JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diode B0520LW,B0530W,B0540W SCHOTTKY RECTIFIER SOD-123 Features 1.05 * Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance Marking: 2.70 1.6 B0520LW:SD B0530W:SE B0540W:SF 3.70 0.55 * * Unit:mm Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @ TL = 100C Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Power Dissipation (Note 1) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Voltage Rate of Change Symbol B0520LW B0530W B0540W Unit VRRM VRWM VR 20 30 40 V VR(RMS) 14 21 28 V IO 0.5 A IFSM 5.5 A Pd 410 mW RqJA 244 C/W Tj, TSTG -65 to +125 C dv/dt 1000 V/ms Electrical Characteristics @ TA = 25C unless otherwise specified Characteristic Minimum Reverse Breakdown Voltage (Note 2) Maximum Forward Voltage Drop (Note 2) Maximum Leakage Current (Note 2) Junction Capacitance Notes: Symbol B0520LW B0530W V(BR)R 20 3/4 3/4 3/4 30 3/4 3/4 3/4 40 VFM 0.300 0.385 3/4 0.220 0.330 3/4 0.375 0.430 3/4 3/4 3/4 3/4 3/4 0.510 0.620 3/4 0.460 0.610 75 3/4 250 3/4 3/4 3/4 20 3/4 130 3/4 5.0 8.0 3/4 3/4 3/4 3/4 IRM Cj 170 B0540W Unit Test Conditions V IR = 250mA IR = 130mA IR = 20mA V IF = 0.1A, Tj = 25C IF = 0.5A, Tj = 25C IF = 1.0A, Tj = 25C IF = 0.1A, Tj = 100C IF = 0.5A, Tj = 100C IF = 1.0A, Tj = 100C 3/4 3/4 10 3/4 20 mA VR = 10V, Tj = VR = 15V, Tj = VR = 20V, Tj = VR = 30V, Tj = VR = 40V, Tj = 3/4 5.0 13 mA VR = 10V, Tj = 100C VR = 20V, Tj = 100C VR = 40V, Tj = 100C pF f = 1MHz, VR = 0V DC 25C 25C 25C 25C 25C 1. Valid provided that leads are kept at ambient temperature. 2. Pulse Test: Pulse width = 300ms, Duty Cycle 2%. 1 /2 Typical Characteristics B0520LW,B0530W,B0540W 10 IF, INSTANTANEOUS FWD CURRENT (A) 0.75 0.50 0.25 0 B0540W 1.0 B0520LW 0.1 B0530W Tj = 25C Pulse width = 300s 2% duty cycle 0.01 0 25 50 75 100 125 150 0 TL, LEAD TEMPERATURE (C) Fig. 1 Forward Current Derating Curve 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 Cj, CAPACITANCE (pF) IO, AVERAGE RECTIFIED CURRENT (A) 1.0 100 10 1.0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 3 Typ. Junction Capacitance vs Reverse Voltage 2/2 SOD-123 PACKAGE OUTLINE DIMENSIONS E A2 D b A1 A E1 L c 0.20 L1 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.450 0.650 0.018 0.026 c 0.080 0.150 0.003 0.006 D 1.500 1.700 0.059 0.067 E 2.600 2.800 0.102 0.110 E1 3.550 3.850 0.140 L 0.152 0.020REF 0.500REF L1 0.250 0.450 0.010 0.018 0 8 0 8