2DD2678
Document number: DS31637 Rev. 3 - 2
3 of 4
www.diodes.com
April 2010
© Diodes Incorporated
2DD2678
0.1 1 10 100
V , REVERSE VOLTAGE (V)
R
Fig. 7 Typical Capacitance Characteristics
10
100
1,000
A
A
I
A
E (p
)
C
ibo
C
obo
f = 1MHz
0102030405060708090100
I , COLLECTOR CURRENT (mA)
C
Fig. 8 Typical Gain-Bandwidth Product
vs. Collector Current
1
10
100
1,000
f,
AI
-BA
DWID
D
(M
z)
T
V = 2V
f = 100MHz
CE
Ordering Information (Note 6)
Part Number Case Packaging
2DD2678-13 SOT89-3L 2500/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Package Outline Dimensions
SOT89-3L
Dim Min Max
A 1.40 1.60
B 0.44 0.62
B1 0.35 0.54
C 0.35 0.43
D 4.40 4.60
D1 1.52 1.83
E 2.29 2.60
e 1.50 Typ
e1 3.00 Typ
H 3.94 4.25
L 0.89 1.20
All Dimensions in mm
2678 = Product Type Marking Code
YWW = Date Code Marking
Y = Last digit of year (ex: 8 = 2008)
WW = Week code (01 – 53)
2678
YWW
e
D
H
L
A
C
E
8
°
(
4
X
)
B1
B
D1
R
0
.
2
0
0
e1
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