BSS138DWK
50V N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
Features and Benefits
Low On-Resistance
ID
BVDSS
RDS(ON) Max
Low Input Capacitance
TA = +25°C
Fast Switching Speed
ESD Protected Gate
310mA
280mA
240mA
2.6Ω @ VGS = 10V
3.2Ω @ VGS = 4.5V
5.2Ω @ VGS = 2.5V
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/
50V
Description and Applications
Mechanical Data
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.
Package: SOT363
Package Material: Molded Plastic. “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe.
Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Load Switch
Weight: 0.006 grams (Approximate)
D2
S2
D1
D2
G1
S1
SOT363
G2
G1
ESD Protected Gate
S2
G2
D1
Gate Protection
Diode
Gate Protection
Diode
S1
Top View
Internal Schematic
Top View
Ordering Information (Note 4)
Packing
Part Number
Package
Qty.
3,000
10,000
Carrier
Reel
Reel
BSS138DWK-7
BSS138DWK-13
SOT363
SOT363
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
D2
G1
S1
38D = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: I = 2021)
38D YM
Y M K 3 8
M = Month (ex: 9 = September)
S2
G2
D1
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
November 2021
© Diodes Incorporated
BSS138DWK
Document number: DS43804 Rev. 2 - 2