Diodes BAS40 User Manual
Product Summary @T
V
(V) IO (mA) V
RRM
40 200 1.0 0.2
= +25°C
A
(V) I
Fmax
Rmax
(μA)
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.
BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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)
e3
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 Sb
BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 25 - 2
1 of 5
www.diodes.com
Fire Retardants.
2O3
December 2013
© Diodes Incorporated
BAS40/ -04/ -05/ -06
Marking Information
Chengdu A/T Site Shanghai A/T Site
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)
YM = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
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 (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 6)
Forward Surge Current (Note 6) @ t < 1.0s
V
V
RRM
RWM
VR
IFM
I
FSM
40 V
200 mA
600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient Air (Note 6)
Operating Temperature Range
Storage Temperature Range
R
T
PD
TJ
STG
JA
350 mW
357 °C/W
-55 to +125 °C
-65 to +150 °C
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Reverse Leakage Current (Note 7)
Total Capacitance
Reverse Recovery Time
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.
BAS40/ -04/ -05/ -06
Document number: DS11006 Rev. 25 - 2
V
(BR)R
VF
IR
CT
trr
www.diodes.com
2 of 5
40
20 200 nA
4.0 5.0 pF
380
1000
5.0 ns
V
IR = 10µA
tp < 300µs, IF = 1.0mA
mV
tp < 300µs, IF = 40mA
tp < 300µs, VR = 30V
VR = 0V, f =1.0MHz
IF = IR = 10mA to IR = 1.0mA,
RL = 100Ω
December 2013
© Diodes Incorporated
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