2SB649 查看數據表（PDF） - Weitron Technology
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2SB649 Datasheet PDF : 5 Pages
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2SB649/2SB649A
–1.2
IC = 10 IB
–1.0
–0.8
–0.6
Ta = –25°C
25
75
–0.4
–0.2
–0
–1
–10
–100
Collector current IC (mA)
–1,000
Fig.7 Base to Emitter Voltage
vs. Collector Current
240
VCE = –5 V
200
160
120
80
40
0
–10
–30
–100 –300 –1,000
Collector current IC (mA)
Fig.8 Gain Bandwidth Product
vs. Collector Current
200 f = 1 MHz
100 IE = 0
50
20
10
5
2
–1
–3
–10
–30
–100
Collector to base voltage VCB (V)
Fig.9 Collector Output Capacitance
vs. Collector to Base Voltage
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http://www.weitron.com.tw
21-Mar-06
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