Part Number : BAT54WS
Marking Code : L9
Package : SOD323 Type
Function : 30V, 100mA, Schottky Barrier Diode. PN junction guard ring for transient and ESD protection
Maker : Diodes Incorporated.
Pinouts : 
Description and Applications
• Reverse Polarity Protection
• Ultra High-Speed Switching
• Freewheeling
Features and Benefits
• Fast Switching
• Ultra-Small Surface Mount Package
• PN Junction Guard Ring for Transient and ESD Protection
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Notes 3)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOD323
• Case Material: Molded Plastic.UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Leads: Solderable per MIL-STD-202, Method 208
• Also Available in Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Polarity: Cathode Band
• Weight: 0.004 grams (approximate)
Datasheet PDF Download : 
Others datasheet of same file :
BAT54, BAT54W, BAT54WS-13-F, BAT54WS-7-F, BAT54WSQ, BAT54WSQ-7-F