Diodes-Incorporated-DDTC144EUAQ-7-F
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DDTC (R1 = R2 SERIES) UA
NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
Mechanical Data
Epitaxial Planar Die Construction
Complementary PNP Types Available (DDTA)
Built-In Biasing Resistors, R1 = R2
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Case: SOT323
Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish
–
Matte Tin Plated Leads, Solderable per
MIL-STD-202, Method 208
Weight: 0.008 grams (Approximate)
Part Number
DDTC123EUA
DDTC143EUA
DDTC114EUA
DDTC124EUA
DDTC144EUA
DDTC115EUA
R1, R2 (NOM)
2.2k
4.7k
10k
22k
47k
100k
O
U
T
SOT323
3
C
B
1
3
C
IN
OUT
R1
B
R2
E
E
1
2
GND (0)
G
N
D (0)
IN
Top View
Device Schematic
Equivalent Inverter Circuit
Ordering Information
(Note 5)
Part Number
Compliance
AEC-Q101
Marking
N04
N08
N13
N13
N17
N17
N17
N20
N20
N20
N24
N24
Reel Size (inches)
Tape Width (mm)
Quantity Per Reel
3,000
DDTC123EUA-7-F
DDTC143EUA-7-F
DDTC114EUA-7-F
DDTC114EUAQ-7-F
DDTC124EUA-7-F
DDTC124EUAQ-7-F
DDTC124EUAQ-13-F
DDTC144EUA-7-F
DDTC144EUAQ-7-F
DDTC144EUAQ-13-F
DDTC115EUA-7-F
DDTC115EUAQ-7-F
7
7
7
7
7
7
13
7
7
13
7
8
8
8
8
8
8
8
8
8
8
8
8
AEC-Q101
AEC-Q101
Automotive
AEC-Q101
Automotive
Automotive
AEC-Q101
Automotive
Automotive
AEC-Q101
Automotive
3,000
3,000
3,000
3,000
3,000
10,000
3,000
3,000
10,000
3,000
7
3,000
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-
free/ for more information about Diodes Incorporated’s definitions of Halogen
– and Antimony-free, “Green” and
Lead-free.
3. Halogen- and Antimony-
free “Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally the
same, except where specified. For more information, please refer to https://www.diodes.com/quality/.
Marking Information
Nxx = Product Type Marking Code (See Table Above)
YM = Date Code Marking
Y = Year (ex: F = 2018)
Nxx
M = Month (ex: 9 = September)
Date Code Key
Year
2018
2019
2020
2021
2022
2023
2024
2025
Code
F
G
H
I
J
K
L
M
Month
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
1 of 5
June 2018
© Diodes Incorporated
DDTC (R1 = R2 SERIES) UA
Document number: DS30321
Rev. 13 – 2
DDTC (R1 = R2 SERIES) UA
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Supply Voltage <Pin: (3) to (2)>
Symbol
Value
50
Unit
V
V
CC
DDTC123EUA
DDTC143EUA
DDTC114EUA
DDTC124EUA
DDTC144EUA
DDTC115EUA
DDTC123EUA
DDTC143EUA
DDTC114EUA
DDTC124EUA
DDTC144EUA
DDTC115EUA
-10 to +12
-10 to +30
-10 to +40
-10 to +40
-10 to +40
-10 to +40
100
Input Voltage <Pin: (1) to (2)>
V
V
IN
100
50
30
100
20
100
Output Current
Output Current
mA
mA
I
O
All
I
C(MAX)
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
Symbol
P
D
R
θ
JA
Value
200
625
Unit
mW
C/W
C
-55 to +150
T
J
, T
STG
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Symbol
V
l(OFF)
Min
0.5
Typ
1.1
Max
Unit
V
Test Condition
V
CC
= 5V, I
O
= 100µA
V
O
= 0.3V, I
O
= 20mA, DDTC123EUA
V
O
= 0.3V, I
O
= 20mA, DDTC143EUA
V
O
= 0.3V, I
O
= 10mA, DDTC114EUA
V
O
= 0.3V, I
O
= 5mA, DDTC124EUA
V
O
= 0.3V, I
O
= 1mA, DDTC115EUA
V
O
= 0.3V, I
O
= 2mA, DDTC144EUA
I
O
/I
l
= 10mA/0.5mA, DDTC123EUA
I
O
/I
l
= 10mA/0.5mA, DDTC143EUA
I
O
/I
l
= 10mA/0.5mA, DDTC114EUA
I
O
/I
l
= 10mA/0.5mA, DDTC124EUA
I
O
/I
l
= 10mA/0.5mA, DDTC144EUA
I
O
/I
l
= 5mA/0.25mA, DDTC115EUA
Input Voltage
1.9
1.4
3
3
V
V
V
l(ON)
Output Voltage
0.1
0.3
V
O(ON)
DDTC123EUA
DDTC143EUA
DDTC114EUA
DDTC124EUA
DDTC144EUA
DDTC115EUA
3.8
1.8
0.88
0.36
0.18
0.15
0.5
Input Current
mA
µA
I
l
V
I
= 5V
Output Current
I
O(OFF)
V
CC
= 50V, V
I
= 0V
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
V
O
= 5V, I
O
= 5mA
DDTC123EUA
DDTC143EUA
DDTC114EUA
DDTC124EUA
DDTC144EUA
DDTC144EUAQ
DDTC115EUA
20
20
30
56
68
80
82
DC Current Gain
G
l
-30
0.8
+30
1.2
%
Input Resistor (R
1
) Tolerance
Resistance Ratio
R
1
R
2
/R
1
1
V
CE
= 10V, I
E
= 5mA,
f = 100MHz
Gain-Bandwidth Product (Note 7)
250
MHz
f
T
Notes:
6. Mounted on FR-4 PC Board with minimum recommended pad layout.
7. Transistor – For Reference Only.
2 of 5
June 2018
© Diodes Incorporated
DDTC (R1 = R2 SERIES) UA
Document number: DS30321
Rev. 13 – 2
DDTC (R1 = R2 SERIES) UA
Typical Curves
–
DDTC143EUA
(@T
A
= +25°C, unless otherwise specified.)
250
1,000
200
100
150
100
10
50
0
1
-50
1
10
100
0
50
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs. Ambient
T
emperature
100
150
I
C
, COLLECTOR CURRENT (mA)
Fig. 2 Typical DC Current Gain vs. Collector Current
1
5
f = 1MHz
I
/I =
10
B
C
4
3
2
0.1
75°C
25°C
-25°C
C
OBO
0.01
1
0
0.001
10
40
20
0
30
50
0
10
V
R
, REVERSE VOL
T
A
GE (V)
Fig. 4
Typical Capacitance Characteristics
15
30
25
5
20
I
C
, COLLECTOR CURRENT (mA)
Fig. 3. Collector Emitter Saturation Voltage
vs. Collector Current
100
10
10
1
1
0.1
0.01
0
6
7
8
9 10
0
1
3
5
2
4
0
10
20
30
40
50
I
C
, COLLECTOR CURRENT (mA)
V ,
INPUT VOLTAGE (V)
IN
Fig. 5 Collector Current vs. Input Voltage
Fig. 6
Input Voltage vs. Collector Current
3 of 5
June 2018
© Diodes Incorporated
DDTC (R1 = R2 SERIES) UA
Document number: DS30321
Rev. 13 – 2
DDTC (R1 = R2 SERIES) UA
Package Outline Dimensions
SOT323
D
SOT323
Dim Min Max
A1
0.00 0.10
A2
0.90 1.00
Typ
0.05
0.95
0.30
0.11
2.15
2.10
1.30
A2
b
c
D
E
0.25 0.40
0.10 0.18
1.80 2.20
2.00 2.20
c
a
A1
e
L
E1
1.15 1.35
b
e
0.650 BSC
e1
1.20 1.40
1.30
F
L
a
0.375 0.475
0.425
0.25 0.40
0.30
—
0
°
8
°
All Dimensions in mm
E
E1
F
e1
Suggested Pad Layout
SOT323
X
Y
Value
Dimensions
(in mm)
C
G
X
Y
Y1
0.650
1.300
0.470
0.600
2.500
Y1
G
C
4 of 5
June 2018
© Diodes Incorporated
DDTC (R1 = R2 SERIES) UA
Document number: DS30321
Rev. 13 – 2
DDTC (R1 = R2 SERIES) UA
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life
support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A
critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
5 of 5
June 2018
© Diodes Incorporated
DDTC (R1 = R2 SERIES) UA
Document number: DS30321
Rev. 13 – 2
Mouser Electronics
Authorized Distributor
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