DDTA (LO-R1) UDDTA U
PART OBSOLETE - CONTACT US
PNP PRE-BIASED TRANSISTOR
NEW PRODUCT
OBSOLETE – PART DISCONTINUED
Features
•
•
•
•
•
Epitaxial Planar Die Construction
Complementary NPN Types Available (DDTC)
Built-In Biasing Resistors
Lead Free/RoHS Compliant (Note 2)
"Green" Device (Note 3 & 4)
•
•
•
•
•
•
•
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
G
E
0.30
0.40
H
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
α
0°
8°
3
OUT
B C
Mechanical Data
•
•
•
SOT-323
A
2
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe)
Marking Information: See Table Below and Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
IN
1
GND
K
M
J
D
L
E
All Dimensions in mm
OUT
3
P/N
DDTA122LU
DDTA142JU
DDTA122TU
DDTA142TU
R1 (NOM)
0.22KΩ
0.47KΩ
0.22KΩ
0.47KΩ
R2 (NOM)
10KΩ
10KΩ
OPEN
OPEN
C
Type Code
P81
P82
P83
P84
B
R1
IN
B
1
C OUT
3
R2
2
E
1
E
2
GND (+)
GND(+)
IN
Equivalent Inverter Circuit
Schematic and Pin Configuration
Maximum Ratings
@TA = 25°C unless otherwise specified
Characteristic
Supply Voltage, (3) to (2)
Input Voltage, (1) to (2)
Input Voltage, (2) to (1)
Output Current
DDTA122LU
DDTA142JU
DDTA122TU
DDTA142TU
Value
Unit
VCC
V
VIN
-50
+5 to -6
+5 to -6
VEBO (MAX)
-5
V
V
IC
-100
mA
Power Dissipation
(Note 1)
Pd
200
mW
Thermal Resistance, Junction to Ambient Air
(Note 1)
RθJA
625
°C/W
Tj, TSTG
-55 to +150
°C
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
All
Symbol
Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DDTA (LO-R1) UDDTA U
Document number: DS30402 Rev. 7 - 4
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© Diodes Incorporated
DDTA (LO-R1) UDDTA U
Electrical Characteristics
Characteristic
DDTA122LU
DDTA142JU
DDTA122LU
DDTA142JU
Output Voltage
DDTA122LU
DDTA142JU
Input Current
Output Current
DDTA122LU
DDTA142JU
DC Current Gain
Gain-Bandwidth Product*
Symbol
Min
Typ
Vl(off)
-0.3
-0.3
Max
Unit
V
VCC = -5V, IO = -100µA
-2.0
-2.0
V
VO = -0.3V, IO = -20mA
VO = -0.3V, IO = -20mA
V
IO/Il = -5mA/-0.25mA
Vl(on)
VO(on)
Il
IO(off)
56
56
Gl
fT
Test Condition
mA
VI = -5V
-0.3V
-28
-13
-0.5
µA
VCC = -50V, VI = 0V
VO = -5V, IO = -10mA
200
MHz VCE = -10V, IE = -5mA, f = 100MHz
* Transistor - For Reference Only
Electrical Characteristics
Characteristic
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
DDTA122TU
DDTA142TU
Collector Cutoff Current
DDTA122TU
DDTA142TU
Emitter Cutoff Current
Collector-Emitter Saturation Voltage
DDTA122TU
DDTA142TU
DC Current Transfer Ratio
R1- Only Types
@TA = 25°C unless otherwise specified
Collector-Base Breakdown Voltage
Gain-Bandwidth Product*
Symbol
Min
Typ
Max
Unit
BVCBO
-50
V
IC = -50µA
Test Condition
BVCEO
-40
V
IC = -1mA
BVEBO
-5
V
IE = -50µA
IE = -50µA
ICBO
-0.5
µA
VCB = -50V
IEBO
-0.5
-0.5
µA
VEB = -4V
VCE(sat)
-0.3
V
IC = -5mA, IB = -0.25mA
hFE
100
100
250
250
600
600
IC = -1mA, VCE = -5V
fT
200
MHz VCE = -10V, IE = 5mA, f = 100MHz
* Transistor - For Reference Only
250
Pd, POWER DISSIPATION (mW)
NEW PRODUCT
OBSOLETE – PART DISCONTINUED
Input Voltage
R1, R2 Types
@TA = 25°C unless otherwise specified
200
150
100
50
0
-50
0
50
100
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
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Document number: DS30402 Rev. 7 - 4
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DDTA (LO-R1) UDDTA U
Notes:
5.
Device
Packaging
Shipping
DDTA122LU-7-F
SOT-323
3000/Tape & Reel
DDTA142JU-7-F
SOT-323
3000/Tape & Reel
DDTA122TU-7-F
SOT-323
3000/Tape & Reel
DDTA142TU-7-F
SOT-323
3000/Tape & Reel
For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXX
Date Code Key
Year
Code
Month
Code
2021
I
XXX = Product Type Marking Code, See Table on Page 1
YM = Date Code Marking
Y = Year ex: I = 2021
M = Month ex: 9 = September
YM
NEW PRODUCT
OBSOLETE – PART DISCONTINUED
Ordering Information (Note 4 & 5)
2022
J
2023
K
2024
2025
2026
2027
L
M
N
O
Jan
Feb
Mar
Apr
May
Jun
Jul
1
2
3
4
5
6
7
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Document number: DS30402 Rev. 7 - 4
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Sep
Oct
Nov
Dec
8
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DDTA (LO-R1) UDDTA U
IMPORTANT NOTICE
NEW PRODUCT
OBSOLETE – PART DISCONTINUED
1.
DIODES INCORPORATED AND ITS SUBSIDIARIES (“DIODES”) MAKE NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
WITH REGARDS TO ANY INFORMATION CONTAINED IN THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY
INTELLECTUAL PROPERTY RIGHTS (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
2.
The Information contained herein is for informational purpose only and is provided only to illustrate the operation of Diodes products
described herein and application examples. Diodes does not assume any liability arising out of the application or use of this document or any
product described herein. This document is intended for skilled and technically trained engineering customers and users who design with Diodes
products. Diodes products may be used to facilitate safety-related applications; however, in all instances customers and users are responsible for
(a) selecting the appropriate Diodes products for their applications, (b) evaluating the suitability of the Diodes products for their intended
applications, (c) ensuring their applications, which incorporate Diodes products, comply the applicable legal and regulatory requirements as well
as safety and functional-safety related standards, and (d) ensuring they design with appropriate safeguards (including testing, validation, quality
control techniques, redundancy, malfunction prevention, and appropriate treatment for aging degradation) to minimize the risks associated with
their applications.
3.
Diodes assumes no liability for any application-related information, support, assistance or feedback that may be provided by Diodes
from time to time. Any customer or user of this document or products described herein will assume all risks and liabilities associated with such
use, and will hold Diodes and all companies whose products are represented herein or on Diodes’ websites, harmless against all damages and
liabilities.
4.
Products described herein may be covered by one or more United States, international or foreign patents and pending patent
applications. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks
and trademark applications. Diodes does not convey any license under any of its intellectual property rights or the rights of any third parties
(including third parties whose products and services may be described in this document or on Diodes’ website) under this document.
5.
Diodes
products
are
provided
subject
to
Diodes’
Standard
Terms
and
Conditions
of
Sale
(https://www.diodes.com/about/company/terms-and-conditions/terms-and-conditions-of-sales/) or other applicable terms. This document does not
alter or expand the applicable warranties provided by Diodes. Diodes does not warrant or accept any liability whatsoever in respect of any
products purchased through unauthorized sales channel.
6.
Diodes products and technology may not be used for or incorporated into any products or systems whose manufacture, use or sale is
prohibited under any applicable laws and regulations. Should customers or users use Diodes products in contravention of any applicable laws or
regulations, or for any unintended or unauthorized application, customers and users will (a) be solely responsible for any damages, losses or
penalties arising in connection therewith or as a result thereof, and (b) indemnify and hold Diodes and its representatives and agents harmless
against any and all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim relating to any noncompliance with
the applicable laws and regulations, as well as any unintended or unauthorized application.
7.
While efforts have been made to ensure the information contained in this document is accurate, complete and current, it may contain
technical inaccuracies, omissions and typographical errors. Diodes does not warrant that information contained in this document is error-free and
Diodes is under no obligation to update or otherwise correct this information. Notwithstanding the foregoing, Diodes reserves the right to make
modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described
herein. 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.
8.
Any unauthorized copying, modification, distribution, transmission, display or other use of this document (or any portion hereof) is
prohibited. Diodes assumes no responsibility for any losses incurred by the customers or users or any third parties arising from any such
unauthorized use.
Copyright © 2021 Diodes Incorporated
www.diodes.com
DDTA (LO-R1) UDDTA U
Document number: DS30402 Rev. 7 - 4
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June 2021
© Diodes Incorporated