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 0.112(2.85) 0.100(2.55) 0.010(0.25) Min. Mechanical Data 0.067(1.70) 0.55(1.40) 0.006(0.15) Typ. Min. Case: SOD-123, plastic Terminals: Solderable per MIL-STD-202, Method 208 Marking: Date Code and Type Code Type Code: B0520LW Marking: TSD B0530W Marking: TSE B0540W Marking: TSF W eight: 0.01 gram s (approx.) 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 Peak Repetitive Reverse Voltage W orking Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Cureent @ T L =100 OC Non-repetitive Peak Forward Surge Current 8.3ms Single half Sine-W ave 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 B0520LW B0530W B0540W Units V RRM V RW M VR 20 30 40 V V R(RMS) 14 21 0.5 28 Io V A IFSM 5.5 Pd 410 R θJA 244 T J , T STG dv / dt -65 to + 125 1000 Electrical Characteristics Type Number o Junction Capacitance Notes: IF=0.1A IF=0.5A IF=1.0A IF=0.1A IF=0.5A IF=1.0A VR=0, f=1.0MHz C V/uS B0540W Units V (BR) 20 - 30 - 40 V 1.0 20 10 20 5.0 13 - 250 IR Maxim um Forward Voltage Drop (Note 2) Tj=25 C o Tj=25 C o Tj=25 C o Tj=100 C o Tj=100 C o Tj=100 C o B0530W o Tj=25 C o Tj=25 C o Tj=25 C o Tj=25 C o Tj=25 C o Tj=100 C o Tj=100 C o Tj=100 C C /W B0520LW Maxim um Reverse Leakage Current (Note 2) VR=10V VR=15V VR=20V VR=30V VR=40V VR=10V VR=20V VR=40V mW o Symbol Minim um Reverse Breakdown Voltage IR=250uA IR=130uA IR=20uA A VF - - 130 - 5.0 8.0 - - - 0.300 0.385 0.375 0.430 - - 0.220 0.330 - Cj - 170 0.510 0.620 0.460 0.610 uA mA V pF 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. Version: A06 RATINGS AND CHARACTERISTIC CURVES (B0520LW, B0530W, B0540W) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 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 5.5 1 0 0 25 50 75 100 125 2 5 10 20 NUMBER OF CYCLES AT 60Hz 150 50 100 O TERMINAL TEMPERATURE ( C) FIG.3- TYPICAL FORWARD CHARACTERISTICS FIG.4- TYPICAL REVERSE CHARACTERISTICS 100 10 B0 1.0 52 INSTANTANEOUS REVERSE CURRENT. ( A) IF, INSTANTANEOUS FWD CURRENT (A) Tj=100 0C W 0L B0 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 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 10 0 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYP. JUNCTION CAPACITANCE VS REVERSE VOLTAGE FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 1000 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) Cj, CAPACITANCE (pF) 20 100 10 10 1 0.1 1 0 5 10 VR, REVERSE VOLTAGE (V) 15 20 0.01 0.1 1 PULSE DURATION. (sec) 10 Version: A06 100