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 CYStech Electronics Corp.
Low Vcesat NPN Epitaxial Planar Transistor
Spec. No. : C223N3 Issued Date : 2003.05.26 Revised Date : 2005.06.28 Page No. : 1/4
BTD2444N3
Features
* The BTD2444N3 is designed for general purpose low frequency power amplifier applications. * Low VCE(sat), VCE(sat)=40mV (typical), at IC / IB = 50mA / 2.5mA * Complementary to BTB1590N3 * Pb-free package
Symbol
BTD2444N3
Outline
SOT-23
BBase CCollector EEmitter
Absolute Maximum Ratings (Ta=25C)
Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current (DC) Collector Current (Pulse) Power Dissipation Junction Temperature Storage Temperature
Note : Single pulse, Pw=10ms
Symbol VCBO VCEO VEBO IC ICP Pd Tj Tstg
Limits 40 25 6 800 1.5 (Note) 225 150 -55~+150
Unit V V V mA A mW C C
BTD2444N3
CYStek Product Specification
CYStech Electronics Corp.
Characteristics (Ta=25C)
Symbol BVCBO BVCEO BVEBO ICBO IEBO *VCE(sat)1 *VCE(sat)1 *VCE(sat)2 *VBE(on) *hFE1 *hFE2 fT Cob Min. 40 25 6 180 40 Typ. 40 0.15 0.25 150 15 Max. 0.5 0.5 60 0.3 0.5 1 560 Unit V V V A A mV V V V MHz pF
Spec. No. : C223N3 Issued Date : 2003.05.26 Revised Date : 2005.06.28 Page No. : 2/4
Test Conditions IC=100A, IE=0 IC=2mA, IB=0 IE=100A, IC=0 VCB=30V, IE=0 VEB=6V, IC=0 IC=50mA, IB=2.5mA IC=400mA, IB=20mA IC=800mA, IB=80mA VCE=1V, IC=10mA VCE=1V, IC=100mA VCE=1V, IC=600mA VCE=5V, IC=50mA, f=100MHz VCB=10V, f=1MHz
*Pulse Test : Pulse Width 380s, Duty Cycle2%
Ordering Information
Device BTD2444N3 Package SOT-23 (Pb-free) Shipping 3000 pcs / Tape & Reel Marking BS
BTD2444N3
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Current Gain vs Collector Current
1000
Spec. No. : C223N3 Issued Date : 2003.05.26 Revised Date : 2005.06.28 Page No. : 3/4
Saturation Voltage vs Collector Current
1000 Saturation Voltage---(mV)
HFE@VCE=2V
VCE(SAT)@IC=20IB
Current Gain---HFE
100
100
10 0.1 1 10 100 1000 1 10 100 1000 Collector Current--- IC(mA) Collector Current ---IC(mA)
Saturation Voltage vs Collector Current
1000 1
Cutoff Frequency vs Collector Current
VBE(SAT)@IC=20IB
Cutoff Frequency---FT(GHZ)
Saturation Voltage---(mV)
FT@VCE=2V
100 1 10 100 Collector Current ---IC(mA) 1000
0.1 1 10 Collector Current---IC(mA) 100
Power Derating Curve
250
Power Dissipation---PD(mW)
200 150 100 50 0 0 50 100 150 200 Ambient Temperature --- Ta( )
BTD2444N3
CYStek Product Specification
CYStech Electronics Corp.
SOT-23 Dimension
Spec. No. : C223N3 Issued Date : 2003.05.26 Revised Date : 2005.06.28 Page No. : 4/4
A L
Marking:
3 B 1 2 S
TE BS
V
G
C D K
3-Lead SOT-23 Plastic Surface Mounted Package CYStek Package Code: N3
J
H
Style: Pin 1.Base 2.Emitter 3.Collector
*: Typical
DIM A B C D G H
Inches Min. Max. 0.1102 0.1204 0.0472 0.0630 0.0335 0.0512 0.0118 0.0197 0.0669 0.0910 0.0005 0.0040
Millimeters Min. Max. 2.80 3.04 1.20 1.60 0.89 1.30 0.30 0.50 1.70 2.30 0.013 0.10
DIM J K L S V
Inches Min. Max. 0.0034 0.0070 0.0128 0.0266 0.0335 0.0453 0.0830 0.1083 0.0098 0.0256
Millimeters Min. Max. 0.085 0.177 0.32 0.67 0.85 1.15 2.10 2.75 0.25 0.65
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.
BTD2444N3
CYStek Product Specification


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