DDTD (LO-R1 SERIES) C
NPN PRE-BIASED SMALL SIGNAL TRANSISTOR IN SOT23
Features
Epitaxial Planar Die Construction
Complementary PNP Types Available (DDTB)
Built-In Biasing Resistors
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
Mechanical Data
Case: SOT-23
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)
P/N
DDTD122LC
DDTD142JC
DDTD122TC
DDTD142TC
R1 (NOM)
0.22kΩ
0.47kΩ
0.22kΩ
0.47kΩ
SOT23
R2 (NOM)
10kΩ
10kΩ
OPEN
OPEN
IN B
1
3
C OT
U
G D0
N ()
Top View
Device Schematic
Equivalent Inverter Circuit
Ordering Information
(Note 4)
Product
DDTD122LC -7-F
DDTD142JC -7-F
DDTD122TC -7-F
DDTD142TC -7-F
Notes:
Compliance
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
Marking
N75
N76
N77
N78
Reel size (inches)
7
7
7
7
Tape width (mm)
8
8
8
8
2
E
Quantity per reel
3,000
3,000
3,000
3,000
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html 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. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
SOT23
XXX
XXX = Product Type Marking Code, See Table Above
YM = Date Code Marking
Y = Year ex: B = 2014
M = Month ex: 9 = September
Date Code Key
Year
Code
Month
Code
2014
B
Jan
1
Feb
2
2015
C
Mar
3
2016
D
Apr
4
YM
2017
E
May
5
2018
F
Jun
6
Jul
7
2019
G
Aug
8
2020
H
Sep
9
2021
I
Oct
O
Nov
N
2022
J
Dec
D
DDTD (LO-R1 SERIES) C
Document number: DS30399 Rev. 7 - 2
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DDTD (LO-R1 SERIES) C
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Supply Voltage <Pin: (3) to (2)>
Input Voltage <Pin: (1) to (2)
Input Voltage <Pin: (2) to (1)
Output Current
DDTD122LC
DDTD142JC
DDTD122TC
DDTD142TC
Symbol
V
CC
V
IN
V
EBO (MAX)
I
C
Value
50
-5 to +6
-5 to +6
5
500
Unit
V
V
V
mA
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Note:
5. Mounted on FR4 PC board with recommended pad layout.
Symbol
P
D
R
θJA
T
J
, T
STG
Value
200
625
-55 to +150
Unit
mW
°C/W
°C
250
P
d
, POWER DISSIPATION (mW)
200
150
100
50
0
-50
0
50
100
150
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
DDTD (LO-R1 SERIES) C
Document number: DS30399 Rev. 7 - 2
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June 2015
© Diodes Incorporated
DDTD (LO-R1 SERIES) C
Electrical Characteristics - R1, R2 Types
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Input Voltage
DDTD122LC
DDTD142JC
DDTD122LC
DDTD142JC
Output Voltage
Input Current
Output Current
DC Current Gain
Gain-Bandwidth Product (Note 6)
DDTD122LC
DDTD142JC
DDTD122LC
DDTD142JC
Symbol
V
l(off)
V
l(on)
V
O(on)
I
l
I
O(off)
G
l
f
T
Min
0.3
0.3
56
56
Typ
200
Max
2.0
2.0
0.3V
28
13
0.5
Unit
V
V
V
mA
A
MHz
Test Condition
V
CC
= 5V, I
O
= 100µA
V
O
= 0.3V, I
O
= 20mA
V
O
= 0.3V, I
O
= 20mA
I
O
/I
l
= 50mA/2.5mA
V
I
= 5V
V
CC
= 50V, V
I
= 0V
V
O
= 5V, I
O
= 50mA
V
CE
= 10V, I
E
= 5mA, f = 100MHz
Electrical Characteristics - R1- Only, R2- Only Types
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
Collector-Emitter Saturation Voltage
DC Current Transfer Ratio
Gain-Bandwidth Product (Note 6)
Note:
6. Transistor – For Reference Only
Symbol
BV
CBO
BV
CEO
DDTD122TC
DDTD142TC
BV
EBO
I
CBO
DDTD122TC
DDTD142TC
I
EBO
V
CE(sat)
DDTD122TC
DDTD142TC
h
FE
f
T
Min
50
40
5
100
100
Typ
250
250
200
Max
0.5
0.5
0.5
0.3
600
600
Unit
V
V
V
µA
µA
V
MHz
I
C
= 50µA
I
C
= 1mA
I
E
= 50µA
I
E
= 50µA
V
CB
= 50V
V
EB
= 4V
Test Condition
I
C
= 50mA, I
B
= 2.5mA
I
C
= 5mA, V
CE
= 5V
V
CE
= 10V, I
E
= -5mA, f = 100MHz
DDTD (LO-R1 SERIES) C
Document number: DS30399 Rev. 7 - 2
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DDTD (LO-R1 SERIES) C
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
H
J
All 7°
GAUGE PLANE
0.25
K1
K
a
A
M
L
L1
C
B
D
F
G
SOT23
Dim
Min
Max
Typ
A
0.37
0.51
0.40
B
1.20
1.40
1.30
C
2.30
2.50
2.40
D
0.89
1.03 0.915
F
0.45
0.60 0.535
G
1.78
2.05
1.83
H
2.80
3.00
2.90
J
0.013 0.10
0.05
K
0.890 1.00 0.975
K1
0.903 1.10 1.025
L
0.45
0.61
0.55
L1
0.25
0.55
0.40
M
0.085 0.150 0.110
a
8°
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Y
Z
C
Dimensions
Z
X
Y
C
E
Value (in mm)
2.9
0.8
0.9
2.0
1.35
X
E
DDTD (LO-R1 SERIES) C
Document number: DS30399 Rev. 7 - 2
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DDTD (LO-R1 SERIES) C
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 © 2015, Diodes Incorporated
www.diodes.com
DDTD (LO-R1 SERIES) C
Document number: DS30399 Rev. 7 - 2
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