ADTA143ZUAQ
PNP PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Description
Mechanical Data
This Pre-Biased Transistor (PBT) is designed to meet the stringent
requirements of automotive applications.
Package: SOT323
Package 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
Features
Epitaxial Planar Die Construction
Built-In Biasing Resistors
Weight: 0.006 grams (Approximate)
Surface Mount Package Suited for Automated Assembly
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The DIODES™ ADTA143ZUAQ is suitable for automotive
applications requiring specific change control; this part is
AEC-Q101 qualified, PPAP capable, and manufactured in
IATF 16949 certified facilities.
https://www.diodes.com/quality/product-definitions/
R1 (NOM)
R2 (NOM)
4.7kΩ
47kΩ
SOT323
Device Schematic
Top View
Ordering Information (Note 4)
Packing
Part Number
Package
Marking
Reel Size (inches)
Tape Width (mm)
Qty.
3,000
10,000
Carrier
ADTA143ZUAQ-7
ADTA143ZUAQ-13
SOT323
SOT323
2A5
2A5
7
8
8
Reel
13
Reel
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. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
2A5 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: J = 2022)
2A5
M = Month (ex: 9 = September)
Date Code Key
Year
2017
……
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
Code
E
……
J
K
L
M
N
O
P
R
S
T
Aug
Sep
Oct
Nov
Dec
Month
Code
Jan
Feb
Mar
Apr
May
Jun
Jul
1
2
3
4
5
6
7
8
9
O
N
D
1 of 7
www.diodes.com
November 2022
© Diodes Incorporated
ADTA143ZUAQ
Document number: DS39065 Rev. 2 - 2