B0520LW,B0530W,B0540W 0.5AMP. Surface Mount Schottky Barrier Rectifiers SOD-123 0.022(0.55) Typ. Min. 0.053(1.35) Max. Features 0.152(3.85) 0.140(3.55) Low power loss, high efficiency. Guard ring construction for transient protection High conductance 0.010(0.25) Min. Mechanical Data 0.112(2.85) 0.100(2.55) Case: SOD-123, plastic Marking: Date Code and Type Code Type Code: B0520LW Marking: SD B0530W Marking: SE B0540W Marking: SF Weight: 0.01 grams (approx.) 0.067(1.70) 0.055(1.40) 0.006(0.15) Typ. Min. 0.004(0.10) Max. Dimensions in inches and (millimeters) Maximumo Ratings and Electrical Characteristics Rating at 25 C ambient temperature unless otherwise specified. Maximum Ratings Dimensions in inches and (millimeters) Type Number Symbol 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 Voltage Rate of Chang VRRM VRWM VR VR(RMS) Io B0520LW B0530W B0540W Units 20 30 40 V 14 21 0.5 28 V A IFSM 5.5 Pd RθJA TJ, TSTG dv / dt 410 244 -65 to + 125 1000 A mW C /W o C V/uS o Electrical Characteristics Type Number Symbol Minimum Reverse Breakdown Voltage IR=250uA IR=200uA IR=20uA B0520LW B0530W B0540W Units V(BR) 20 - 30 - 40 IR 75 250 5.0 8.0 - 20 130 - 10 20 5.0 13 0.300 0.385 0.220 0.330 - 0.375 0.430 - 0.510 0.620 0.460 0.610 V Maximum Reverse Leakage Current (Note 2) VR=10V VR=15V VR=20V VR=30V VR=40V VR=10V VR=20V VR=40V Tj=25 oC Tj=25 oC o Tj=25 C o Tj=25 C Tj=25 oC Tj=100 oC Tj=100 oC o Tj=100 C uA mA Maximum Forward Voltage Drop (Note 2) Tj=25 oC IF=0.1A 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 VF Junction Capacitance VR=0, f=1.0MHz Cj 1. Valid Provided that Leads are Kept at Ambient Temperature. Notes: 2. Pulse Test: Pulse width = 300uS, Duty cycle ≦2%. 3. dv / dt Measured at Rated VR. http://www.luguang.cn 170 mail:[email protected] V pF B0520LW,B0530W,B0540W 0.5AMP. Surface Mount Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES (B0520LW, B0530W, B0540W) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 6 PEAK FORWARD SURGE CURRENT. (A) IO, AVERAGE RECTIFIED CURRENT (A) 1.00 0.75 0.50 0.25 8.3ms Single Half Sine Wave Per Leg (JEDEC Method) Tj=Tj max 5 4 3 2 1 0 0 0 25 50 75 100 125 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz 150 50 100 O TERMINAL TEMPERATURE ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 100 10 B0 52 W 0L B0 1.0 INSTANTANEOUS REVERSE CURRENT. ( A) IF, INSTANTANEOUS FWD CURRENT (A) Tj=100 0C 53 0W B0 54 0W 0.1 10 1 Tj=25 0C T j=25 OC Pulse width = 300 s 2% duty cycle 0.1 0.01 0 0.2 0.4 0.6 0.8 0 10 20 FIG.5- TYP. JUNCTION CAPACITANCE VS REVERSE VOLTAGE 60 80 100 120 140 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) Cj, CAPACITANCE (pF) 1000 40 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) VF, INSTANTANEOUS FORWARD VOLTAGE (V) 100 10 1 10 1 0.1 0 5 10 VR, REVERSE VOLTAGE (V) 15 http://www.luguang.cn 20 0.01 0.1 1 PULSE DURATION. (sec) 10 mail:[email protected] Version: B07 100