LESHAN RADIO COMPANY, LTD. Bridge rectifiers Feature RB301S Thru RB309S ．Plastic Package has Underwriters Laboratory Flammability Classification 94V-0 ．Glass passivated chip junctions ．Single in-line package ．High current capacity with small package ．Superior thermal conductivity ．High temperature soldering guaranted: 260℃/10 seconds ．High IFSM ． We declare that the material of product compliance with RoHS requirements. Product Characteristic Parameter Symbol Maximum repetitive voltage Maximum DC reverse current rated DC blocking voltage TA=25 ℃ TA=125 ℃ at Average rectified forward current 60Hz Sine wave Resistance load with heat sink Tc=100℃ Peak forward surge current 8.3ms single half sinewave superimposed on rated load Symbol RB301S RB302S RB304S RB306S RB308S RB309S Unit VRM 100 200 400 600 800 1000 V IR 10 µA 500 Io 3 A IFSM 80 A Maximum instantaneous forward voltage at 3A VF 1.0 V Operating junction temperature TJ 125 ℃ Tstg -40~150 ℃ Storage temperature 1/4 LESHAN RADIO COMPANY, LTD. Characteristic Curves Average Rectified Forward Current Io(A) Fig. 1 derating Curve Case Temperature Tc( ℃) Instantaneous Reverse Current Microamperes Fig.2 Typical Reverse Characteristics Percent of Rated Peak Reverse Voltage 2/4 LESHAN RADIO COMPANY, LTD. Peak Surge Forward Current IFSM(A) Fig.3 Peak Surge Forward capability Number of Cycles at 60 Hz(cycles) Forward Current IF(A) Fig.4 Forward Voltage Forward Voltage VF(V) 3/4 LESHAN RADIO COMPANY, LTD. SHAPE AND DIMENSIONS NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSIY14.5M, 1982. 2. CONTROLLING DIMENSION: mm. 4/4