BSS123Q
N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
Features and Benefits
Low Gate Threshold Voltage
ID
BVDSS
RDS(ON)
Low Input Capacitance
TA = +25°C
Fast Switching Speed
Low Input/Output Leakage
0.17A
0.14A
6Ω @ VGS = 10V
100V
High Drain-Source Voltage Rating
10Ω @ VGS = 4.5V
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The BSS123Q 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/
Mechanical Data
Description and Applications
Case: SOT23
This MOSFET is designed to meet the stringent requirements of
automotive applications. It is qualified to AEC-Q101, supported by a
PPAP and is ideal for use in:
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Small Servo Motor Control
Power MOSFET Gate Drivers
Switching Applications
e3
Weight: 0.008 grams (Approximate)
D
SOT23
D
G
G
S
S
Top View
Equivalent Circuit
Top View
Ordering Information (Note 4)
Part Number
Case
Packaging
BSS123Q-7
SOT23
3,000 / Tape & Reel
BSS123Q-13
SOT23
10,000 / Tape & 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
K23 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: I = 2021)
M = Month (ex: 9 = September)
Date Code Key
Year
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
Code
I
J
K
L
M
N
O
P
R
S
T
U
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
February 2021
© Diodes Incorporated
BSS123Q
Document number: DS43455 Rev. 1 - 2