BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 22 - 2 1 of 4
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© Diodes Incorporated
BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• Low Forward Voltage Drop
• Fast Switching
• PN Junction Guard Ring for Transient and ESD Protection
• Lead-Free Finish; 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-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: 0.008 grams (approximate)
Top View BAS40 BAS40-04 BAS40-05 BAS40-06
Ordering Information (Note 4 & 5)
Part Number Case Packaging
BAS40-7-F SOT23 3000/Tape & Reel
BAS40-04-7-F SOT23 3000/Tape & Reel
BAS40-05-7-F SOT23 3000/Tape & Reel
BAS40-06-7-F SOT23 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 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/datasheets/ap02007.pdf.
5. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Marking Information
Date Code Key
Year 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code K L M N P R S T U V W X Y Z A B C
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
e3
K=(SAT,Shangbai Assembly / test site)
C=(CAT / DTC , ChengDu Assembly / test site)
xx = Product Type Marking Code:
43 = BAS40
44 = BAS40-04
45 = BAS40-05
46 = BAS40-06
YM = Date Code Marking
Y = Year (ex: T = 2006)
M = Month
(
ex: 9 = Se
p
tember
)
Kxx
YM
Cxx
YM
BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 22 - 2 2 of 4
www.diodes.com August 2012
© Diodes Incorporated
BAS40/ -04/ -05/ -06
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 40 V
Forward Continuous Current (Note 6) IFM 200 mA
Forward Surge Current (Note 6) @ t < 1.0s IFSM 600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 350 mW
Thermal Resistance, Junction to Ambient Air (Note 6) R
θ
JA 357 °C/W
Operating Temperature Range TJ -55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) V
(
BR
)
R 40 ⎯ ⎯ V IR = 10µA
Forward Voltage
VF ⎯ ⎯ 380
1000 mV tp < 300µs, IF = 1.0mA
t
p
< 300µs, IF = 40mA
Reverse Leakage Current (Note 7) IR ⎯ 20 200 nA t
p
< 300µs, VR = 30V
Total Capacitance CT ⎯ 4.0 5.0 pF VR = 0V, f =1.0MHz
Reverse Recovery Time trr ⎯ ⎯ 5.0 ns IF = IR = 10mA to IR = 1.0mA,
RL = 100Ω
Notes: 6. Part mounted on FR-4 board with recommended pad layout, w h ich can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
7. Short duration pulse test used to minimize self-heating effect.
T , AMBIENT TEMPERA TURE (ºC)
Figure 1 Power Derating Curve, Total Package
A
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
0
100
200
300
400
0120 200
40 80 160
0.01
0.1
1
0.001
0.0001 01.0
0.6 0.8
0.40.2
I , INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , INSTANTA NEOUS FORWARD VOL TAGE (V)
Figure 2 Typical Forward Characteristics
F
BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 22 - 2 3 of 4
www.diodes.com August 2012
© Diodes Incorporated
BAS40/ -04/ -05/ -06
0.1
1
10
100
1,000
10,000
010 20 30 40
V , INSTANTANEOUS REVERSE VOL TAGE (V)
Fi gur e 3 Typic al Reve r se Char acter i s t ics
R
I, I
N
S
T
A
N
T
A
N
E
O
U
S
R
EVE
R
SE
C
U
R
R
E
N
T
(nA )
R
0
1
3
2
010 20 4030
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOLT AGE (V)
Fig ur e 4 Tot al Capacit ance vs. Re ver se Vo ltag e
R
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT23
Dim Min Max Typ
A 0.37 0.51 0.40
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
α 0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
A
M
JL
D
F
BC
H
K
G
K1
XE
Y
C
Z
BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 22 - 2 4 of 4
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© Diodes Incorporated
BAS40/ -04/ -05/ -06
IMPORTANT NOTICE
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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).
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website, harmless against all damages.
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LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress
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 pro ducts and an y
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 © 2012, Diodes Incorporated
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