Page 1

Features
DCX (xxxx) K
COMPLEMENTARY NPN/PNP PRE-BIASED SMALL SIGNAL
SC-74R DUAL SURFACE MOUNT TRANSISTOR
· Epitaxial Planar Die Construction
TCUDORPWEN
· Built-In Biasing Resistors
Mechanical Data
· Case: SC-74R, 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 4)
· Weight: 0.015 grams (approx.)
· Ordering Information (See Page 3)
P/N R1 R2 MARKING
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX143TK
DCX114TK
22KW
47KW
10KW
2.2KW
10KW
4.7KW
10KW
22KW
47KW
47KW
47KW
10KW
-
-
C17
C20
C14
C06
C13
C07
C12
A
C
B
G
H
K
J
D
R
L
R
R
1
2
R
2
1
R1, R
2
SCHEMATIC DIAGRAM
M
R
R1 Only
SC-74R
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
G
H
J
K
L
M
a
All Dimensions in mm
R
1
1
0.95
1.90
2.90 3.10 3.00
0.013 0.10 0.05
1.00 1.30 1.10
0.35 0.55 0.40
0.10 0.20 0.15
0° 8°¾
Maximum Ratings NPN Section
Characteristic Symbol Value Unit
Supply Voltage, (3) to (1)
Input Voltage, (2) to (1) DCX124EK
DCX123JK
Output Current DCX124EK
Output Current All
Power Dissipation (Total)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage and Temperature Range
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.
@ TA= 25°C unless otherwise specified
V
CC
DCX144EK
DCX114YK
DCX114EK
DCX143TK
DCX114TK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX143TK
DCX114TK
V
IN
I
O
IC (Max)
P
d
R
qJA
Tj,T
STG
50 V
-10 to +40
-10 to +40
-6 to +40
-5 to +12
-10 to +40
-5 Vmax
-5 Vmax
30
30
70
100
50
100
100
100 mA
300
416.7 °C/W
-55 to +150 °C
V
mA
mW
DS30350 Rev. 2 - 2 1 of 8 DCX (xxxx) K
Page 2

Maximum Ratings PNP Section
TCUDORPWEN
Supply Voltage, (3) to (1)
Input Voltage, (2) to (1) DCX124EK
DCX123JK
Output Current DCX124EK
Output Current All
Power Dissipation (Total)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage and Temperature Range
Characteristic Symbol Value Unit
@ TA= 25°C unless otherwise specified
V
CC
DCX144EK
DCX114YK
DCX114EK
V
IN
DCX143TK
DCX114TK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
I
O
DCX143TK
DCX114TK
(Max)
I
C
P
d
R
qJA
T
j,TSTG
50 V
+10 to -40
+10 to -40
+6 to -40
+5 to -12
+10 to -40
+5 Vmax
+5 Vmax
-30
-30
-70
-100
-50
-100
-100
-100 mA
300
833 °C/W
-55 to +150 °C
Note: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
V
mA
mW
Electrical Characteristics NPN Section
@ TA= 25°C unless otherwise specified
Characteristic (DDC143TK & DDC114TK only) Symbol Min Typ Max Unit Test Condition
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Collector-Emitter Saturation Voltage
DC Current Transfer Ratio
Input Resistor (R1) Tolerance
Gain-Bandwidth Product*
BV
BV
BV
I
I
V
CE(sat)
h
DR
CBO
CEO
EBO
CBO
EBO
FE
f
T
50 ¾¾ V
50 ¾¾ V
5 ¾-- V
¾¾0.5 mA
¾¾0.5 mA
¾¾0.3 V
100 250 600 ¾
-30 ¾ +30 %
1
¾ 250 ¾ MHz
IC/IB = 2.5mA / 0.25mA DCX143TK
= 1mA / 0.1mA DCX114TK
I
C/IB
VCE = 10V, IE = -5mA, f = 100MHz
I
= 50mA
C
= 1mA
I
C
I
= 50mA
E
V
= 50V
CB
= 4V
V
EB
IC = 1mA, VCE = 5V
¾
Characteristic Symbol Min Typ Max Unit Test Condition
Input Voltage
Output Voltage
Input Current
Output Current
DC Current Gain
Input Resistor (R1) Tolerance
Resistance Ratio Tolerance
Gain-Bandwidth Product*
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
V
l(off)
V
l(on)
V
O(on)
I
I
O(off)
G
DR
R2/R
f
l
l
1
1
T
0.5
0.5
0.3
0.5
0.5
¾
1.1
1.1
¾
¾
1.1
1.9
1.9
--
--
1.9
¾
3.0
3.0
1.4
1.1
3.0
¾ 0.1 0.3 V
0.36
0.18
¾¾
0.88
3.6
mA
0.88
¾¾0.5 mA
56
68
68
¾¾¾
80
30
-30 ¾ +30 %
-20 ¾ +20 %
¾ 250 ¾ MHz
V
= 5V, IO = 100mA
CC
V
VO = 0.3, IO = 5mA
= 0.3, IO = 2mA
V
O
VO = 0.3, IO = 1mA
= 0.3, IO = 5mA
V
O
V
= 0.3, IO = 10mA
O
IO/Il = 10mA / 0.5mA
IO/Il = 10mA / 0.5mA
IO/Il = 5mA / 0.25mA
IO/Il = 5mA / 0.25mA
IO/Il = 10mA / 0.5mA
VI = 5V
VCC = 50V, VI = 0V
VO = 5V, IO = 5mA
= 5V, IO = 5mA
V
O
VO = 5V, IO = 10mA
V
= 5V, IO = 10mA
O
= 5V, IO = 5mA
V
O
= 10V, IE = 5mA,
V
CE
f = 100MHz
¾
¾
* Transistor - For Reference Only
DS30350 Rev. 2 - 2 2 of 8 DCX (xxxx) K
Page 3

Electrical Characteristics PNP Section
Characteristic (DCX143TK & DCX114TK only) Symbol Min Typ Max Unit Test Condition
TCUDORPWEN
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Collector-Emitter Saturation Voltage
DC Current Transfer Ratio
Input Resistor (R1) Tolerance
Gain-Bandwidth Product*
@ TA= 25°C unless otherwise specified
BV
BV
BV
I
I
V
CE(sat)
h
DR
CBO
EBO
f
-50 ¾¾ V
CBO
-50 ¾¾ V
CEO
EBO
-5 ¾¾ V
¾¾-0.5 mA
¾¾-0.5 mA
¾¾-0.3 V
100 250 600 ¾
FE
-30 ¾ +30 %
1
T
¾ 250 ¾ MHz
IC/IB = 2.5mA / 0.25mA DCX143TK
IC/IB = 1mA / 0.1mA DCX114TK
IC = -1mA, VCE = -5V
VCE = -10V, IE = 5mA, f = 100MHz
Characteristic Symbol Min Typ Max Unit Test Condition
Input Voltage
Output Voltage
Input Current
Output Current
DC Current Gain
Input Resistor (R1) Tolerance
Resistance Ratio Tolerance
Gain-Bandwidth Product*
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
DCX124EK
DCX144EK
DCX114YK
DCX123JK
DCX114EK
V
V
V
I
O(off)
DR
R
l(off)
l(on)
O(on)
I
l
G
l
2/R1
f
T
1
-0.5
-0.5
-0.3
-0.5
-0.5
¾
-1.1
-1.1
¾
¾
-1.1
-1.9
-1.9
¾
¾
-1.9
¾
-3.0
-3.0
-1.4
-1.1
-3.0
¾ -0.1 -0.3 V
-0.36
-0.18
¾¾
-0.88
-3.6
mA
-0.88
¾¾-0.5 mA
56
68
68
80
30
¾¾¾
-30 ¾ +30 %
-20 ¾ +20 %
¾ 250 ¾ MHz
= -5V, IO = -100mA
V
CC
V
= -0.3, IO = -5mA
V
O
VO = -0.3, IO =- 2mA
V
= -0.3, IO = -1mA
O
VO = -0.3, IO = -5mA
= -0.3, IO = -10mA
V
O
= -10mA / -0.5mA
I
O/Il
I
= -10mA / -0.5mA
O/Il
= -5mA / -0.25mA
I
O/Il
I
= -5mA / -0.25mA
O/Il
IO/Il = -10mA /- 0.5mA
= -5V
V
I
VCC = 50V, VI = 0V
VO = -5V, IO = -5mA
V
= -5V, IO = -5mA
O
= -5V, IO = -10mA
V
O
VO = -5V, IO = -10mA
V
= -5V, IO = -5mA
O
VCE = -10V, IE = -5mA,
f = 100MHz
* Transistor - For Reference Only
= -50mA
I
C
IC = -1mA
= -50mA
I
E
VCB = -50V
VEB = -4V
¾
¾
¾
Ordering Information
Device
DCX124EK-7
DCX144EK-7
DCX114YK-7
DCX123JK-7
DCX114EK-7
DCX143TK-7
DCX114TK-7
(Note 2)
Packaging Shipping
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
SC-74R 3000/Tape & Reel
Notes: 2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30350 Rev. 2 - 2 3 of 8 DCX (xxxx) K
Page 4

Marking Information
TCUDORPWEN
Date Code Key
XXX = Product Type Marking Code
XXX
Year 2002 2003 2004 2005 2006
Code
Month Jan Feb March Apr May Jun Jul
Code
NPRST
1234567
See Sheet 1 Diagrams
YM = Date Code Marking
YM
Y = Year ex: N = 2002
M = Month ex: 9 = September
2007 2008 2009
UVW
Aug Sep Oct Nov Dec
89 OND
DS30350 Rev. 2 - 2 4 of 8 DCX (xxxx) K
Page 5

TCUDORPWEN
200
150
100
D
P , POWER DISSIPATION (mW)
1000
50
TYPICAL CURVES - DCX123JK
PNP SECTION
I/I =10
CB
0.1
0.01
CE(SAT)
0
-50
0 50 100 150
T , AMBIENT TEMPERATURE (°C)
A
V , MAXIMUM COLLECTOR VOLTAGE (V)
0.001
10
0
I , COLLECTOR CURRENT (mA)
C
Fig. 1 Derating Curve
12
V = 10
CE
10
75°C
-25°C
25°C
20
30
Fig. 2 V vs. I
CE(SAT)C
40
50
I=0V
E
100
FE
h , DC CURRENT GAIN (NORMALIZED)
75°C
-25°C
25°C
10
1 10 100
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC Current Gain
75°C
10
1
25°C
-25°C
0.1
V = 5V
O
OB
C , CAPACITANCE (pF)
8
6
4
2
0
0
5
10
V , REVERSE BIAS VOLTAGE (V)
R
15
20
25
30
Fig. 4 Output Capacitance
V = 0.2
O
-25°C
1
75°C
C
I , COLLECTOR CURRENT (mA)
0.001
0.01
1
0
234
V , INPUT VOLTAGE (V)
in
5
67
Fig. 5 Collector Current Vs. Input Voltage
89
10
V , INPUT VOLTAGE (V)
in
25°C
0.1
01020304050
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
DS30350 Rev. 2 - 2 5 of 8 DCX (xxxx) K
Page 6

TYPICAL CURVES - DCX123JK
TCUDORPWEN
200
150
100
D
P , POWER DISSIPATION (mW)
1000
100
50
NPN SECTION
I/I =10
CB
0.1
0.01
CE(SAT)
0
-50
0 50 100 150
T , AMBIENT TEMPERATURE (°C)
A
V , MAXIMUM COLLECTOR VOLTAGE (V)
0.001
10
0
I , COLLECTOR CURRENT (mA)
C
Fig. 1 Derating Curve
pF
4
3
V = 10
CE
75°C
E
-25°C
25°C
ITAN
2
75°C
-25°C
25°C
20
30
Fig. 2 V vs. I
CE(SAT)C
40
I=0mA
E
50
APA
,
1
OB
FE
h , DC CURRENT GAIN (NORMALIZED)
10
1 10 100
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC Current Gain
75°C
10
25°C
-25°C
1
V = 5V
O
0.1
0
0
5
10
V , REVERSE BIAS VOLTAGE (V)
R
15
20
25
30
Fig. 4 Output Capacitance
V = 0.2
O
-25°C
1
75°C
in
0.01
C
I , COLLECTOR CURRENT (mA)
0.001
1
0
234
5
67
89
10
V , INPUT VOLTAGE (V)
0.1
V , INPUT VOLTAGE (V)
Fig. 5 Collector Current Vs. Input Voltage
in
25°C
01020304050
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
DS30350 Rev. 2 - 2 6 of 8 DCX (xxxx) K
Page 7

TYPICAL CURVES - DCX114TK
TCUDORPWEN
200
150
100
D
P , POWER DISSIPATION (mW)
1000
100
50
PNP SECTION
I/I =10
CB
0.1
0.01
0
-50
0 50 100 150
T , AMBIENT TEMPERATURE (°C)
A
CE(SAT)
V , MAXIMUM COLLECTOR VOLTAGE (V)
0.001
10
0
I , COLLECTOR CURRENT (mA)
C
Fig. 1 Derating Curve
-25°C
75°C
25°C
V = 10
CE
pF
E
12
10
8
25°C
75°C
20
30
Fig. 2 V vs. I
CE(SAT)C
-25°C
40
50
I=0V
E
6
ITAN
APA
10
FE
h , DC CURRENT GAIN (NORMALIZED)
1
1 10 100
75°C
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC Current Gain
25°C
,
OB
4
2
0
0
5
10
V , REVERSE BIAS VOLTAGE (V)
R
15
20
25
30
Fig. 4 Output Capacitance
V = 0.2
O
10
-25°C
1
C
I , COLLECTOR CURRENT (mA)
0.1
0.01
in
V , INPUT VOLTAGE (V)
-25°C
1
75°C
25°C
0.001
01234
67
5
V , INPUT VOLTAGE (V)
in
89
10
Fig. 5 Collector Current Vs. Input Voltage
1
01020304050
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
DS30350 Rev. 2 - 2 7 of 8 DCX (xxxx) K
Page 8

TYPICAL CURVES - DCX114TK
TCUDORPWEN
200
150
100
D
P , POWER DISSIPATION (mW)
1000
100
50
NPN SECTION
I/I =10
CB
0.1
0.01
0
-50
0 50 100 150
T , AMBIENT TEMPERATURE (°C)
A
CE(SAT)
V , MAXIMUM COLLECTOR VOLTAGE (V)
0.001
10
0
I , COLLECTOR CURRENT (mA)
C
Fig. 1 Derating Curve
pF
E
4
3
75°C
-25°C
25°C
V = 10
CE
75°C
-25°C
25°C
20
30
Fig. 2 V vs. I
CE(SAT)C
40
50
I = 0mA
E
2
ITAN
APA
10
FE
h , DC CURRENT GAIN (NORMALIZED)
1
1 10 100
I , COLLECTOR CURRENT (mA)
C
Fig. 3 DC Current Gain
75°C
25°C
10
-25°C
1
0.1
C
I , COLLECTOR CURRENT (mA)
0.01
,
OB
0
in
V , INPUT VOLTAGE (V)
1
0
5
10
V , REVERSE BIAS VOLTAGE (V)
R
15
20
25
30
Fig. 4 Output Capacitance
V = 0.2
O
-25°C
1
75°C
25°C
0.001
01 2 3 4
V , INPUT VOLTAGE (V)
in
Fig. 5 Collector Current Vs. Input Voltage
5
67
89
10
1
01020304050
I , COLLECTOR CURRENT (mA)
C
Fig. 6 Input Voltage vs. Collector Current
DS30350 Rev. 2 - 2 8 of 8 DCX (xxxx) K