MMBTA55 / MMBTA56
PNP SMALL SIGNAL TRANSISTOR IN SOT23
Features
Mechanical Data
Epitaxial Planar Die Construction
Case: SOT-23
Ideal for Low Power Amplification and Switching
Complementary NPN Type: MMBTA05 / MMBTA06
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 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)
SOT23
C
E
B
C
B
E
Top View
Pin-Out
Top View
Device Symbol
Ordering Information (Notes 4 & 5)
Part Number
MMBTA55-7-F
MMBTA56-7-F
MMBTA56Q-7-F
MMBTA56Q-13-F
Compliance
AEC-Q101
AEC-Q101
Automotive
Automotive
Marking
K2H
K2G
K2G
K2G
Reel size (inches)
Tape width (mm)
Quantity per reel
3,000
7
7
7
8
8
8
8
3,000
3,000
10,000
13
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. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
SOT23
K2x = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: C = 2015)
M = Month (ex: 9 = September)
Date Code Key
Year
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Code
C
D
E
F
G
H
I
J
K
L
M
N
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
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www.diodes.com
May 2015
© Diodes Incorporated
MMBTA55/MMBTA56
Document number: DS30054 Rev. 12 - 2