TYPICAL CHARACTERISTICS
MPS2907 MPS2907A
3.0
VCE = –1.0 V
2.0
VCE = –10 V
1.0
0.7
0.5
TJ = 125°C
25°C
– 55°C
0.3
0.2
–0.1
–0.2 –0.3 –0.5 –0.7 –1.0
–2.0 –3.0 –5.0 –7.0 –10
–20 –30
IC, COLLECTOR CURRENT (mA)
Figure 3. DC Current Gain
–50 –70 –100
–200 –300 –500
–1.0
–0.8
IC = –1.0 mA
–0.6
–10 mA
–100 mA
–500 mA
–0.4
–0.2
0
–0.005 –0.01
–0.02 –0.03 –0.05 –0.07 –0.1
–0.2 –0.3 –0.5 –0.7 –1.0
IB, BASE CURRENT (mA)
–2.0 –3.0
Figure 4. Collector Saturation Region
–5.0 –7.0 –10
–20 –30 –50
300
200
100
tr
70
50
VCC = –30 V
IC/IB = 10
TJ = 25°C
30
20
td @ VBE(off) = 0 V
10
7.0
5.0
2.0 V
3.0
–5.0 –7.0 –10
–20 –30 –50 –70 –100 –200 –300 –500
IC, COLLECTOR CURRENT
Figure 5. Turn–On Time
500
300
200
tf
100
70
50
30
t′s = ts – 1/8 tf
20
VCC = –30 V
IC/IB = 10
IB1 = IB2
TJ = 25°C
10
7.0
5.0
–5.0 –7.0 –10
–20 –30 –50 –70 –100 –200 –300 –500
IC, COLLECTOR CURRENT (mA)
Figure 6. Turn–Off Time
Motorola Small–Signal Transistors, FETs and Diodes Device Data
3