BAS40W /-04 /-05 /-06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• Low Forward Voltage Drop
• Fast Switching
• Ultra-Small Surface Mount Package
• PN Junction Guard Ring for Transient and ESD Protection
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
Top View BAS40W BAS40W-04 BAS40W-05 BAS40W-06
Mechanical Data
• Case: SOT323
• Case Material: Molded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagrams Below
• Weight: 0.006 grams (approximate)
e3
Ordering Information (Notes 4 & 5)
Part Number Case Packaging
BAS40W-7-F SOT323 3000/Tape & Reel
BAS40W-13-F SOT323 10000/Tape & Reel
BAS40W-04-7-F SOT323 3000/Tape & Reel
BAS40W-05-7-F SOT323 3000/Tape & Reel
BAS40W-06-7-F SOT323 3000/Tape & Reel
Notes: 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.
<1000ppm antimony compounds.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
4. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Code T U V W X Y Z A B C D E F G H I
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
BAS40W /-04 /-05 /-06
Document number: DS30114 Rev. 15 - 2
xxx
YM
www.diodes.com
xxx = Product Type Marking Code
K43 = BAS40W
K44 = BAS40W-04
K45 = BAS40W-05
K46 = BAS40W-06
YM = Date Code Marking
Y = Year (ex: B = 2014)
M = Month (ex: 9 = September)
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T
T
O
U
F
O
R
R
CUR
R
T
T
T
O
U
R
R
C
U
R
R
T
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 6)
Non-Repetitive Peak Forward Surge Current @ t = 1.0s
V
V
R(RMS)
IFM
I
FSM
RRM
RWM
VR
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V
Forward Voltage
Leakage Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes: 6. Device mounted on FR4 PC board with recommended pad layout, per http://www.diodes.com
7. Short duration pulse test used to minimize self-heating effect.
1
(A)
EN
0.1
D
WA
0.01
S
PD
R
θJA
TJ
T
STG
40
(BR)R
VF ⎯
IR
CT
⎯
⎯
trr ⎯
10,000
(nA)
EN
1,000
SE
100
EVE
S
10
40 V
28 V
200 mA
600 mA
200 mW
625
-55 to +125
-65 to +150
⎯
380
1000
mV
mV
200 nA
5.0 pF
5.0 ns
BAS40W /-04 /-05 /-06
°C/W
°C
°C
V
IR = 10μA
IF = 1.0mA, tp < 300μs
IF = 40mA, tp < 300μs
VR = 30V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
I
= 0.1 x IR, RL = 100Ω
rr
ANE
0.001
AN
F
I, INS
0.0001
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.40.2
0.6
0.8
1.0
Fig. 1 Typical Forward Characteristics
BAS40W /-04 /-05 /-06
Document number: DS30114 Rev. 15 - 2
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ANE
1
AN
R
I , INS
0.1
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
10 20
30 40
Fig. 2 Typical Reverse Characteristics
February 2014
© Diodes Incorporated
C, TOT
CAPACIT
C
F
P, P
OWER
PATIO
3
)
E (p
AN
2
AL
1
T
0
0
10
V , DC REVERSE VOLTAGE (V)
R
Fig. 3 Total Capacitance vs. Reverse Voltage
20
30
40
N (mW)
DISSI
250
200
150
100
D
50
0
0
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
K
J
A
Dim Min Max Typ
A 0.25 0.40 0.30
C
B
G
H
M
D
L
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D - - 0.65
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11
α
All Dimensions in mm
BAS40W /-04 /-05 /-06
40
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Power Derating Curve, Total Package
SOT323
0° 8° -
80 160
120
°
200
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
BAS40W /-04 /-05 /-06
Document number: DS30114 Rev. 15 - 2
Y
Z
C
Dimensions Value (in mm)
Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0
X E
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© Diodes Incorporated
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2014, Diodes Incorporated
www.diodes.com
BAS40W /-04 /-05 /-06
BAS40W /-04 /-05 /-06
Document number: DS30114 Rev. 15 - 2
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