English
Language : 

BSS138W_15 Datasheet, PDF (1/5 Pages) Diodes Incorporated – N-CHANNEL ENHANCEMENT MODE MOSFET
Features
 Low On-Resistance
 Low Gate Threshold Voltage
 Low Input Capacitance
 Fast Switching Speed
 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
BSS138W
N-CHANNEL ENHANCEMENT MODE MOSFET
Mechanical Data
 Case: SOT-323
 Case Material: Molded Plastic, "Green" Molding Compound,
Note 6. 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
 Weight: 0.006 grams (approximate)
SOT-323
Top View
Drain
Gate
Source
Equivalent Circuit
D
G
S
Top View
Ordering Information (Note 4)
Notes:
Part Number
BSS138W -7-F
Case
SOT-323
Packaging
3000/Tape & Reel
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. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
K38
Chengdu A/T Site
Shanghai A/T Site
K38 = Product Type Marking Code
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
Y̅ M = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y̅ = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2012
Z
Jan
Feb
1
2
2013
A
Mar
3
2014
B
Apr
May
4
5
2015
C
Jun
Jul
6
7
2016
D
Aug
Sep
8
9
2017
E
Oct
O
2018
F
Nov
Dec
N
D
BSS138W
Document number: DS30206 Rev. 11 - 2
1 of 5
www.diodes.com
September 2013
© Diodes Incorporated