BD244C 데이터 시트보기 (PDF) - Usha Ltd
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BD244C Datasheet PDF : 2 Pages
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ELECTRICAL CHARACTERISTICS :[ Tc = 25 °C unless otherwise noted ]
Characteristic
Symbol Min Typ Max Unit
* OFF CHARACTERISTICS :
Collector–Emitter Sustaining Voltage(1) VCEO(sus)
[ Ic =30 mAdc, IB = 0 ]
BD244A
60
BD244B
80
BD244C
100
Collector Cutoff Current
ICE0
[ VCE = 30 Vdc, IB = 0 ]
BD244A
[VCE=60Vdc,IB=0]
BD244B,BD244C
Collector Cutoff Current
ICES
[VCE=60Vdc, VBE =0]
[VCE=80Vdc, VBE =0]
BD244A
BD244B
[VCE=100Vdc,VBE =0]
BD244C
Emitter Cutoff Current
IEBO
[ VEB =5.0 Vdc , Ic = 0 ]
* ON CHARACTERISTICS (1):
Vdc
mAdc
0.7
0.7
µAdc
400
400
400
1 mAdc
DC Current Gain
[ Ic = 0.3Adc , VCE = 4.0 Vdc ]
[ Ic = 3Adc , VCE = 4.0 Vdc ]
Collector-Emitter Saturation Voltage
[ Ic = 6Adc , IB =1Adc ]
Base-Emitter on Voltage
[ Ic =6 Adc , VCE= 4V]
hFE
30
15
VCE(sat)
VBE(on)
1.5
Vdc
2.0
Vdc
DYNAMIC CHARACTERISTICS :
Current Gain – Bandwidth Product
[Ic=0.5Adc,VCE=10Vdc,ftest=1.0 MHz ]
Small-Signal Current Gain
[ IC=0.5 Adc, VCE=10 Vdc, f=1kHz]
fT
3
hfe
20
MHz
• (1) Pulse Test : Pulse Width <300µs , Duty Cycle < 2.0%
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