MP8 SERIES CHENG- YI SINGLE-PHASE SILICON BRIDGE ELECTRONIC REVERSE VOLTAGE -50 to 1000 Volts FORWARD CURRENT -8.0 Amperes FEATURES Surge overload rating - 125 amperes peak Low forward voltage drop Small size: simple installation Silver Plated Copper Leads Mounting Position: Any Case: Molded plastic with Heatsink interally mounted in the bridge encapsulation Metal Heat Sink MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. For capacitive load, derate current by 20%. MP8005 MP801 MP802 MP804 MP806 MP808 MP810 UNITS Maximum Recurrent Peak Reverse Voltage 50 100 200 400 600 800 1000 V Maximum RMS Bridge Input Voltage 35 70 140 280 420 560 700 V TC=1000C(Note1) TA=400C(Note2) Maximum Average Forward Rectified Outptu Current at 8.0 3.0 A Peak Forward Surge Current 8.3 ms single half sine-wave super imposed on rated load 125 A Maximum Forward Voltage Drop per Bridge Element at 3.0A Peak 1.1 V Maximum Reverse Current at Rated DC Blocking Voltage per Element Operating Temperature Range TC Storage Temperature Range TA TA=25 C TA=1000C NOTES: 1. Unit mounted on metal chassis 2. Unit mounted on P.C. Board 0 10.0 A 1.0 mA -55 to +125 0 -55 to +150 0 C C MP8 SERIES CHENG- YI SINGLE-PHASE SILICON BRIDGE ELECTRONIC RATING AND CHARACTERISTICS CURVES MP8 SERIES FIG. 1 - MAXIMUM FORWARD SURGE CURRENT FIG. 2 - DERATING CURVE OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT AMPERES PEAK FORWARD SURGE CURRENT AMPERES 170 0 1 10 10 8 HEAT-SINK MOUNTING TC 6 PC MOUNTING TA 4 2 0 50 100 100 150 TEMPERATURE, 0 C NUMBER OF CYCLES AT 60Hz FIG. 3 - TYPICAL FORWARD CHARACTERISTICS FIG. 4- TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 10 1.0 0.1 1.0 0.1 0.01 0 0.01 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE