BL Galaxy Electrical Production specification
Schottky Barrier Diode B5817W-B5819W
Document number: BL/SSSKA006 www.galaxycn.com
Rev.A 1
FEATURES Pb
Lead-free
z Extremely low VF.
z Low stored change,majority carrier
conduction.
z Low power loss/high efficient
APPLICATIONS
z For Use In Low Voltage, High Frequency Inverters. SOD-123
z Free Wheeling, And Polarity Protection Applications.
ORDERING INFORMATION
Type No. Marking Package Code
B5817W SJ SOD-123
B5818W SK SOD-123
B5819W SL SOD-123
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Parameter symbol B5817W B5818W B5819W Unit
Non-Repetitive Peak reverse voltage VRM 20 30 40 V
Peak repetitive Peak reverse voltage
Working Peak Reverse voltage
DC Reverse Voltage
VRRM
VRWM
VR
20 30 40 V
RMS Reverse Voltage VR(RMS) 14 21 28 V
Average Rectified output Current Io1 A
Peak forward surge current@=8.3ms IFSM 25 A
Repetitive Peak Forward Current IFRM 625 mA
Power Dissipation Pd250 mW
Thermal Resistance Junction to Ambient RθJA 500 ℃/W
Storage temperature TSTG -65~+150 ℃
BL Galaxy Electrical Production specification
Schottky Barrier Diode B5817W-B5819W
Document number: BL/SSSKA006 www.galaxycn.com
Rev.A 2
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test Condition MIN MAX UNIT
Reverse breakdown voltage V(BR)
IR=1mA
B5817W
B5818W
B5819W
20
30
40
V
Reverse voltage leakage current IR
VR=20V B5817W
VR=30V B5818W
VR=40V B5819W
1 mA
B5817W IF=1A
I
F=3A 0.45
0.75
B5818W IF=1A
I
F=3A 0.55
0.875
Forward voltage VF
B5819W IF=1A
I
F=3A 0.6
0.9
V
Diode capacitance CDVR=4V,f=1MHz 120 pF
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
BL Galaxy Electrical Production specification
Schottky Barrier Diode B5817W-B5819W
Document number: BL/SSSKA006 www.galaxycn.com
Rev.A 3
BL Galaxy Electrical Production specification
Schottky Barrier Diode B5817W-B5819W
Document number: BL/SSSKA006 www.galaxycn.com
Rev.A 4
PACKAGE OUTLINE
Plastic surface mounted package SOD-123
SOD-123
Dim Min Max
A 1.4 1.8
B 2.55 2.85
C 1.15 Typical
D 0.5 0.6
E 0.3 0.4
H 0.02 0.10
J 0.1 Typical
K 3.55 3.85
All Dimensions in mm
SOLDERING FOOTPRINT
K
J
H
E
D
C
A
B
Unit: mm
PACKAGE INFORMATION
Device Package Shipping
B5817W-B5819W SOD-123 3000/Tape&Reel