CYStech Electronics Corp.
Spec. No. : C201N3
Issued Date : 2002.05.18
Revised Date : 2002.10.31
Page No. : 1/4
BTC2059N3
CYStek Product Specification
Gentral Purpose NPN Epitaxial Planar Transistor
BTC2059N3
Description
The BTC2059N3 is designed for using in VHF & UHF oscillators and VHF mixer in tuner of a TV
receiver.
Features
High transition frequency. ( fT = 1.0GHz, T
YP
. @
V
CB
=10V, IC=10mA, f=200MHz )
Very low capacitance. ( Cob = 1.4 pF , T
YP
. @ V
CB
=10V, f=1MHz )
Small rbb'-Cc and high gain. ( rbb'-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 )
Equivalent Circuit
Absolute Maximum Ratings
(Ta=25
C)
Parameter Symbol
Limits
Unit
Collector-Base Voltage
VCBO
25
V
Collector-Emitter Voltage
VCEO
18
V
Emitter-Base Voltage
VEBO
3
V
Collector Current
IC
50
mA
Power Dissipation
Pd
225
mW
Junction Temperature
Tj
150
C
Storage Temperature
Tstg
-55~+150
C
SOT-23
BTC2059N3
BBase
CCollector
EEmitter
CYStech Electronics Corp.
Spec. No. : C201N3
Issued Date : 2002.05.18
Revised Date : 2002.10.31
Page No. : 2/4
BTC2059N3
CYStek Product Specification
Characteristics
(Ta=25
C)
Symbol Min. Typ. Max.
Unit
Test
Conditions
BVCBO 25 - - V
IC=10uA
BVCEO 18 - - V
IC=1mA
BVEBO 3 - - V
IC=10uA
ICBO - - 0.5
uA
VCB=10V
IEBO - - 0.5
uA
VEB=2V
*VCE(sat) - 0.1 0.5 V
IC=20mA,
IB=4mA
*hFE 52 - 270
VCE=10V,
IC=10mA
fT 600
1000
-
MHz
VCB=10V,
IC=10mA,
f=200MHz
Cob -
1.4
2.0
pF
VCB=10V,
IE=0A,
f=1MHz
Rbb'-Cc - 8 15 pF
VCB=10V, IC=10mA, f=31.8MHz
NF -
5.5
-
dB
VCE=12V, IC=2mA, f=200MHz,Rg=50ohm
*Pulse Test : Pulse Width
380us, Duty Cycle2%
Classification Of hFE
Rank K P Q
Range 52~120 82~180 120~270
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
CYStech Electronics Corp.
Spec. No. : C201N3
Issued Date : 2002.05.18
Revised Date : 2002.10.31
Page No. : 3/4
BTC2059N3
CYStek Product Specification
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
PD - Ta
0
50
100
150
200
250
0
50
100
150
200
Ambient Temperature --- Ta( )
Power Dissipation---PD(mW)
CYStech Electronics Corp.
Spec. No. : C201N3
Issued Date : 2002.05.18
Revised Date : 2002.10.31
Page No. : 4/4
BTC2059N3
CYStek Product Specification
SOT-23 Dimension
*: Typical
Inches Millimeters
Inches Millimeters
DIM
Min. Max. Min. Max.
DIM
Min. Max. Min. Max.
A 0.1102
0.1204 2.80 3.04 J 0.0034
0.0070 0.085 0.177
B 0.0472
0.0630 1.20 1.60 K 0.0128
0.0266 0.32 0.67
C 0.0335
0.0512 0.89 1.30 L 0.0335
0.0453 0.85 1.15
D 0.0118
0.0197 0.30 0.50 S 0.0830
0.1083 2.10 2.75
G 0.0669
0.0910 1.70 2.30 V 0.0098
0.0256 0.25 0.65
H
0.0005
0.0040
0.013
0.10
Notes:
1.Dimension and tolerance based on our Spec. dated Feb. 18,2002.
2.Controlling dimension: millimeters.
3.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
4.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.
Marking:
3E
H
J
K
D
A
L
G
V
C
B
3
2
1
S
Style: Pin 1.Base 2.Emitter 3.Collector
3-Lead SOT-23 Plastic
Surface Mounted Package
CYStek Package Code: N3
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