BSS123K
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
6Ω @ VGS = 10V
230mA
178mA
100V
High Drain-Source Voltage Rating
10Ω @ VGS = 4.5V
ESD Protected Gate
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
For automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and
manufactured in IATF 16949 certified facilities), please
contact us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/
Description and Applications
This MOSFET is designed to minimize the on-state resistance
(RDS(ON)) yet maintain superior switching performance, making it ideal
for high efficiency power management applications.
Mechanical Data
Small Servo Motor Control
Power MOSFET Gate Drivers
Switching Applications
Case: SOT23
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Leadframe (Lead Free
Plating). Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
e3
Weight: 0.008 grams (Approximate)
SOT23
ESD Protected
Top View
Top View
Equivalent Circuit
Ordering Information (Note 4)
Part Number
BSS123K-7
BSS123K-13
Case
SOT23
SOT23
Packaging
3,000/Tape & Reel
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
SOT23
K12 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: H = 2020)
K12
M = Month (ex: 9 = September)
Date Code Key
Year
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
Code
H
I
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 2020
© Diodes Incorporated
BSS123K
Document number: DS42952 Rev. 2 - 2