2SA778A データシートの表示（PDF） - Renesas Electronics
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2SA778A Datasheet PDF : 7 Pages
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2SA778(K), 2SA778A(K)
Base to Emitter Saturation Voltage vs.
Collector Current
–0.9
IC = 10 IB
–0.8
–25
0
–0.7
25
50
–0.6
Ta = 75°C
–0.5
–0.4
–0.1 –0.2 –0.5 –1.0 –2 –5 –10 –20 –50
Collector Current IC (mA)
Gain Bandwidth Product vs.
Collector Current
60
VCE = –3 V
50
40
30
20
10
0
–0.5 –1.0 –2
–5 –10 –20 –50
Collector Current IC (mA)
Input and Output Capacitance vs.
Voltage
12
f = 1 MHz
Cib (IC = 0)
10
8
6
Cob (IE = 0)
4
2
0
–0.5 –1.0 –2
–5 –10 –20 –50
Collector to Base Voltage VCB (V)
Emitter to Base Voltage VEB (V)
Switching Time vs. Collector Current
5
IC = 10 IB1 = –10 IB2
2
toff
1.0
tstg
0.5
0.2
ton
0.1
0.05
td
0.02
0.01
–0.5–1.0 –2 –5 –10 –20 –50
Collector Current IC (mA)
REJ03G0628-0300 Rev.3.00 Jul 30, 2007
Page 4 of 7
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