CYStech Electronics Corp.
Spec. No. : C203A3
Issued Date : 2003.06.06
Revised Date : 2005.03.09
Page No. : 2/4
2N4401A3 CYStek Product Specification
Characteristics (Ta=25°C)
Symbol Min. Typ. Max. Unit Test Conditions
BVCBO 60 - - V IC=100µA
BVCEO 40 - - V IC=1mA
BVEBO 6 - - V IE=10µA
ICEX - - 100 nA VCE=35V, VBE=-0.4V
*VCE(sat)1 - - 0.4 V IC=150mA, IB=15mA
*VCE(sat)2 - 0.2 0.75 V IC=500mA, IB=50mA
*VBE(sat)1 - - 0.95 V IC=150mA, IB=15mA
*VBE(sat)2 - - 1.2 V IC=500mA, IB=50mA
*hFE1 20 - - - VCE=1V, IC=0.1mA
*hFE2 40 - - - VCE=1V, IC=1mA
*hFE3 80 - - - VCE=1V, IC=10mA
*hFE4 82 - 390 - VCE=1V, IC=150mA
*hFE5 40 - - - VCE=2V, IC=500mA
fT - 250 - MHz VCE=5V, IC=20mA, f=100MHz
Cob - 6 - pF VCB=5V, f=1MHz
*Pulse Test: Pulse Width ≤380µs, Duty Cycle≤2%
Classification Of hFE 4
Rank P Q R
Range 82~180 120~270 180~390
Characteristic Curves
Current Gain vs Collector Current
10
100
1000
0.1 1 10 100 1000
Collector Current ---IC(mA)
Current Gain---HFE
HFE@VCE=3V
Saturation Voltage vs Collector Current
10
100
1000
1 10 100 1000
Collector Current ---IC(mA)
Saturation Voltage---(mV)
VCE(SAT)@IC=10IB