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CYStech Electronics Corp.
Low Vcesat PNP Epitaxial Planar Transistor
Spec. No. : C817I3 Issued Date : 2003.07.03 Revised Date : 2004.07.02 Page No. : 1/4
BTB1243I3
Features
* Low VCE(sat), VCE(sat)=-0.2 V (typical), at IC / IB = -2A / -0.1A * Excellent current gain characteristics * Complementary to BTD1864I3
Symbol
BTB1243I3
Outline
TO-251
BBase CCollector EEmitter
BCE
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=10ms
Symbol VCBO VCEO VEBO IC ICP Pd(TA=25) Pd(TC=25) Tj Tstg
Limits -50 -50 -6 -3 -7 1 15 150 -55~+150
Unit V V V *1 A W C C
BTB1243I3
CYStek Product Specification
CYStech Electronics Corp.
Characteristics (Ta=25C)
Symbol BVCBO BVCEO BVEBO ICBO IEBO *VCE(sat) *VBE(sat) *hFE1 *hFE2 *hFE3 fT Cob Min. -50 -50 -6 52 82 52 Typ. -0.2 -1 80 35 Max. -1 -1 -0.5 -1.5 560 Unit V V V A A V V MHz pF
Spec. No. : C817I3 Issued Date : 2003.07.03 Revised Date : 2004.07.02 Page No. : 2/4
Test Conditions IC=-50A, IE=0 IC=-1mA, IB=0 IE=-50A, IC=0 VCB=-30V, IE=0 VEB=-4V, IC=0 IC=-2A, IB=-0.1A IC=-2A, IB=-0.2A VCE=-2V, IC=-20mA VCE=-2V, IC=-0.1A VCE=-2V, IC=-1A VCE=-5V, IC=-0.1A, f=100MHz VCB=-10V, f=1MHz
*Pulse Test : Pulse Width 380s, Duty Cycle2%
Classification Of hFE2
Rank Range P 82~180 Q 120~270 R 180~390 S 270~560
BTB1243I3
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Current Gain vs Collector Current
1000 Saturation Voltage---(mV)
VCE=2V
Spec. No. : C817I3 Issued Date : 2003.07.03 Revised Date : 2004.07.02 Page No. : 3/4
Saturation Voltage vs Collector Current
1000
VCE(SAT)@IC=10IB
Current Gain---HFE
100
10
100 0.1 1 10 100 1000 10000 Collector Current---IC(mA)
1 0.1 1 10 100 1000 10000
Collector Current---IC(mA)
Saturation Voltage & Collector Current
10000 Saturation Voltage---(mV)
VBESAT@IC=10IB Power Dissipation---PD(W) 16 14 12 10 8 6 4 2
Power Derating Curve
1000
100 0.1 1 10 100 1000 10000 Collector Current---IC(mA)
0 0 50 100 150 200
Case Temperature---TC()
Power Derating Curve
1.2 Power Dissipation---PD(W) 1 0.8 0.6 0.4 0.2 0 0 50 100 150 200 Ambient Temperature---TA()
BTB1243I3
CYStek Product Specification
CYStech Electronics Corp.
TO-251 Dimension
A B C D
Spec. No. : C817I3 Issued Date : 2003.07.03 Revised Date : 2004.07.02 Page No. : 4/4
Marking:
B1243
F 3 E K 2 1 J G
I H
Style: Pin 1.Base 2.Collector 3.Emitter 3-Lead TO-251 Plastic Package CYStek Package Code: I3
*: Typical
DIM A B C D E F
Inches Min. Max. 0.0177 0.0217 0.0354 0.0591 0.0177 0.0236 0.0866 0.0945 0.2520 0.2677 0.2677 0.2835
Millimeters Min. Max. 0.45 0.55 0.90 1.50 0.45 0.60 2.20 2.40 6.40 6.80 6.80 7.20
DIM G H I J K
Inches Min. Max. 0.2559 *0.1811 0.0354 0.0315 0.2047 0.2165
Millimeters Min. Max. 6.50 *4.60 0.90 0.80 5.20 5.50
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.
BTB1243I3
CYStek Product Specification

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