English
Language : 

MMBT2907A-G Datasheet, PDF (4/4 Pages) Comchip Technology – GENERAL PURPOSE TRANSISTORS
General Purpose Transistor
RATING AND CHARACTERISTIC CURVES (MMBT2907A-G)
SMD Diodes Specialist
Fig.7 Switching times
V.S collector current
250
200
IB1=IB2=IC/10
VCC=15V
150
ts
100
50
0
10
tf
tr
td
100
IC, Collector current (mA)
1000
Fig. 9 Rise time V.S. Collector
and turn on base currents
50
10
30nS
60nS
1
10
100
500
Ic - Collector current (mA)
Fig.8 Turn on and turn off times
V.S collector current
500
IB1=IB2=IC/10
400
VCC=15V
300
200
100
0
10
toff
ton
100
1000
Ic- Collector current (mA)
Fig.10 Common emitter characteristics
1.5
IC=-10mA
hfe
1.4 VCE=-10V
hie
1.3
hre
1.2
hoe
1.1 hoe
1
0.9 hre
0.8
hie
0.7
0.6
hfe
0.5
-40 -20
0
20
40
60
80
100
TA, Ambient temperature(oC)
Fig. 11 Common emitter characteristics
5
hoe
hre
hfe
1
hie
0.1
-1
VCE=-10V
TA=25oC
-10
-50
IC, Collector current (mA)
QW-BTR03
Fig.12 Common emitter characteristics
1.3
hre
hie
1.2
hre and hoe
hfe
hoe
1.1
1
hie
0.9
hfe
IC=-10mA
TA=25oC
0.8
-4
-8
-12
-16
-20
VCE, Collector voltage (V)
REV:A
Page 4