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KTD1898 Datasheet, PDF (2/4 Pages) KEC(Korea Electronics) – EPITAXIAL PLANAR NPN TRANSISTOR (GENERAL PURPOSE)
KTD1898
ELECTRICAL CHARACTERISTICS (Ta=25%C unless otherwise noted ) (Countinued)
Parameter
Symbol Min Typ Max Unit
DC Current Gain (VCE=3V, Ic=500mA)
h FE
70 - 400 -
Collector-Emitter Saturation Voltage (Ic=500mA, IB =20mA)
VCE(sat) - - 0.4 V
Transition Frequency (VCE=10V, Ic=50mA, f=100MHz)
fT
- 100 - MHz
Output Capacitance (VCB=10V, I E=0A, f=1MHz)
Cob
- 20 - pF
CLASSIFICATION OF hFE
Marking
ZO
Rank
O
Range
70-140
ZY
Y
120-240
ZG
GR
200-400
ELECTRICAL CHARACTERISTIC CURVES
1000
100
T a=25°C
V C E =5V
10
1
0.1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
B AS E T O E MIT T E R VOLT AG E : VBE (V )
FIG.1 Grounded Emitter Propagation
Characteristics
T a=25°C
1.0
6mA
5mA
0.8
4mA
3mA
0.6
2mA
0.4
1mA
0.2
0
0
2
4
68
I B =0 mA
10
C OLLE C TOR TO E MITTE R VOLTAG E : VCE (V )
FIG.2 Grounded Emitter Output
Characteristics
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