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SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary @TA = +25°C
VRRM (V) IO (mA) VFmax (V) IRmax (μA)
40 200 1.0 0.2
Description
200mA surface mount Schottky Barrier Diode in SOT23 package,
offers low forward voltage drop and fast switching capability, designed
with PN Junction Guard Ring for Transient and ESD Protection, totally
lead-free finish and RoHS compliant, ”Green” device.
Features and Benefits
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 / BAS40Q-7-F SOT23 3000/Tape & Reel
BAS40-04-7-F / BAS40-04Q-7-F SOT23 3000/Tape & Reel
BAS40-05-7-F / BAS40-05Q-7-F SOT23 3000/Tape & Reel
BAS40-06-7-F / BAS40-06Q-7-F SOT23 3000/Tape & Reel
BAS40-13-F / BAS40Q-13-F SOT23 10000/Tape & Reel
BAS40-04-13-F / BAS40-04Q-13-F SOT23 10000/Tape & Reel
BAS40-05-13-F / BAS40-05Q-13-F SOT23 10000/Tape & Reel
BAS40-06-13-F / BAS40-06Q-13-F SOT23 10000/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.
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/products/packages.html.
5. Products manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Products manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
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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
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) RJA 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
tp < 300µs, IF = 40mA
Reverse Leakage Current (Note 7) IR 20 200 nA tp < 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, which 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.
xxx = Product Type Marking Code
K43 = BAS40
K44 = BAS40-04
K45 = BAS40-05
K46 = BAS40-06
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)
Chengdu A/T Site Shanghai A/T Site
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T , AMBIENT TEMPERATURE (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, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2 Typical Forward Characteristics
F
0.1
1
10
100
1,000
10,000
010 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
R
I , INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE
C
U
R
R
EN
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 VOLTAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
R
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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 0.890 1.00 0.975
K1 0.903 1.10 1.025
L 0.45 0.61 0.55
L1 0.25 0.55 0.40
M 0.085 0.150 0.110
a
8°
All Dimensions in mm
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
XE
Y
C
Z
J
K1K
L1
H
L
M
All 7°
A
CB
D
a
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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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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
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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
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