DS30348 Rev. 2 - 2
1 of 5
DDC (xxxx) K
Epitaxial Planar Die Construction
Complementary PNP Types Available
(DDA)
Built-In Biasing Resistors
Characteristic
Symbol
Value
Unit
Supply Voltage, (3) to (1)
V
CC
50
V
Input Voltage, (2) to (1)
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
DDC143TK
DDC114TK
V
IN
-10 to +40
-10 to +40
-6 to +40
-5 to +12
-10 to +40
-5 Vmax
-5 Vmax
V
Output Current DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
DDC143TK
DDC114TK
I
O
30
30
70
100
50
100
100
mA
Output Current
All
I
C
(Max)
100
mA
Power Dissipation (Total)
P
d
300
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
416.7
C/W
Operating and Storage and Temperature Range
T
j
, T
STG
-55 to +150
C
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
A
M
J
L
D
B C
H
K
G
NXX YM
NXXY
M
Mechanical Data
Case: SOT-26, 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 3)
Weight: 0.015 grams (approx.)
Ordering Information (See Page 3)
T
C
U
D
O
R
P
W
E
N
P/N
R1
R2
MARKING
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
DDC143TK
DDC114TK
22K
W
47K
W
10K
W
2.2K
W
10K
W
4.7K
W
10K
W
22K
W
47K
W
47K
W
47K
W
10K
W
-
-
N17
N20
N14
N06
N13
N07
N12
R
1
R
1
R
2
R
2
R
1
R
1
R
1
, R
2
R
1
Only
SCHEMATIC DIAGRAM
DDC (xxxx) K
NPN PRE-BIASED SMALL SIGNAL SOT-26
DUAL SURFACE MOUNT TRANSISTOR
SOT-26
Dim
Min
Max
Typ
A
0.35
0.50
0.38
B
1.50
1.70
1.60
C
2.70
3.00
2.80
D
0.95
G
1.90
H
2.90
3.10
3.00
J
0.013 0.10
0.05
K
1.00
1.30
1.10
L
0.35
0.55
0.40
M
0.10
0.20
0.15
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.
2. 200mW per element must not be exceeded.
DS30348 Rev. 2 - 2
2 of 5
DDC (xxxx) K
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Input Voltage
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
V
l(off)
0.5
0.5
0.3
0.5
0.5
1.1
1.1
1.1
V
V
CC
= 5V, I
O
= 100
mA
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
V
l(on)
1.9
1.9
--
--
1.9
3.0
3.0
1.4
1.1
3.0
V
O
= 0.3, I
O
= 5mA
V
O
= 0.3, I
O
= 2mA
V
O
= 0.3, I
O
= 1mA
V
O
= 0.3, I
O
= 5mA
V
O
= 0.3, I
O
= 10mA
Output Voltage
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
V
O(on)
0.1
0.3
V
I
O
/I
l
= 10mA / 0.5mA
I
O
/I
l
= 10mA / 0.5mA
I
O
/I
l
= 5mA / 0.25mA
I
O
/I
l
= 5mA / 0.25mA
I
O
/I
l
= 10mA / 0.5mA
Input Current
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
I
l
0.36
0.18
0.88
3.6
0.88
mA
V
I
= 5V
Output Current
I
O(off)
0.5
mA
V
CC
= 50V, V
I
= 0V
DC Current Gain
DDC124EK
DDC144EK
DDC114YK
DDC123JK
DDC114EK
G
l
56
68
68
80
30
V
O
= 5V, I
O
= 5mA
V
O
= 5V, I
O
= 5mA
V
O
= 5V, I
O
= 10mA
V
O
= 5V, I
O
= 10mA
V
O
= 5V, I
O
= 5mA
Input Resistor (R
1
) Tolerance
DR
1
-30
+30
%
Resistance Ratio Tolerance
R
2
/R
1
-20
+20
%
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
Characteristic (DDC143TK & DDC114TK only)
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
= 50
mA
Collector Cutoff Current
I
CBO
0.5
mA
V
CB
= 50V
Emitter Cutoff Current
I
EBO
0.5
mA
V
EB
= 4V
Collector-Emitter Saturation Voltage
V
CE(sat)
0.3
V
I
C
/I
B
= 2.5mA / 0.25mA DDC143TK
I
C
/I
B
= 1mA / 0.1mA DDC114TK
DC Current Transfer Ratio
h
FE
100
250
600
I
C
= 1mA, V
CE
= 5V
Input Resistor (R
1
) Tolerance
DR
1
-30
+30
%
Gain-Bandwidth Product*
f
T
250
MHz
V
CE
= 10V, I
E
= -5mA, f = 100MHz
DS30348 Rev. 2 - 2
3 of 5
DDC (xxxx) K
T
C
U
D
O
R
P
W
E
N
Notes:
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
DDC124EK-7
SOT-26
3000/Tape & Reel
DDC144EK-7
SOT-26
3000/Tape & Reel
DDC114YK-7
SOT-26
3000/Tape & Reel
DDC123JK-7
SOT-26
3000/Tape & Reel
DDC114EK-7
SOT-26
3000/Tape & Reel
DDC143TK-7
SOT-26
3000/Tape & Reel
DDC114TK-7
SOT-26
3000/Tape & Reel
Ordering Information
(Note 3)
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
Date Code Key
NXX = Product Type Marking Code
See Sheet 1 Diagrams
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
NXX YM
NXXY
M
Marking Information
DS30348 Rev. 2 - 2
4 of 5
DDC (xxxx) K
T
C
U
D
O
R
P
W
E
N
0.1
1
10
0
10
20
30
40
50
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
V = 0.2
O
V
,
INPUT
V
OL
T
A
GE
(V)
in
-25C
25C
75C
0.001
0.01
1
10
100
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
0.1
V = 5V
O
75C
0
1
2
3
4
0
20
30
C
,
C
AP
A
C
IT
AN
C
E
(
pF
)
OB
V , REVERSE BIAS VOLTAGE (V)
R
Fig. 4 Output Capacitance
10
5
15
25
I = 0mA
E
10
1000
100
1
10
100
h
,
DC
CURRENT
GAIN
(NORMALIZED)
FE
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
T
ION
(mW)
D
TYPICAL CURVES - DDC123JK
ONE SECTION
DS30348 Rev. 2 - 2
5 of 5
DDC (xxxx) K
T
C
U
D
O
R
P
W
E
N
1
1
10
0
10
20
30
40
50
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
V = 0.2
O
V
,
INPUT
V
OL
T
A
GE
(V)
in
-25C
25C
75C
0.01
0.1
1
10
100
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
75C
25C
0.001
0
1
2
3
4
0
20
30
C
,
C
AP
A
C
IT
AN
C
E
(
pF
)
OB
V , REVERSE BIAS VOLTAGE (V)
R
Fig. 4 Output Capacitance
10
5
15
25
I = 0mA
E
10
1000
100
1
1
10
100
h
,
DC
CURRENT
GAIN
(NORMALIZED)
FE
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
AGE
(
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
T
ION
(mW)
D
TYPICAL CURVES - DDC114TK
ONE SECTION
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