BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary @T = +25C Features and Benefits
A
V (V) I (mA) V (V) I (A) Low Forward Voltage Drop
RRM O Fmax Rmax
Fast Switching
40 200 1.0 0.2
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
Description Mechanical Data
200mA surface mount Schottky Barrier Diode in SOT23 package,
Case: SOT23
offers low forward voltage drop and fast switching capability, designed
Case Material: Molded Plastic. UL Flammability Classification
with PN Junction Guard Ring for Transient and ESD Protection, totally
Rating 94V-0
lead-free finish and RoHS compliant, Green device.
Moisture Sensitivity: Level 1 per J-STD-020D
e3
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
BAS40/ -04/ -05/ -06
Marking Information
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)
Shanghai A/T Site Chengdu A/T Site
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 = +25C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
V
RRM
Working Peak Reverse Voltage
40 V
V
RWM
DC Blocking Voltage
V
R
Forward Continuous Current (Note 6)
I 200 mA
FM
Forward Surge Current (Note 6) @ t < 1.0s
I 600 mA
FSM
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
P 350 mW
D
Thermal Resistance, Junction to Ambient Air (Note 6)
357 C/W
R
JA
Operating Temperature Range
T -55 to +125 C
J
Storage Temperature Range
T -65 to +150 C
STG
Electrical Characteristics (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) 40 V
V I = 10A
(BR)R R
380 t < 300s, I = 1.0mA
p F
Forward Voltage mV
1000
V t < 300s, I = 40mA
F p F
Reverse Leakage Current (Note 7) I 20 200 nA t < 300s, V = 30V
R p R
Total Capacitance 4.0 5.0 pF
C V = 0V, f =1.0MHz
T R
I = I = 10mA to I = 1.0mA,
F R R
Reverse Recovery Time 5.0 ns
t
rr
R = 100
L
Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at