BAT54Q /AQ /CQ /SQ SURFACE MOUNT SCHOTTKY BARRIER DIODE Product Summary ( T = +25C) Features and Benefits A Low Turn-on Voltage V (V) I (mA) V (V) I (A) RRM O Fmax Rmax Fast Switching 30 200 0.8 2 PN Junction Guard Ring for Transient and ESD Protection Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (Note 4) Description Mechanical Data 200mA surface mount Schottky Barrier Diode in SOT23 package, Case: SOT23 offers low turn-on voltage and fast switching capability, designed with Case Material: Molded Plastic, Green Molding Compound. PN Junction Guard Ring for Transient and ESD Protection, totally UL Flammability Classification Rating 94V-0 lead-free finish and RoHS compliant, Green device. Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 grams (Approximate) Top View BAT54Q BAT54AQ BAT54CQ BAT54SQ Ordering Information (Note 5) Part Number Compliance Case Packaging BAT54Q-7-F Automotive SOT23 3000/Tape & Reel BAT54AQ-7-F Automotive SOT23 3000/Tape & Reel BAT54CQ-7-F Automotive SOT23 3000/Tape & Reel BAT54SQ-7-F Automotive SOT23 3000/Tape & Reel BAT54Q-13 Automotive SOT23 10,000/Tape & Reel BAT54AQ-13 Automotive SOT23 10,000/Tape & Reel BAT54SQ-13 Automotive SOT23 10,000/Tape & Reel BAT54CQ-13-F Automotive SOT23 10,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See BAT54Q /AQ /CQ /SQ Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage V 30 V RWM DC Blocking Voltage V R Average Rectified Output Current (Note 6) I 200 mA O Repetitive Peak Forward Current I 300 mA FRM Forward Surge Current t < 1.0s I 600 mA FSM Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 6) P 200 mW D Typical Thermal Resistance Junction to Ambient Air (Note 6) R 500 C/W JA Typical Thermal Resistance Junction to Case (Note 9) R 180 C/W JC Operating and Storage Temperature Range (Note 7) -65 to +150 C T , T J STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 8) V 30 V I = 100A (BR)R RS I = 0.1mA F 240 320 I = 1mA F 400 Forward Voltage V mV I = 10mA F F 500 I = 30mA F 800 I = 100mA F Reverse Leakage Current (Note 8) 2.0 A I V = 25V R R Total Capacitance 10 pF C V = 1.0V, f = 1.0MHz T R I = 10mA through I = 10mA to F R Reverse Recovery Time t 5.0 ns RR I = 1.0mA, R = 100 R L Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at