ADTC143ZCAQ
NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
Mechanical Data
Epitaxial Planar Die Construction
Case: SOT23
Complementary PNP Types Available (ADTA)
Built-In Biasing Resistors
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
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)
Weight: 0.008 grams (Approximate)
R1 (NOM)
R2 (NOM)
4.7kΩ
47kΩ
O U T
SOT23
3
C
B
1
3
C
IN
OUT
R 1
B
R 2
E
E
1
2
GND (0)
G N D (0 )
IN
Device Schematic
Equivalent Inverter Circuit
Top View
Ordering Information (Note 5)
Part Number
ADTC143ZCAQ-7
ADTC143ZCAQ-13
Compliance
Automotive
Automotive
Marking
2A9
2A9
Reel Size (inches)
Tape Width (mm)
Quantity Per Reel
3,000
7
13
8
8
10,000
Notes:
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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/product-compliance-definitions/.
5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
SOT23
2A9 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: E = 2017)
2A9
NXX
M = Month (ex: 9 = September)
Date Code Key
Year
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
Code
E
F
G
H
I
J
K
L
M
N
O
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 7
www.diodes.com
September 2017
© Diodes Incorporated
ADTC143ZCAQ
Document number: DS39067 Rev. 1 - 2