DIMENSIONS
INCHES MM DIM MIN MAX MIN MAX NOTE
A .090 .107 2.30 2.70
B .063 .071 1.60 1.80
C .045 .053 1.15 1.35
D .031 .043 0.80 1.10
E .010 .016 0.25 0.40
G .006 .018 0.15 0.45
H .004 .010 0.10 0.25
J ----- .004 ----- 0.10
Features
l Fast Switching Speed
l Low Turn-on Voltage
l Surface Mount Package Ideally Suited for Automatic Insertion
l PN Junction Guard Ring for Transient and ESD Protection
Mechanical Data
l Marking: 43
l Polarity: Indicated by Cathode Band
l Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Maximum Ratings @ 25oC Unless Otherwise Specified
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RRM
VRWM
V
40 V
RMS Reverse Voltage VR(RMS) 28 V
Forward Continuous Current(Note1) I
200 mA
Forward Surge Current @ t<1.0s I
600 mA
Power Dissipation(Note 1) P
350 mW
Thermal Resistance(Note 1) R357 oC/W
Operation Temp. Range Tj-55 to +125 oC
Storage Temp. Range T
-65 to +150 oC
Electrical Characteristics @ 25oC Unless Otherwise Specified
Charateristic Symbol Min Typ Max Unit Test Cond.
Forward Voltage VF----- ----- 0.38
1Vtp<300us IF=1.0mA
t
<300us I
=40mA
Reverse Leakage
IR----- 20 200 nA tp<300us VR=30V
Junction
Cj----- 4 5 pF VR=0V, f=1.0MHz
Reverse Recovery
Time trr ----- ----- 5ns IF=IR=10mA
IR=1.0mA,
RL=100OHM
Note: 1. Valid provided that terminals are kept at
ambient temperature.
BAS40WX
Surface Mount
Schottky Barrier Diode
A B
C
DE
G
H
J
SOD-323
0.027”
SUGGESTED SOLDER
omponents
20736 Marilla Street Chatsworth
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MCC
www.mccsemi.com
Revision: 4 2006/05/13
TM
Micro Commercial Components
1 of 2
350mW