DIODES LIMITED ~ BR7XA & BR8XA SERIES FAIRACRES ESTATE, DEDWORTH ROAD, b WINDSOR, BERKSHIRE. Telephone: WINDSOR 69571 Telex: 847255 SEMICONDUCTOR MANUFACTURERS 2&3 AMPERE BRIDGE RECTIFIERS With LOCKED-IN Reliability FEATURES High Conductance Leads Advanced Surface Passivation @ Low-Noise Operation Superior Rectification Efficiency * High Temperature Solder Avalanche Characteristics Locked-in Reliability ELECTRICAL SPECIFICATIONS Type No. BR Oe BR71A | BR72A| BR74A | BR76A | BR78A | BR710A A| BR81A {| BR82A] BR84A | BR86A | BR88A |BR810A Max. Peak Inverse Volts 50 100 200 400 600 800 1000 Max. RMS Supply Volts 35 70 140 280 420 560 700 Maximum Forward Voltage Per Leg 1.1 Volts, Peak Maximum Reverse DC Current @ PIV @ 25C 5 uA Average Rectified Forward Current @ 50C BR7XA 2 Amps BR8XA 3 Amps Average Rectified Forward Current @ 70C BR7XA 1.5 Amps BR8XA 2.3 Amps One Cycle Surge @ 25C BR7XA 50 Amps BRXA 60 Amps Storage Temperature Range 65 to + 150C Operating Temperature Range 65 to + 150C All temperatures are ambient BR7XA & BR8XA 2&3 AMP BRIDGE RECTIFIERSPER CENT RATED DC OUTPUT CURRENT DERATING CURVES FIG. 1 100 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 HEAT SINK TEMPERATURE C FIG. 2 : pS Pe 100 = he ge 80 Ee & 2 60 ~~, KE 2 Ld OG N cea ws Woy 40 oa oO N Fa N Ld > < 20 1 1.5 2 3 4 6 8 Iams FORM FACTOR = l AVG NOTE 1. Maximum dc output current ratings shown are for resistive or inductive loads and are applicable for heat sink temperatures up to 50C. For higher temperatures and capacitive loads, derate output currents listed through the use of FIGS. 1 & 2 MECHANICAL SPECIFICATIONS BR-7XA and BR-8XA SERIES A M3 .25 j f 25 75 12 DIA.~ ] MARKING: ac terminals indicated by yellow dots. Positive dc terminal indicated by red dot and negative dc terminal indicated by black dot. Bridge type number is stamped on side of the unit. DIODES LIMITED _ BrR7XA COOLING: for maximum cooling efficiency apply silicone grease to the base of the bridge rectifier and mount to a large metal surface with binder head machine screws. Use at least #18 wire to all terminals. & BR8XA SERIES FAIRACRES ESTATE, DEDWORTH ROAD, WINDSOR, BERKSHIRE. Telephone: WINDSOR 69571 Telex: 847255 SEMICONDUCTOR MANUFACTURERS 10