B0520LW

B0520LW, B0530W, B0540W 0.5A Surface Mount Schottky Barrier Rectifier Voltage Range 20 to 40 Volts 410m Watts Power Dissipation Features a a a a a a Low forward voltage drop Guard ring construction for transient protection High conductance 0.053(1.35) Max. SOD-123 0.022(0.55) Typ. Min. Mechanical Data Case: SOD-123, plastic Terminals: Solderable per MIIL-STD-202, Method 208 Marking: Date Code and Type Code Type Code: B0520LW Marking: SD B0530W Marking: SE B0540W Marking: SF 0.152(3.85) 0.140(3.55) 0.112(2.85) 0.100(2.55) 0.010(0.25) Min. 0.006(0.15) Typ. Min. 0.067(1.70) 0.55(1.40) 0.004(0.10) Max. a Weight: 0.01 grams (approx.) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25+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 Voltage Rate of Chang Symbol VRRM VRWM VR VR(RMS) Io IFSM Pd R JA TJ, TSTG dv / dt B0520LW 20 14 B0530W 30 21 0.5 5.5 410 244 -65 to + 125 1000 B0540W 40 28 Units V V A A O mW C /W O C V/uS Electrical Characteristics Type Number Minimum Reverse Breakdown Voltage IR=250uA IR=130uA IR=20uA Symbol V(BR) B0520LW 20 1.0 - B0530W 30 20 - B0540W 40 10 20 5.0 13 0.510 0.620 0.460 0.610 Units V Maximum Reverse Leakage Current (Note 2) VR=10V Tj=25 OC VR=15V Tj=25 OC VR=20V Tj=25 OC VR=30V Tj=25 OC VR=40V Tj=25 OC VR=10V Tj=100 OC VR=20V Tj=100 OC VR=40V Tj=100 OC Maximum Forward Voltage Drop (Note 2) IF=0.1A Tj=25 OC IF=0.5A Tj=25 OC O IF=1.0A Tj=25 C O Tj=100 C IF=0.1A O Tj=100 C IF=0.5A Tj=100 OC IF=1.0A Junction Capacitance VR=0, f=1.0MHz uA IR 250 - 130 - mA 5.0 8.0 - VF 0.300 0.385 - 0.220 0.330 - 0.375 0.430 - V Cj 170- pF Notes: 1. Valid Provided that Leads are Kept at Ambient Temperature. 2. Pulse Test: Pulse width = 300uS, Duty cycle 2%.. 3. dv / dt Measured at Rated VR. - 64 - RATINGS AND CHARACTERISTIC CURVES (B0520LW, B0530W, B0540W) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL FORWARD CHARACTERISTICS 1.0 IF, INSTANTANEOUS FWD CURRENT (A) IO, AVERAGE RECTIFIED CURRENT (A) 10 B0540W 0.75 1.0 0.50 0.1 B0520LW B0530W T j=25 OC Pulse width = 300 s 2% duty cycle 0.25 0 0 25 50 75 100 O 125 150 0.01 0 0.2 0.4 0.6 0.8 10 TL, LEAD TEMPERATURE ( C) VF, INSTANTANEOUS FORWARD VOLTAGE (V) 1000 FIG.3- TYP. JUNCTION CAPACITANCE VS REVERSE VOLTAGE Cj, CAPACITANCE (pF) 100 10 1.0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) - 65 -