Diodes BSS138 User Manual
Bss138, Features, Mechanical data
BSS138
Document number: DS30144 Rev. 20 - 2
1 of 5
November 2013
© Diodes Incorporated
BSS138
N-CHANNEL ENHANCEMENT MODE MOSFET
Features
• Low
On-Resistance
•
Low Gate Threshold Voltage
•
Low Input Capacitance
•
Fast Switching Speed
•
Low Input/Output Leakage
•
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:
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 Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
•
Terminal Connections: See Diagram
•
Weight: 0.008 grams (approximate)
Ordering Information
(Note 4)
Part Number
Qualification Case
Packaging
BSS138
-7-F
Commercial
SOT23
3000/Tape & Reel
BSS138Q
-7-F
Automotive
SOT23
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
1998
1999
2000
2001
2002
2003
2004
…
2011
2012
2013
2014
2015
2016
2017
Code
J
K
L
M
N
P
R
…
Y
Z
A
B
C
D
E
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
SOT23
Top View
Equivalent Circuit
Top View
D
G
S
K38 = Product Type Marking Code
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
Y̅M = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y̅ = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Source
Gate
Drain
Shanghai A/T Site
Chengdu A/T Site