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KTD1898
Epitaxial Planar NPN Transistors SOT-89

1
2
1. BASE 3
2. COLLECTOR
3. EMITTER



ABSOLUTE MAXIMUM RATINGS (Ta=25 C)
Rating Symbol Limits Unit
Collector-Base Voltage VCBO 100 Vdc

Collector-Emitter Voltage VCEO 80 Vdc

Emitter-Base Voltage VEBO 5 Vdc

IC 1 A(DC)
Collector Current
I CP 2 A (Pulse)*

Collector Power Dissipation PC 0.5 W

Junction Temperature, Storage Temperature Tj , Tstg 150, -55 to +150 C

* Single pulse Pw = 20ms




C
ELECTRICAL CHARACTERISTICS (Ta=25% unless otherwise noted )
Parameter Symbol Min Typ Max Unit

Collector-Base Breakdown Voltage(Ic=100uA) BV CBO 100 - - V

Collector-Emitter Breakdown Voltage(Ic=1mA) BV CEO 80 - - V

Emitter-Base Breakdown Voltage(I E =100uA) BVEBO 5 - - V

Collector Cutoff Current(VCB=80V) ICBO - - 1 uA

Emitter Cutoff Current(VEB =4V) IEBO - - 1 uA




WEITRON
http://www.weitron.com.tw
KTD1898
ELECTRICAL CHARACTERISTICS (Ta=25% unless otherwise noted ) (Countinued)
C
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) V CE(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 ZY ZG

Rank O Y GR

Range 70-140 120-240 200-400


ELECTRICAL CHARACTERISTIC CURVES


1000 T a=25