BAS40WT/-04/-05/-06
200mW 40Volt
Plastic-Encapsulate
Diode
Features
x Pow Dissipation PD=200mW Tamb=25к
x Forward Current IF=200mA
x Breakdown Voltage VBR=40V
Electrical Characteristics @ 25qC Unless Otherwise Specified
Reverse Breakdown
Voltage V(BR)R 40V IR=10µA
Maximum
Instantaneous
Forward Voltage
VF
380mV
1000mV
IFM = 1mA;
IFM = 40mA;
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR1uAV
R=30Volts
Typical Junction
Capacitance CD 5pF
Measured at
1.0MHz, VR=0V
Reverse Recovery
Time Trr 5nS
IF=10mA through
IR=10mA to
IR=1mA
omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
MCC
SOT-323
Suggested Solder
Pad Layout
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .071 .087 1.80 2.20
B .045 .053 1.15 1.35
C .079 .087 2.00 2.20
D .026 Nominal 0.65Nominal
E .047 .055 1.20 1.40
F .012 .016 .30 .40
G .000 .004 .000 .100
H .035 .039 .90 1.00
J .004 .010 .100 .250
K .012 .016 .30 .40
A
C
B
D
E
F
GH
J
1.90
0.70
0.90
0.65
0.65
DIMENSIONS
K
www.mccsemi.com
Revision: 3 2007/07/05
TM
Micro Commercial Components
1 of 3
x Operating Temperature: -55к to +150к
x Storage Temperature: -55к to +150к
Maximum Ratings
xCase Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
0
1
3
2
010 20 40
30
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
pical Capacitance
f = 1MHz
0.1
1
10
100
1000
10000
010 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
I , INSTANTANE
O
US REVERSE CURRENT (nA)
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T=0ºC
A
0.01
0.1
1
0.001
0.0001
01.0
0.6 0.8
0.4
0.2
I , INSTANTANE
O
US F
O
RWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Voltage
T = -40ºC
A
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T=0ºC
A
www.mccsemi.com
Revision: 3 2007/07/05
BAS40WT Marking:43/K43/S40 BAS40WT-04 Marking:44/K44/S42 BAS40WT-05 Marking:45/K45/S43 BAS40WT-06 Marking:46/K46/S44
MCC
BAS40WT
TM
Micro Commercial Components
2 of 3
MCC
Revision: 3 2007/07/05
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
Micro Commercial Components Corp .reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp .does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold Micro Commercial Components Corp .and all the companies whose