DS30337 Rev. 3 - 2
1 of 3
DDTC (R1 = R2 SERIES) KA
DDTC
(R1 = R2 SERIES)
KA
NPN PRE-BIASED SMALL SIGNAL SC-59
SURFACE MOUNT TRANSISTOR
Epitaxial Planar Die Construction
Complementary PNP Types Available
(DDTA)
Built-In Biasing Resistors, R1 = R2
Characteristic
Symbol
Value
Unit
Supply Voltage, (3) to (1)
V
CC
50
V
Input Voltage, (2) to (1) DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
V
IN
-10 to +12
-10 to +30
-10 to +40
-10 to +40
-10 to +40
-10 to +40
V
Output Current DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
I
O
100
100
50
30
100
20
mA
Output Current All
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
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Mechanical Data
Case: SC-59, 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
IN
IN
R
1
R
2
GND
SCHEMATIC DIAGRAM
OUT
GND
OUT
P/N
R1, R2 (NOM) MARKING
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
2.2K
W
4.7K
W
10K
W
22K
W
47K
W
100K
W
N04
N08
N13
N17
N20
N24
SC-59
Dim
Min
Max
A
0.35
0.50
B
1.50
1.70
C
2.70
3.00
D
0.95
G
1.90
H
2.90
3.10
J
0.013
0.10
K
1.00
1.30
L
0.35
0.55
M
0.10
0.20
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.
A
M
J
L
F
D
B C
H
K
G
B
E
C
DS30337 Rev. 3 - 2
2 of 3
DDTC (R1 = R2 SERIES) KA
Characteristic
Symbol
Min
Typ
Max Unit
Test Condition
Input Voltage
V
l(off)
0.5
1.1
V
V
CC
= 5V, I
O
= 100
mA
V
l(on)
1.9
3
V
O
= 0.3V, I
O
= 20mA, DDTC123EKA
V
O
= 0.3V, I
O
= 20mA, DDTC143EKA
V
O
= 0.3V, I
O
= 10mA, DDTC114EKA
V
O
= 0.3V, I
O
= 5mA, DDTC124EKA
V
O
= 0.3V, I
O
= 2mA, DDTC144EKA
V
O
= 0.3V, I
O
= 1mA, DDTC115EKA
Output Voltage
V
O(on)
0.1
0.3
V
I
O
/I
l
=10mA/0.5mA, DDTC123EKA
I
O
/I
l
=10mA/0.5mA, DDTC143EKA
I
O
/I
l
=10mA/0.5mA, DDTC114EKA
I
O
/I
l
=10mA/0.5mA, DDTC124EKA
I
O
/I
l
=10mA/0.5mA, DDTC144EKA
I
O
/I
l
=5mA/0.25mA, DDTC115EKA
Input Current
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
I
l
3.8
1.8
0.88
0.36
0.18
0.15
mA
V
I
= 5V
Output Current
I
O(off)
0.5
mA
V
CC
= 50V, V
I
= 0V
DC Current Gain
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
G
l
20
20
30
56
68
82
V
O
= 5V, I
O
= 20mA
V
O
= 5V, I
O
= 10mA
V
O
= 5V, I
O
= 5mA
V
O
= 5V, I
O
= 5mA
V
O
= 5V, I
O
= 5mA
V
O
= 5V, I
O
= 5mA
Input Resistor (R
1
) Tolerance
DR
1
-30
+30
%
Resistance Ratio
R
2
/R
1
0.8
1
1.2
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
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
XXX = Product Type Marking Code
See Sheet 1 Diagrams
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
Notes:
2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
DDTC123EKA-7
SC-59
3000/Tape & Reel
DDTC143EKA-7
SC-59
3000/Tape & Reel
DDTC114EKA-7
SC-59
3000/Tape & Reel
DDTC124EKA-7
SC-59
3000/Tape & Reel
DDTC144EKA-7
SC-59
3000/Tape & Reel
DDTC115EKA-7
SC-59
3000/Tape & Reel
Ordering Information
(Note 2)
DS30337 Rev. 3 - 2
3 of 3
DDTC (R1 = R2 SERIES) KA
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
75
C
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
75
C
-25C
5
6
7
25C
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
1
10
100
hFE,
DC
CURRENT
GAIN
(NORMALIZED)
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC CURRENT GAIN
V
= 10
CE
75
C
-25
C
25
C
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
-25
C
75
C
25
C
-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
T
TS)
d
TYPICAL CURVES - DDTC143EKA
T
C
U
D
O
R
P
W
E
N
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