Diodes BSS138W User Manual
Bss138w, Features, Mechanical data
BSS138W
Document number: DS30206 Rev. 11 - 2
1 of 5
September 2013
© Diodes Incorporated
BSS138W
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
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)
Ordering Information
(Note 4)
Part Number
Case
Packaging
BSS138W -7-F
SOT-323
3000/Tape & Reel
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. S 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
Marking Information
Date Code Key
Year
2012
2013
2014
2015
2016
2017
2018
Code
Z A B C D E F
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code 1 2 3 4 5 6 7 8 9 O N D
SOT-323
Top View
Equivalent Circuit
Top View
G
S
D
K38 = Product Type Marking Code
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
Y
̅ M = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y
̅ = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Source
Gate
Drain
K38
YM
Chengdu A/T Site
Shanghai A/T Site