English
Language : 

DSS4540X_15 Datasheet, PDF (3/4 Pages) Diodes Incorporated – LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTOR
800
700
TA = 150°C
600
500 TA = 85°C
VCE = 2V
400 TA = 25°C
300
200 TA = -55°C
100
0
0.001
0.01
0.1
1
10
IC, COLLECTOR CURRENT (mA)
Fig. 3 Typical DC Current Gain vs. Collector Current
1.2
VCE = 2V
1.0
0.8
TA = -55°C
0.6
TA = 25°C
0.4
TA = 85°C
0.2 TA = 150°C
0
0.001
0.01
0.1
1
10
IC, COLLECTOR CURRENT (mA)
Fig. 5 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
1,000
f = 1MHz
1
IC/IB = 10
DSS4540X
0.1
0.01
TA = 150°C
TA = 85°C
TA = 25°C
TA = -55°C
0.001
0.001
0.01
0.1
1
10
IC, COLLECTOR CURRENT (mA)
Fig. 4 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
1.2
IC/IB = 10
1.0
0.8
TA = -55°C
0.6
TA = 25°C
0.4 TA = 85°C
TA = 150°C
0.2
0
0.001
0.01
0.1
1
10
IC, COLLECTOR CURRENT (mA)
Fig. 6 Typical Base-Emitter Saturation Voltage
vs. Collector Current
1,000
100
100
Cibo
10
10
Cobo
1
0.1
1
10
100
VR, REVERSE VOLTAGE (V)
Fig. 7 Typical Capacitance Characteristics
VCE = 10V
f = 100MHz
1
0 10 20 30 40 50 60 70 80 90 100
IC, COLLECTOR CURRENT (mA)
Fig. 8 Typical Gain-Bandwidth Product
vs. Collector Current
DSS4540X
Document number: DS31592 Rev. 2 - 2
3 of 4
www.diodes.com
December 2008
© Diodes Incorporated