DS30425 Rev. 3 - 2
1 of 4
DCX (LO-R1) U
www.diodes.com
Diodes Incorporated
Features
Maximum Ratings NPN Section
@ T
A
= 25
C unless otherwise specified
A
M
J
L
D
B C
H
K
G
F
CXX YM
Mechanical Data
Case: SOT-363
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish - Matte Tin Solderable per MIL-STD-202,
Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Terminal Connections: See Diagram
Marking: Date Code and Type Code, See Page 3
Type Code: See Table Below
Ordering Information (See Page 3)
Weight: 0.006 grams (approx.)
NEW
P
RODUCT
R
1
R
1
R
2
R
2
R
1
R
1
R
1
, R
2
R
1
Only
SCHEMATIC DIAGRAM
DCX (LO-R1) U
COMPLEMENTARY NPN/PNP PRE-BIASED SMALL SIGNAL
SOT-363 DUAL SURFACE MOUNT TRANSISTOR
SOT-363
Dim
Min
Max
A
0.10
0.30
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
F
0.30
0.40
H
1.80
2.20
J
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.25
a
0
8
All Dimensions in mm
P/N
R1 (NOM) R2 (NOM) Type Code
DCX122LU
DCX142JU
DCX122TU
DCX142TU
0.22K
0.47K
0.22K
0.47K
10K
10K
OPEN
OPEN
C81
C82
C83
C84
Characteristic
Symbol
Value
Unit
Supply Voltage
V
CC
50
V
Input Voltage
DCX122LU
DCX142JU
V
IN
-5 to +6
-5 to +6
V
Input Voltage DCX122TU
DCX142TU
V
EBO (MAX)
5
V
Output Current All
I
C
100
mA
Power Dissipation (Note 1, 2)
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 2)
R
qJA
625
C/W
Operating and Storage and Temperature Range
T
j
, T
STG
-55 to +150
C
Note: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
2. 150mW per element must not be exceeded.
3. No purposefully added lead.
Epitaxial Planar Die Construction
Built-In Biasing Resistors
Lead Free/RoHS Compliant (Note 3)
DS30425 Rev. 3 - 2
2 of 4
DCX (LO-R1) U
www.diodes.com
NEW
P
RODUCT
Maximum Ratings PNP Section
@ T
A
= 25
C unless otherwise specified
Electrical Characteristics NPN Section R1, R2 Types
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
Value
Unit
Supply Voltage
V
CC
-50
V
Input Voltage
DCX122LU
DCX142JU
V
IN
+5 to -6
+5 to -6
V
Input Voltage
DCX122TU
DCX142TU
V
EBO (MAX)
-5
V
Output Current All
I
C
-100
mA
Power Dissipation (Note 1,2)
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1,2)
R
qJA
625
C/W
Operating and Storage and Temperature Range
T
j
, T
STG
-55 to +150
C
Note: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
2. 150mW per element must not be exceeded.
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Input Voltage
DCX122LU
DCX142JU
V
l(off)
0.3
0.3
V
V
CC
= 5V, I
O
= 100
mA
DCX122LU
DCX142JU
V
l(on)
2.0
2.0
V
V
O
= 0.3V, I
O
= 20mA
V
O
= 0.3V, I
O
= 20mA
Output Voltage
V
O(on)
0.3V
V
I
O
/I
l
= 5mA/0.25mA
Input Current
DCX122LU
DCX142JU
I
l
28
13
mA
V
I
= 5V
Output Current
I
O(off)
0.5
mA
V
CC
= 50V, V
I
= 0V
DC Current Gain
DCX122LU
DCX142JU
G
l
56
56
V
O
= 5V, I
O
= 10mA
Gain-Bandwidth Product*
f
T
200
MHz
V
CE
= 10V, I
E
= 5mA,
f = 100MHz
Electrical Characteristics NPN Section R1 Only
@ T
A
= 25
C unless otherwise specified
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
40
V
I
C
= 1mA
Emitter-Base Breakdown Voltage DCX122TU
DCX142TU
BV
EBO
5
V
I
E
= 50
mA
I
E
= 50
mA
Collector Cutoff Current
I
CBO
0.5
mA
V
CB
= 50V
Emitter Cutoff Current
DCX122TU
DCX142TU
I
EBO
0.5
0.5
mA
V
EB
= 4V
Collector-Emitter Saturation Voltage
V
CE(sat)
0.3
V
I
C
= 5mA, I
B
= 0.25mA
DC Current Transfer Ratio
DCX122TU
DCX142TU
h
FE
100
100
250
250
600
600
I
C
= 1mA, V
CE
= 5V
Gain-Bandwidth Product*
f
T
200
MHz
V
CE
= 10V, I
E
= -5mA,
f = 100MHz
* Transistor - For Reference Only
* Transistor - For Reference Only
DS30425 Rev. 3 - 2
3 of 4
DCX (LO-R1) U
www.diodes.com
* Transistor - For Reference Only
@ T
A
= 25
C unless otherwise specified
Electrical Characteristics PNP Section R1, R2 Types
NEW
P
RODUCT
Device
Packaging
Shipping
DCX122LU-7-F
SOT-363
3000/Tape & Reel
DCX142JU-7-F
SOT-363
3000/Tape & Reel
DCX122TU-7-F
SOT-363
3000/Tape & Reel
DCX142TU-7-F
SOT-363
3000/Tape & Reel
Ordering Information
(Note 4)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Input Voltage
DCX122LU
DCX142JU
V
l(off)
-0.3
-0.3
V
V
CC
= -5V, I
O
= -100
mA
DCX122LU
DCX142JU
V
l(on)
-2.0
-2.0
V
V
O
= -0.3V, I
O
= -20mA
V
O
= -0.3V, I
O
= -20mA
Output Voltage
V
O(on)
-0.3V
V
I
O
/I
l
= -5mA/-0.25mA
Input Current
DCX122LU
DCX142JU
I
l
-28
-13
mA
V
I
= -5V
Output Current
I
O(off)
-0.5
mA
V
CC
= -50V, V
I
= 0V
DC Current Gain
DCX122LU
DCX142JU
G
l
56
56
V
O
= -5V, I
O
= -10mA
Gain-Bandwidth Product*
f
T
200
MHz
V
CE
= -10V, I
E
= -5mA,
f = 100MHz
Electrical Characteristics PNP Section R1-Only Types
@ T
A
= 25
C unless otherwise specified
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
-40
V
I
C
= -1mA
Emitter-Base Breakdown Voltage DCX122TU
DCX142TU
BV
EBO
-5
V
I
E
= -50
mA
I
E
= -50
mA
Collector Cutoff Current
I
CBO
-0.5
mA
V
CB
= -50V
Emitter Cutoff Current
DCX122TU
DCX142TU
I
EBO
-0.5
-0.5
mA
V
EB
= -4V
Collector-Emitter Saturation Voltage
V
CE(sat)
-0.3
V
I
C
= -5mA, I
B
= -0.25mA
DC Current Transfer Ratio
DCX122TU
DCX142TU
h
FE
100
100
250
250
600
600
I
C
= -1mA, V
CE
= -5V
Gain-Bandwidth Product*
f
T
200
MHz
V
CE
= -10V, I
E
= 5mA,
f = 100MHz
* Transistor - For Reference Only
Marking Information
CXX YM
CXX = Product Type Marking Code, See Table on Page 1
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Year
2002
2003
2004
2005
2006
2007
2008
2009
Code
N
P
R
S
T
U
V
W
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
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30425 Rev. 3 - 2
4 of 4
DCX (LO-R1) U
www.diodes.com
NEW
P
RODUCT
(150mW per element must not be exceeded).
-50
0
50
100
150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
P
,
POWER
D
ISSIP
A
TION
(mW)
d
IMPORTANT NOTICE
LIFE SUPPORT
www.diodes.com
Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-
ments, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;
neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such
use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
The products located on our website at
are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.
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