B5817WS
Thru
B5819WS
1 Amp Schottky
Barrier Rectifier
20 - 40 Volts
Features
Guard Ring Protection
Low Forward Voltage Drop
For Use in Low Voltage, High Frequency Inverters
High Surge Current Capability
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Maximum Ratings
Operating Temperature: -65кto +150к
Storage Temperature: -65к to +150к
Maximum Thermal Resistance; 500к/W Junction To Ambient
MCC
Part
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
B5817WS SJ 20V 14V 20V
B5818WS SK 30V 21V 30V
B5819WS SL 40V 28V 40V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 1.0A
Tc = 90к
Peak Forward Surge
Current IFSM 25A 8.3ms, half sine
0.45V
0.55V
0.60V
IFM = 1.0A;
TJ = 25к*
Maximum
Instantaneous
Forward Voltage
B5817WS
B5818WS
B5819WS
VF0.75V
0.875V
0.90V
IFM = 3A;
TJ = 25к*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR1mA
TA = 25к
Typical junction
capacitance
CJ 120pF Measured at
1.0MHz , VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
MCC TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
Revision: 1 2007/10/24
www.mccsemi.com
1 of 2
INCHES MMDIM
MIN M A X MIN M A X
NOTE
A .090 .107 2.30 2.70
B .063 .071 1.60 1.80
C .045 .053 1.15 1.35
D .031 .045 0.80 1.15
E .010 .016 0.25 0.40
G .004 .018 0.10 0.45
H .004 .010 0.10 0.25
J ----- .006 ----- 0.15
A
B
E
C
J
D
H
G
0.022”
0.074"
0.027”
SUGGESTED SOLDER
PAD LAYOUT
SOD-323
MCC
Revision: 1 2007/10/24
TM
Micro Commercial Components
www.mccsemi.com
2 of 2
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