Preliminary B0520WS THRU B0530WS 0.5A Surface Mount Schottky Barrier Rectifier Voltage Range 20 to 30 Volts 235m Watts Power Dissipation SOD-323F Features Low forward voltage drop Guard ring construction for transient protection High conductance Available in lead free version Mechanical Data Case: SOD-323F, plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Polarity: Cathode Band Terminals: Solderable per MIIL-STD-202, Method 208 Marking: Cathode Band and Type Code Type Code: SD, SE Dimensions in inches and (millimeters) Weight: 0.004 grams (approx.) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Maximum Ratings Type Number Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage O Average Rectified Cureent @ TL=100 C Non-repetitive Peak Forward Surge Current 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method) Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Symbol B0520WS VRRM VRWM VR 20 VR(RMS) 14 Io B0530WS 0.5 IFSM 2 Pd RJA 235 426 TJ, TSTG -40 to + 125 Units 30 V 21 V A A mW C /W O O C Electrical Characteristics Type Number Reverse Breakdown Voltage (Note 2) IR=500uA Leakage Current (Note 2) VR=15V VR=20V VR=30V Forward Voltage Drop (Note 2) Junction Capacitance IF=0.1A IF=0.5A VR=0, f=1MHz Symbol Min V(BR)R 30 Typ Max Units V IR VF `0.40 Cj 58 80 100 500 uA 0.36 0.45 V pF Notes: 1. Valid Provided that Leads are Kept at Ambient Temperature. 2. Short duration test pulse used to minimize self-heating effect.. Rev. 5, Dec. 29, 2004 RATINGS AND CHARACTERISTIC CURVES (B0520WS THRU B0530WS) FIG.2- TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT. (A) INSTANEOUS FORWARD CURRENT (A) FIG.1- FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD VOLTAGE (V) o TERMINAL TEMPERATURE. ( C) FIG.3- TYPICAL TOTAL CAPACITANCE VS REVERSE VOLTAGE TOTAL CAPACITANCE.(pF) LEAKAGE CURRENT. (UA) FIG.4- TYPICAL REVERSE CHARACTERISTICS REVERSE VOLTAGE. (V) REVERSE VOLTAGE. (V)