2SB648, 2SB648A
Maximum Collector Dissipation
Curve
1.5
1.0
0.5
0
50
100
150
Ambient temperature Ta (°C)
Typical Output Characteristics
–20
–130
–120
–16
–110
–100
–90
–12
–80
–70
–60
–8
–50
–40
–30
–4
–20
–10 µA
IB = 0
0
–3 –4 –6 –8 –10
Collector to emitter Voltage VCE (V)
Typical Transfer Characteristics
–50
VCE = –5 V
–20
–10
–5.0
–2.0
–1.0
0
–0.2 –0.4 –0.6 –0.8 –1.0
Base to emitter voltage VBE (V)
DC Current Transfer Ratio
vs. Collector Current
240 VCE = –5 V Ta = 75°C
200
160
25
120
–25
80
40
0
–0.5 –1.0 –2
–5 –10 –20 –50
Collector Current IC (mA)
3