BAT54T/AT/CT/ST SURFACE MOUNT SCHOTTKY BARRIER DIODE Features Mechanical Data Ultra-Small Surface Mount Package Case: SOT523 Low Forward Voltage Drop Case Material: Molded Plastic, Green Molding Compound. Fast Switching UL Flammability Classification Rating 94V-0 PN Junction Guard Ring for Transient and ESD Protection Moisture Sensitivity: Level 1 per J-STD-020 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe. Halogen and Antimony Free. Green Device (Note 3) Solderable per MIL-STD-202, Method 208 Qualified to AEC-Q101 Standards for High Reliability Lead-Free Plating Polarity: See Diagrams Below Weight: 0.002 grams (Approximate) Top View BAT54T BAT54AT BAT54CT BAT54ST Ordering Information (Note 4) Part Number Case Packaging BAT54T-7-F SOT523 3,000/Tape & Reel BAT54AT-7-F SOT523 3,000/Tape & Reel BAT54CT-7-F SOT523 3,000/Tape & Reel BAT54ST-7-F SOT523 3,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See BAT54T/AT/CT/ST Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage V 30 V RWM DC Blocking Voltage V R Forward Continuous Current (Note 5) 200 mA I FM Repetitive Peak Forward Current 300 mA I FRM Non-Repetitive Peak Forward Surge Current I 600 mA FSM 8.3ms Single Half Sine-Wave Superimposed on Rated Load Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 5) 150 mW P D Typical Thermal Resistance, Junction to Ambient (Note 5) R 490 C/W JA Operating and Storage Temperature Range T , T -65 to +150 C J STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 6) V 30 V I = 100A (BR)R R I = 0.1mA F 240 I = 1mA 320 F Forward Voltage 400 mV I = 10mA F V F 500 I = 30mA F 1,000 I = 100mA F Reverse Leakage Current (Note 6) 2.0 A I V = 25V R R Total Capacitance 10 pF C V = 10V, f = 1.0MHz T R I = I = 10mA F R Reverse Recovery Time t 5.0 ns RR I = 0.1 x I , R = 100 RR R L Notes: 5. Device mounted on FR-4 substrate PC board with recommended pad layout, which can be found on our website at