
Electrical Characteristics @T
A
= 25°C unless otherwise specified
DS30316 Rev. 8 – 2
2 of 3
www.diodes.com
DDTC (R2-ONLY SERIES) E
© Diodes Incorporated
Characteristic Symbol
Min Typ Max Unit
Test Condition
Collector-Base Breakdown Voltage
BV
CBO
50
⎯ ⎯
V
I
C
= 50μA
Collector-Emitter Breakdown Voltage
BV
CEO
50
⎯ ⎯
V
I
C
= 1mA
Emitter-Base Breakdown Voltage
BV
EBO
5
⎯ ⎯
V
I
E
= 720μA, DDTC114GE
I
E
= 330 μA, DDTC124GE
I
E
= 160 μA, DDTC144GE
I
E
= 72 μA, DDTC115GE
Collector Cutoff Current
I
CBO
⎯ ⎯
0.5
μA
V
CB
= 50V
Emitter Cutoff Current
DDTC114GE
DDTC124GE
DDTC144GE
DDTC115GE
I
EBO
300
140
65
30
⎯
580
260
130
58
μA
V
EB
= 4V
Collector-Emitter Saturation Voltage
V
CE(sat)
⎯ ⎯
0.3 V
I
C
= 10mA, I
B
= 0.5mA
DC Current Transfer Ratio
DDTC114GE
DDTC124GE
DDTC144GE
DDTC115GE
h
FE
30
56
68
82
⎯ ⎯ ⎯ I
C
= 5mA, V
CE
= 5V
Bleeder Resistor (R
2
) Tolerance ΔR
2
-30
⎯
+30 %
⎯
Gain-Bandwidth Product*
f
T
⎯
250
⎯
MHz
V
CE
= 10V, I
E
= -5mA, f = 100MHz
* Transistor – For Reference Only
TYPICAL CURVES – DDTC114GE
0.001
0.01
0.1
1
0
10
20 30
40 50
V,
AXI
LLE
V
L
A
E (V)
CE(SAT)
I , COLLECTOR CURRENT (mA)
Fig. 2 V vs. I
C
CE(SAT) C
I/I = 10
CB
-25 C
°
75 C
°
25 C
°
-50 0 50 100 150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Derating Curve
A
°
,
WE
DISSI
A
I
N (MILLIWA
S)
D
10
1,000
100
110
h, D
100
EN
AIN (N
MALIZED)
FE
I , COLLECTOR CURRENT (mA)
Fig. 3 DC Current Gain
C
V = 10
CE
0
1
2
3
4
0
20
30
,
A
A
I
AN
E (p
)
OB
V , REVERSE BIAS VOLTAGE (V)
Fig. 4 Output Capacitance
R
5
10
5
15
25
I = 0mA
E
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