
2DA2018
Document number: DS31823 Rev. 3 - 2
4 of 5
www.diodes.com
October 2010
© Diodes Incorporated
2DA2018
ADVANCE INFORMATION
0.01 0.1 1 10 100 1,000
I , COLLECTOR CURRENT (mA)
C
Fig. 8 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.0
V , BASE-EMI
E
N-
N V
L
A
E (V)
BE(ON)
V = 5V
CE
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
0.01 0.1 1 10 100 1,000
I , COLLECTOR CURRENT (mA)
C
Fig. 9 Typical Base-Emitter Saturation Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.0
1.
V , BASE-EMI
E
SA
A
I
N V
L
A
E (V)
BE(SAT)
I = 20
CB
/I
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
0.01 0.1 1 10 100 1,000
I , COLLECTOR CURRENT (mA)
C
Fig. 10 Typical Base-Emitter Saturation Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.0
1.2
V , BASE-EMI
E
SA
A
I
V
L
A
E (V)
BE(SAT)
I = 10
CB
/I
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
1
10
100
0.01 0.1 1 10 100
V , REVERSE VOLTAGE (V)
R
Fig. 11 Typical Capacitance Characteristics
A
A
I
AN
E (pF)
C
ibo
C
obo
f = 1MHz
Package Outline Dimensions
SOT-523
Dim Min Max Typ
A 0.15 0.30 0.22
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D
⎯ ⎯
0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50
α
0° 8°
⎯
All Dimensions in mm
A
M
J
L
D
B
C
H
K
G
N
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