Spec. No. : C203A3 Issued Date : 2003.06.06 Revised Date : 2005.03.09 Page No. : 1/4 CYStech Electronics Corp. General Purpose NPN Epitaxial Planar Transistor 2N4401A3 Description * The 2N4401A3 is designed for using in driver stage of AF amplifier and general purpose switching application. * High current , IC = 0.6A * Low VCE(sat) , VCE(sat) = 0.2V(typ.) at IC/IB = 500mA/50mA Optimal for low Voltage operation * Complementary to 2N4403A3. * Pb-free package Symbol Outline 2N4401A3 TO-92 BBase CCollector EEmitter EBC Absolute Maximum Ratings (Ta=25C) Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature 2N4401A3 Symbol Limits Unit VCBO VCEO VEBO IC Pd Tj Tstg 60 40 6 0.6 625 150 -55~+150 V V V A mW C C CYStek Product Specification CYStech Electronics Corp. Spec. No. : C203A3 Issued Date : 2003.06.06 Revised Date : 2005.03.09 Page No. : 2/4 Characteristics (Ta=25C) Symbol BVCBO BVCEO BVEBO ICEX *VCE(sat)1 *VCE(sat)2 *VBE(sat)1 *VBE(sat)2 *hFE1 *hFE2 *hFE3 *hFE4 *hFE5 fT Cob Min. 60 40 6 20 40 80 82 40 - Typ. 0.2 250 6 Max. 100 0.4 0.75 0.95 1.2 390 - Unit V V V nA V V V V MHz pF Test Conditions IC=100A IC=1mA IE=10A VCE=35V, VBE=-0.4V IC=150mA, IB=15mA IC=500mA, IB=50mA IC=150mA, IB=15mA IC=500mA, IB=50mA VCE=1V, IC=0.1mA VCE=1V, IC=1mA VCE=1V, IC=10mA VCE=1V, IC=150mA VCE=2V, IC=500mA VCE=5V, IC=20mA, f=100MHz VCB=5V, f=1MHz *Pulse Test: Pulse Width 380s, Duty Cycle2% Classification Of hFE 4 Rank P Q R Range 82~180 120~270 180~390 Characteristic Curves Current Gain vs Collector Current Saturation Voltage vs Collector Current 1000 1000 Saturation Voltage---(mV) Current Gain---HFE HFE@VCE=3V 100 10 100 10 0.1 1 10 100 Collector Current ---IC(mA) 2N4401A3 VCE(SAT)@IC=10IB 1000 1 10 100 1000 Collector Current ---IC(mA) CYStek Product Specification Spec. No. : C203A3 Issued Date : 2003.06.06 Revised Date : 2005.03.09 Page No. : 3/4 CYStech Electronics Corp. Saturation Voltage vs Collector Current Cutoff Frequency vs Collector Current 1000 1 Cutoff Frequency---FT(GHZ) Saturation Voltage---(mV) FT@VCE=5V VBE(SAT)@IC=10IB 100 0.1 0.1 1 10 100 1000 Collector Current--- IC(mA) 1 10 100 Collector Current---IC(mA) Power Derating Curve Power Dissipation---PD(mW) 700 600 500 400 300 200 100 0 0 50 100 150 200 Ambient Temperature --- Ta( ) 2N4401A3 CYStek Product Specification Spec. No. : C203A3 Issued Date : 2003.06.06 Revised Date : 2005.03.09 Page No. : 4/4 CYStech Electronics Corp. TO-92 Dimension Marking: 2 A 2N 4401 B 1 2 3 3 C D H I G 1 Style: Pin 1.Emitter 2.Base 3.Collector E F 3-Lead TO-92 Plastic Package CYStek Package Code: A3 *: Typical Inches Min. Max. 0.1704 0.1902 0.1704 0.1902 0.5000 0.0142 0.0220 *0.0500 0.1323 0.1480 DIM A B C D E F 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. 2N4401A3 CYStek Product Specification