BR3 SERIES REVERSE VOLTAGE FORWARD CURRENT - SILICON BRIDGE RECTIFIERS 50 to 1000Volts 3.0 Amperes BR3 FEATURES ● Surge overload rating - 50 amperes peak .268(6.8) .228(5.8) ● Low forward voltage drop ● Small size; simple installation ● Tinned copper leads ● Mounting position: Any .032(0.81) .028(0.71) ● Mounting:Thru hole for #6 screw .750 MIN. (19.0) .620(15.71) .580(14.96) .433(11.00) .374(9.50) HOLE FOR NO.6 SCREW .620(15.71) .580(14.96) .433(11.00) .374(9.50) Dimensions in inches and (milimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL BR3005 BR301 BR302 BR304 BR306 BR308 BR310 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 V Maximum Average Tc=50℃ 3.0 (Note1) Forward Rectified Output TC=100℃ (Note1) Current at TA=50℃ (Note2) I(AV) 2.0 A 2.0 Peak Forward Surage Current 8.3ms Single Half Sine-Wave IFSM 50 A VF 1.1 V Super Imposed on Rated Load Maximum Forward Voltage Drop Per Bridge Element at 1.5A Peak Maximum Reverse Current at Rated TA=25℃ DC Blocking Voltage Per Element TA=100℃ Operating Temperature Range Storage Temperature Range 10.0 μA 1.0 mA TJ -55 to +125 ℃ TSTG -55 to +125 ℃ IR Notes:1.Unit mounted on metal chassis 2. Unit mounted on P.C. board ~ 1 ~ RATING AND CHARACTERTIC CURVES BR3 SERIES FLG.2-DERATING CURVE OUTPUT RECTIFIED CURRENT 60 AVERAGE FORWARD OUTPUT CURRNT AMPERES PEAK FORWARD SURGE CURRENT AMPERES FIG.1-MAXIMUM FORWARD SURGE CURRENT 50 40 30 T A=25°C 20 10 0 10 1 100 5 4 3 2 1 0 0 150 TEMPERATURE.°C FLG.3-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 10 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CUNRRENT, AMPERES 100 50 NUMBER OF CYCLES AT 60HZ 1.0 0.1 T J=25°C T J=25°C 1.0 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE INSTANTANEOUS FORWARD VOLTAGE,VOLTS ~ 2 ~