=25
C)
Parameter Symbol
Limits
Unit
Collector-Base Voltage
V
CBO
25
V
Collector-Emitter Voltage
V
CEO
18
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
BTC4082S3
BBase
CCollector
EEmitter
CYStech Electronics Corp.
Spec. No. : C201S3
Issued Date : 2002.05.18
Revised Date : 2002.11.26
Page No. : 2/4
BTC4082S3
CYStek Product Specification
Characteristics
(Ta=25
C)
Symbol Min. Typ. Max.
Unit
Test
Conditions
BV
CBO
25 - - V
I
C
=10A
BV
CEO
18 - - V
I
C
=1mA
BV
EBO
3 - - V
I
C
=10A
I
CBO
- -
0.5
A
V
CB
=10V
I
EBO
- -
0.5
A
V
EB
=2V
*V
CE(sat)
- 0.1
0.5 V
I
C
=20mA, I
B
=4mA
*h
FE
52 -
270
-
V
CE
=10V, I
C
=10mA
f
T
600
1000
-
MHz
V
CE
=10V, I
C
=10mA, f=200MHz
Cob -
1.4
2.0
pF
V
CB
=10V, I
E
=0A, f=1MHz
R
bb'
-C
c
- 8 15
ps
V
CB
=10V, I
C
=10mA, f=31.8MHz
NF -
5.5
-
dB
V
CE
=12V, I
C
=2mA, f=200MHz, Rg=50ohm
*Pulse Test : Pulse Width
380s, Duty Cycle
2%
Classification Of h
FE
Rank K P Q
Range 52~120 82~180 120~270
CYStech Electronics Corp.
Spec. No. : C201S3
Issued Date : 2002.05.18
Revised Date : 2002.11.26
Page No. : 3/4
BTC4082S3
CYStek Product Specification
Characteristic Curves
Current Gain vs Collector Current
100
1000
0.1
1
10
100
1000
Collector Current ---IC(mA)
Current Gain---
HFE
HFE@VCE=10V
Saturation Voltage vs Collector Current
10
100
1000
1
10
100
1000
Collector Current--- IC(mA)
Saturation Voltage---(mV)
VCE(SAT)@IC=5IB
Saturation Voltage vs Collector Current
100
1000
1
10
100
1000
Collector Current---IC(mA)
Saturation Voltage---(mV)
VBE(SAT)@IC=5IB
Cutoff Frequency vs Collector Current
0.1
1
10
1
10
100
Collector Current---IC(mA)
Cutoff Frequency---FT(GHZ)
FT@VCE=10V
Power Derating Curve
0
50
100
150
200
250
0
50
100
150
200
Ambient Temperature --- Ta()
Power Dissipation---PD(mW)
CYStech Electronics Corp.
Spec. No. : C201S3
Issued Date : 2002.05.18
Revised Date : 2002.11.26
Page No. : 4/4
BTC4082S3
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
3E
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