Instruction Manual

DSS4140U
Document number: DS31689 Rev. 2 - 2
3 of 5
www.diodes.com
March 2009
© Diodes Incorporated
DSS4140U
NEW PRODUCT
0
200
400
600
800
1,000
1,200
1,400
1,600
1 10 100 1,000 10,000
I , COLLECTOR CURRENT (mA)
C
Fig. 3 Typical DC Current Gain vs. Collector Current
h, D
C
C
U
R
R
EN
T
G
AIN
FE
T = 150°C
A
T = 25°C
A
T = -55°C
A
T = 85°C
A
V = 5V
CE
1 10 100 1,000 10,000
I , COLLECTOR CURRENT (mA)
C
Fig. 4 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
0.1
0.001
0.01
0.1
1
V,
C
O
LLE
C
T
O
R
-EMI
T
T
E
R
SATURATION
CE(SAT)
VOLTAGE (V)
I/I = 10
CB
T = 85°C
A
T = 25°C
A
T = -55°C
A
T = 150°C
A
1 10 100 1,000 10,000
I , COLLECTOR CURRENT (mA)
C
Fig. 5 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.0
1.
2
V , BASE-EMI
T
T
E
R
T
U
R
N
-
O
N
V
O
L
T
A
G
E (V)
BE(ON)
0.1
T = 150°C
A
T = 25°C
A
T = -55°C
A
T = 85°C
A
V = 5V
CE
0.1 10 100 1,000 10,000
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Typical Base-Emitter Saturation Voltage
vs. Collector Current
1
0
0.2
0.4
0.6
0.8
1.0
1.2
V , BASE-EMI
T
T
E
R
SA
T
U
R
A
T
I
O
N
V
O
L
T
A
G
E (V)
BE(SAT)
T = 150°C
A
T = 25°C
A
T = -55°C
A
T = 85°C
A
I = 10
CB
/I
0
30
60
90
120
150
180
0.1 1 10 100
V , REVERSE VOLTAGE (V)
R
Fig. 7 Typical Capacitance Characteristics
C
A
P
A
C
I
T
A
N
C
E (pF)
C
ibo
C
obo
f = 1MHz