DS30332 Rev. 2 - 2
1 of 3
DDTC (R2-ONLY SERIES) CA
DDTC
(R2-ONLY SERIES)
CA
NPN PRE-BIASED SMALL SIGNAL SOT-23
SURFACE MOUNT TRANSISTOR
Epitaxial Planar Die Construction
Complementary PNP Types Available
(DDTA)
Built-In Biasing Resistor, R2 only
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
A
E
J
L
TOP VIEW
M
B C
H
G
D
K
C
B
E
Mechanical Data
Case: SOT-23, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
Marking: Date Code and Marking Code
(See Diagrams & Page 2)
Weight: 0.008 grams (approx.)
Ordering Information (See Page 2)
T
C
U
D
O
R
P
W
E
N
B
R
2
SCHEMATIC DIAGRAM
E
C
P/N
R2 (NOM)
MARKING
DDTC114GCA
DDTC124GCA
DDTC144GCA
DDTC115GCA
10K
W
22K
W
47K
W
100K
W
N26
N27
N28
N29
Characteristic
Symbol
Value
Unit
Collector-Base Voltage
V
CBO
50
V
Collector-Emitter Voltage
V
CEO
50
V
Emitter-Base Voltage
V
EBO
5
V
Collector Current
I
C
(Max)
100
mA
Power Dissipation
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating and Storage and Temperature Range
T
j
, T
STG
-55 to +150
C
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.85
0.80
a
0
8
All Dimensions in mm
Note:
1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
DS30332 Rev. 2 - 2
2 of 3
DDTC (R2-ONLY SERIES) CA
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Collector-Base Breakdown Voltage
BV
CBO
50
V
I
C
= 50
mA
Collector-Emitter Breakdown Voltage
BV
CEO
50
V
I
C
= 1mA
Emitter-Base Breakdown Voltage
BV
EBO
5
V
I
E
= 720
mA, DDTC114GCA
I
E
= 330
mA, DDTC124GCA
I
E
= 160
mA, DDTC144GCA
I
E
= 72
mA, DDTC115GCA
Collector Cutoff Current
I
CBO
0.5
mA
V
CB
= 50V
Emitter Cutoff Current
DDTC114GCA
DDTC124GCA
DDTC144GCA
DDTC115GCA
I
EBO
300
140
65
30
580
260
130
58
mA
V
EB
= 4V
Collector-Emitter Saturation Voltage
V
CE(sat)
0.3
V
I
C
= 10mA, I
B
= 0.5mA
DC Current Transfer Ratio
DDTC114GCA
DDTC124GCA
DDTC144GCA
DDTC115GCA
h
FE
30
56
68
82
I
C
= 5mA, V
CE
= 5V
Bleeder Resistor (R
2
) Tolerance
DR
2
-30
+30
%
Gain-Bandwidth Product*
f
T
250
MHz
V
CE
= 10V, I
E
= -5mA,
f = 100MHz
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
T
C
U
D
O
R
P
W
E
N
* Transistor - For Reference Only
Ordering Information
(Note 2)
Device
Packaging
Shipping
DDTC114GCA-7
SOT-23
3000/Tape & Reel
DDTC124GCA-7
SOT-23
3000/Tape & Reel
DDTC144GCA-7
SOT-23
3000/Tape & Reel
DDTC115GCA-7
SOT-23
3000/Tape & Reel
Notes:
2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXX
YM
XXX = Product Type Marking Code
See Sheet 1 Diagrams
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Year
2002
2003
2004
2005
2006
2007
2008
2009
Code
N
P
R
S
T
U
V
W
DS30332 Rev. 2 - 2
3 of 3
DDTC (R2-ONLY SERIES) CA
T
C
U
D
O
R
P
W
E
N
0.1
1
10
0
100
200
500
600
700
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
V = 0.2
O
V
,
INPUT
VOL
T
AGE
(V)
in
-25C
25C
75C
300
400
0.001
0.01
1
100
1000
0
1
2
3
4
8
9
10
I
,
COLLECT
OR
CURRENT
(mA)
C
V , INPUT VOLTAGE (V)
in
Fig. 5 Collector Current Vs. Input Voltage
-25C
5
6
7
25C
10
0.1
75C
0
1
2
3
4
0
20
30
C
,
CAP
A
CIT
A
NCE
(pF)
OB
V , REVERSE BIAS VOLTAGE (V)
R
Fig. 4 Output Capacitance
5
10
5
15
25
I = 0mA
E
10
1000
100
1
10
100
hFE,
DC
CURRENT
G
AIN
(NORMALIZED)
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC CURRENT GAIN
V = 10
CE
75C
-25C
25C
0.001
0.01
0.1
1
0
10
20
30
40
50
V
,
MAXIMUM
C
OLLECT
OR
VOL
T
A
GE
(V)
CE(SA
T
)
I , COLLECTOR CURRENT (mA)
C
Fig. 2 V
vs. I
CE(SAT)
C
I /I = 10
C B
-25C
75C
25C
-50
0
50
100
150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE (C)
A
Fig. 1 Derating Curve
P
,
POWER
D
ISSIP
A
TION
(MILLIW
A
TTS)
D
TYPICAL CURVES - DDTC114GCA
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