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)
Main Characteristics
Maximum Collector Dissipation Curve
300
200
100
0
50
100
150
Ambient Temperature Ta (°C)
Typical Output Characteristics (2)
–0.5
–0.4
–4
–0.3
–3
–0.2
–2
–0.1
–1 µA
IB = 0
0
–40 –80 –120 –160 –200
Collector to Emitter Voltage VCE (V)
DC Current Transfer Ratio vs.
Collector Current
140
VCE = –3 V
120
75
50
100
25
0
80
Ta = –25°C
60
40
–1 –2
–5 –10 –20
–50
Collector Current IC (mA)
REJ03G0628-0300 Rev.3.00 Jul 30, 2007
Page 3 of 7
Typical Output Characteristics (1)
–50
–40
–0.9
–0.8
–0.7
–1.0
P
C=
–0.6
–0.5
200
mW
–0.4
–30
–0.3
–20
–0.2
–0.15
–0.1
–10
–0.05 mA
IB = 0
0
–1 –2 –3 –4 –5
Collector to Emitter Voltage VCE (V)
Collector Cutoff Current vs.
Collector to Base Voltage
–300
–100
–30
–10
–3
–1.0
125
100
75
50
Ta = 25°C
–0.3
0 –40 –80 –120 –160 –200
Collector to Base Voltage VCB (V)
Collector to Emitter Saturation Voltage vs.
Collector Current
–2.0
–1.6
IC = 10 IB
–1.2
–0.8
–0.4
0
–0.1 –0.2 –0.5 –1.0 –2 –5 –10 –20 –50
Collector Current IC (mA)
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