2DD2679 Diodes, Inc., 2DD2679 Datasheet - Page 3

• Manufacturer Part Number: 2DD2679
• Description: Low Vce Sat Npn Surface Mount Transistor
• Manufacturer: Diodes, Inc.

2DD2679
Document number: DS31629 Rev. 2 - 2
1,000
1.2
1.0
0.8
0.6
0.4
0.2
100
10
0
1
1
T = 85°C
0
T = -55°C
T = 25°C
T = 150°C
A
A
A
A
Fig. 7 Typical Base-Emitter Saturation Voltage
10
f = 100MHz
V
Fig. 9 Typical Gain-Bandwidth Product
CE
0.001
I
C B
0.01
/I
= 2V
I , COLLECTOR CURRENT (mA)
I , COLLECTOR CURRENT (mA)
0.1
20
C
C
0.00001
= 20
1
10
D = Single Pulse
D = 0.02
D = 0.01
D = 0.005
D = 0.3
30
D = 0.7
D = 0.5
D = 0.1
D = 0.05
vs. Collector Current
vs. Collector Current
40
0.0001
100
50
60
0.001
70
1,000
80 90 100
Fig. 10 Transient Thermal Response
10,000
t , PULSE DURATION TIME (s)
1
0.01
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D = 0.9
3 of 4
0.1
1,000
100
10
1
0.1
1
Fig. 8 Typical Capacitance Characteristics
V , REVERSE VOLTAGE (V)
10
P(pk)
R
Duty Cycle, D = t /t
T - T = P * R
R
J
1
R
θ JA
θ
JA
t
(t) = r(t) *
A
1
t
= 133°C/W
2
C
100
ibo
θ
R
JA
θ
1 2
JA
(t)
10
1,000
C
f = 1MHz
obo
© Diodes Incorporated
2DD2679
December 2008
100