B0520WS - B0530WS 0.5AMP Surface Mount Schottky Barrier Rectifiers SOD-323F Low power loss, high efficiency. High current capability, low VF Epitaxial construction. Guard ring construction for transient protection Available in lead free version 0.073(1.85) 0.069(1.75) 0.094(2.40) 0.102(2.60) Features 0.051(1.3) 0.047(1.2) Mechanical Data 0.006(0.15) 0.002(0.05) 0.016(0.4) 0.008(0.2) 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 MIL-STD-202, Method 208 Marking: Cathode Band and Type Code Type Code: SD, SE Weight: 0.004 grams (approx.) 0.035(0.9) 0.031(0.8) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Maximum Ratings Type Number Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Cureent @ TL=100 OC 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 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) IF=0.1A IF=0.5A Symbol B0520WS B0530WS Units VRRM VRWM VR 20 30 V 21 V A VR(RMS) 14 Io 0.5 IFSM 2 Pd 235 RθJA 426 TJ, TSTG -40 to + 125 Symbol Min V(BR)R 30 Typ Junction Capacitance VR=0, f=1MHz Cj Notes: 1. Valid Provided that Leads are Kept at Ambient Temperature. 2. Short duration test pulse used to minimize self-heating effect. mW o C /W o Max C Units V IR VF A － 0.45 58 80 100 500 uA 0.36 0.47 V pF Version: A06 RATINGS AND CHARACTERISTIC CURVES (B0520WS THRU B0530WS) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT. (A) AVERAGE RECTIFIED CURRENT (A) 1.00 0.75 0.50 0.25 1 0 0 0 25 50 75 100 125 8.3ms Single Half Sine Wave Per Leg (JEDEC Method) Tj=Tj max 2 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz 150 50 100 O TERMINAL TEMPERATURE ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS 100 10 REVERSE LEAKAGE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT (A) 10 1 0.1 0.01 O TJ=75 C 0.1 O TJ=25 C 0.01 0.001 0.001 0 0.2 0.4 0.6 0.8 INSTANTANEOUS FORWARD VOLTAGE. (V) 1.0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) 70 f=1.0MHz 60 0 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS FIG. 5- TYPICAL TOTAL CAPACITANCE VS REVERSE VOLTAGE JUNCTION CAPACITANCE.(pF) O TJ=100 C 1 50 40 30 20 10 10 1 0.1 0 0 5 10 REVERSE VOLTAGE.(V) 15 20 0.01 0.1 1 10 T, PULSE DURATION. (sec) Version: A06 100