Marking
B5817W: GSJ
B5818W: GSK
B5819W: GSL
Package: SOD-123
Features
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High Current Capability
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Low Forward Voltage Drop
Mechanical Data
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Package: SOD-123
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Polarity: Color Band Denotes Cathode End
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Mounting Position: Any
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Maximum Ratings and Thermal Characteristics (TA=25°C unless otherwise specified)
Parameters Symbol Test Conditions B5817W B5818W B5819W Unit
IF=1.0A 0.450 0.550 0.550 V
IF=3.0A 0.750 0.875 0.900 V
IR=1mA 20 30 40 V
VR=20V B5817W
VR=30V B5818W
Maximum Reverse Current IR
VR=40V B5819W
Typical Junction Capacitance CJVR=4.0V, f=1MHz pF120
mA
Maximum Forward Voltage VF
Maximum Reverse Breakdown Voltage VR
1.0
Electrical Characteristics (TA=25°C unless otherwise specified)
1/2
B5817W thru B5819W
Surface Mount Schottky Rectifier
Reverse Voltage 20 - 40V Forward Current 1A
Parameters Symbol B5817W B5818W B5819W Unit
Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 V
Maximum RMS Voltage VRMS 14 21 28 V
Maximum DC Blocking Voltage VDC 20 30 40 V
Maximum Average Forward Rectified Current IFM 1.0 A
Peak Forward Surge current 8.3 ms Single Half Sine-wave IFSM 9 A
Typical Thermal Resistance Fom Junction to Ambient RșJ A 250 °C/W
Power Dissipation PD5mW
Operating and Storage Temperature Range TSTG -50 to +150 °C
Typical Thermal Resistance From Junction to Case RșJ C 350 °C/W
Typical Characteristic Curves
Package Outline Dimensions
2/2
SOD-123
Doc.USB581xWxXD4.1
www.goodarksemi.com
B5817W thru B5819W
Surface Mount Schottky Rectifier
Reverse Voltage 20 - 40V Forward Current 1A
