LESHAN RADIO COMPANY, LTD. Bridge rectifiers Feature .Plastic Package has Underwriters Laboratory G BU15 Series Flammability Classification 94V-0 .This series is UL listed under the Recognized Component index,file number E231047 .Single-in-line package .High current capality with small package .Superior thermal conductivity .High temperature soldering guaranted: 260℃/10 seconds .High I FSM . We declare that the material of product compliance with RoHS requirements. Product Characteristic Item Maximum repetitive voltage Maximum DC reverse current TA=25℃ at rated DC blocking voltage TA=125℃ Average recified forward current 60Hz sine wave,R-load with heatsink Tc=100℃(1)(2) Peak forward surge current 10.0 ms single half sine-wave superimposed on rated load Dielectric strength Terminals to case, AC 1 minute Current 1mA Maximum instantaneous forward voltage at 7.5A Operating junction temperature Storage temperature Symbol GBU15A GBU15B GBU15D GBU15G GBU15J GBU15K GBU15M Unit VRM 50 IR 100 200 400 5 500 600 800 1000 V µA Io 15 A IFSM 250 A Vdia 2.5 KV VF Tj Tstg 1.1 150 -55~150 V Notes:(1)Unit case mounted on Al plate heat-sink ℃ ℃ (2) Unites mounted on P.C.B. without heat-sink (3)Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw{heat-sink size:10.5*10.5*0.3cm) 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