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 CYStech Electronics Corp.
NPN Epitaxial Planar Transistor
Spec. No. : C853A3 Issued Date : 2004.07.14 Revised Date :2004.09.02 Page No. : 1/5
BTN2129A3
Description
The BTN2129A3 is a NPN Darlington transistor, designed for general purpose amplifier and low speed switching application.
Features:
*High current capability *Low VCE(SAT) *High current gain *Monolithic construction with built-in base-emitter shunt resistors
Equivalent Circuit
BTN2129A3 C B
R18k R2120
Outline
TO-92
BBase CCollector EEmitter
E ECB
BTN2129A3
CYStek Product Specification
CYStech Electronics Corp.
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 : *1. Single Pulse Pw=100ms
Spec. No. : C853A3 Issued Date : 2004.07.14 Revised Date :2004.09.02 Page No. : 2/5
Symbol VCBO VCEO VEBO IC ICP Pd(TA=25) Tj Tstg
Limits 80 50 5 8 12 *1 0.75 150 -55~+150
Unit V V V A W C C
Characteristics (Ta=25C)
Symbol BVCEO ICEO ICBO IEBO *VCE(sat) 1 *VCE(sat) 2 *VBE(sat) *VBE(on) 1 *VBE(on) 2 *hFE 1 *hFE 2 *hFE 3 Min. 50 500 2 2 Typ. Max. 10 10 2 1.3 1.5 2.1 2 2.1 20 Unit V A A mA V V V V V K K Test Conditions IC=1mA, IB=0 VCE=40V, IE=0 VCB=80V, IE=0 VEB=5V, IC=0 IC=3A, IB=12mA IC=5A, IB=20mA IC=3A, IB=12mA VCE=3V, IC=3A VCE=4V, IC=4A VCE=3V, IC=500mA VCE=3V, IC=3A VCE=4V, IC=4A
*Pulse Test : Pulse Width 380s, Duty Cycle2%
BTN2129A3
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Current Gain vs Collector Current
10000 Saturation Voltage---(mV) VCE = 3V Current Gain---H FE 1000 10000
VCE(SAT)@IC=250IB
Spec. No. : C853A3 Issued Date : 2004.07.14 Revised Date :2004.09.02 Page No. : 3/5
Saturation Voltage vs Collector Current
100
1000
10
1 1 10 100 1000 Collector Current---IC(mA) 10000
100 10 100 1000 10000 Collector Current---IC(mA)
Saturation Voltage vs Collector Current
10000 Saturation Voltage---(mV) Saturation Voltage---(mV)
VCE(SAT)@IC=500IB
Saturation Voltage vs Collector Current
10000
VCE(SAT)@IC=1000IB
1000
1000
100 10 100 1000 Collector Current---I C(mA) 10000
100 100 1000 Collector Current---I C(mA) 10000
Saturation Voltage vs Collector Current
10000 Saturation Voltage---(mV) Saturation Voltage---(mV) VBE (SAT)@IC = 250IB 10000
Saturation Voltage vs Collector Current
VBE (SAT)@IC = 500IB
1000
1000
100 10 100 1000 Collector Current---I C(mA) 10000
100 10 100 1000 Collector Current---IC(mA) 10000
BTN2129A3
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves(Cont.)
On voltage vs Collector Current
10000 Power Dissipation---PD(W) VBE (ON) @VCE = 3V On voltage---(mV) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1 10 100 1000 10000 0 50
Spec. No. : C853A3 Issued Date : 2004.07.14 Revised Date :2004.09.02 Page No. : 4/5
Power Derating Curve
1000
100 Collector Current---IC(mA)
100
150
200
Ambient Temperature---TA()
BTN2129A3
CYStek Product Specification
CYStech Electronics Corp.
TO-92 Dimension
2
Spec. No. : C853A3 Issued Date : 2004.07.14 Revised Date :2004.09.02 Page No. : 5/5
A B
1 2 3
Marking:
N2129
3
C
D
H I E F
G
1
Style: Pin 1.Emitter 2.Collector 3.Base 3-Lead TO-92 Plastic Package CYStek Package Code: A3
*: Typical
DIM A B C D E F
Inches Min. Max. 0.1704 0.1902 0.1704 0.1902 0.5000 0.0142 0.0220 *0.0500 0.1323 0.1480
Millimeters Min. Max. 4.33 4.83 4.33 4.83 12.70 0.36 0.56 *1.27 3.36 3.76
DIM G H I 1 2 3
Inches Min. Max. 0.0142 0.0220 *0.1000 *0.0500 *5 *2 *2
Millimeters Min. Max. 0.36 0.56 *2.54 *1.27 *5 *2 *2
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.
BTN2129A3
CYStek Product Specification


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