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| LESHAN RADIO COMPANY, LTD. Bridge rectifiers Feature Plastic Package has Underwriters Laboratory 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 G BU4A Thru G BU4M High IFSM 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) Symbol GBU4A GBU4B GBU4D GBU4G GBU4J GBU4K GBU4M Unit VRM IR Io IFSM Vdia VF Tj Tstg V A A A KV V -55~150 (2) Unites mounted on P.C.B. without heat-sink Peak forward surge current8.3 ms single half sine-wave superimposed on rated load Dielectric strength Terminals to case, AC 1 minute Current 1mA Maximum instantaneous forward voltage at 2A Operating junction temperature Storage temperature Notes (1)Unit case mounted on Al plate 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:6.5*3.5*0.15cm) 1/4 LESHAN RADIO COMPANY, LTD. Characteristic Curves Fig. 1 Derating Curve Average Rectified Forward Current Io(A) Case Temperature Tc( ) Fig.2 Typical Reverse Characteristics Instantaneous Reverse Current Microamperes Percent of Rated Peak Reverse Voltage 2/4 LESHAN RADIO COMPANY, LTD. Fig.3 Peak Surge Forward capability Peak Surge Forward Current IFSM(A) Number of Cycles at 60 Hz(cycles) Fig.4 Forward Voltage Forward Current IF(A) Forward Voltage V F(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 |
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