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| SHINDENGEN General Purpose Rectifiers SIL Bridges U8KBA80R 800V 8A APPLICATION Monitor TV Audio equipment Printer SMPS Adapter for notebook PC Power supply for desktop PC OUTLINE DIMENSIONS Case : KB Unit : mm RATINGS Absolute Maximum Ratings iIf not specified, Tc=25j Item Symbol Conditions Storage Temperature Tstg Operating Junction Temperature Tj VRM Maximum Reverse Voltage IO Average Rectified Forward Current 50Hz sine wave, R-load, On glass-epoxy substrate Ta=26 Peak Surge Forward Current Current Squared Time Dielectric Strength Mounting Torque IFSM I2t Vdis TOR 50Hz sine wave, R-load, With heatsink Tc=82 60Hz sine wave, Non-repetitive 1cycle peak value, Rating of per diode, Tj = 25 1mst10ms@Ij=25, Rating of per diode Terminals to case, AC 1 minute iRecommended torqueF0.5Nmj Ratings Unit -55 to 150 150 800 V 3.4 A 8 200 A 110 2.0 0.8 Ratings Max 1.0 Max 10 Max 4.2 Max 23 Max 5.0 A2s kV Nm Unit V EA /W Electrical Characteristics iIf not specified, Tc=25j Item Symbol Conditions IF=8A, Pulse measurement, Rating of per diode VF Forward Voltage VR=800V, Pulse measurement, Rating of per diode IR Reverse Current AEjl junction to lead, On glass-epoxy substrate Thermal Resistance AEja junction to ambient, On glass-epoxy substrate AEjc junction to case Copyright & Copy;2002 Shindengen Electric Mfg. Co., Ltd. U8KBA80R 100 Forward Voltage Pulse measurement per diode 50 20 I [A] 10 Tc=150C [TYP] Tc=25C [TYP] Forward Current F 5 2 1 0.5 0.2 0.1 0 0.2 0.4 0.6 0.8 1 F 1.2 1.4 1.6 Forward Voltage V [V] U8KBA80R Forward Power Dissipation 16 14 12 10 8 6 4 2 0 P [W] SIN Forward Power Dissipation F 0 2 4 6 8 10 Average Rectified Forward Current Io [A] Tj = 150C U8KBA80R Derating Curve Conductor Area 172.6cm2 4 Io [A] Average Rectified Forward Current 3.5 SIN 3 2.5 2 1.5 1 0.5 0 0 20 40 60 80 100 120 140 160 Ambient Temperature Ta [C] U8KBA80R Derating Curve 10 With infinite heatsink Io [A] Average Rectified Forward Current 8 SIN 6 4 2 0 0 20 40 60 80 100 120 140 160 Case Temperature Tc [C] U8KBA80R 250 Peak Surge Forward Capability per diode IFSM 8.3ms 8.3ms 1 cycle 200 Peak Surge Forward Current IFSM [A] non-repetitive, sine wave, Tj=25C before surge current is applied 150 100 50 0 1 10 100 Number of Cycles [cycle] |
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