MOTOROLA SC (DIODES/OPTO) bYE D MM 6367255 0086432 545 MENOT? MR1120 MOTOROLA thru m2 SEMICONDUCTOR MR1126 = TECHNICAL DATA MR1128 MR1130 Motorola Preferred Devices MEDIUM-CURRENT SILICON RECTIFIERS MEDIUM-CURRENT SILICON RECTIFIER 50-1000 VOLTS 12 AMPERES Medium-current silicon rectifiers feature high surge current capacity, and low forward voltage drop. CASE 245A-02 MAXIMUM RATINGS Rati Symbol MR MR MR MR MR MR MR MR MR Unit ating ymbo" | 1120 1424] 1122) 1123] 1124] 1128 | 1126 | 1128] 1130 Peak Repetitive Reverse Voltage VRAM Working Peak Reverse Voltage VRWM 50 100 | 200 | 300 | 400 | 500 | 600 | 800 | 1000 Valts DC Blocking Voltage Ve Non-Repetitive Peak Reverse Voltage VRSM 100 | 200 | 300 | 400 | 500 | 600 | 720 100 | 1200 Volts (one half-wave, single phase, 60 cycle peak) RMS Reverse Voltage VR(RMS) 35 70 140 210 280 350 | 420 560 700 Volts Average Rectified Forward Current lo (single phase, resistive load, 60 Hz, 12 Amp Tce = 150C} Peak Repetitive Forward Current lFRM (Te = 180C) 7 = Ame Non-Repetitive Peak Surge Current lFSM (superimposed on rated current at 300 (for 1/2 cycle) _-____-_____|_ Amp rated voltage, Tc = 150C) 12 Rating (non-repetitive, 12 2 1 ms<t <8 3 ms} 376 Airms}*s Maximum Junction Operating and Ty. Tstg -65 to +190 C Storage Temperature Range - = ELECTRICAL CHARACTERISTICS (Ali Types} Characteristic Symbol Max Unit Full Cycle Average Forward Voltage Drop VF(AV) Volts (Iq = 12 Amps and Rated V,, 0.55 Tc = 150C, Half Wave Rectifier} DC Forward Voltage Drop VE 10 Valts {Ip = 12 Ade, Tc = 25C} Full Cycle Average Reverse Current IR(AV) mA (lg = 12 Amps and Rated V,, 15 Tc = 150C, Half Wave Rectifier) OC Reverse Current IR 0s mA (Rated Vp, Tc = 25C) . THERMAL CHARACTERISTICS Maximum Steady State OC Thermal Resistance, Ryjc: 2.5C/Watt MECHANICAL CHARACTERISTICS CASE: Welded, hermetically sealed construction. FINISH: All external surfaces corosion-resistant and the terminal lug is readily solderable. POLARITY: CATHODE-TO-CASE (reverse polarity units are available upon request and are designated by an R suffix ie. MR1120R). MOUNTING POSITIONS: Any STUD TORQUE: 15 in-lbs maximum. 3-218 MOTOROLA SC (DIODES/OPTO) b4E D MM 6367255 0066433 461 MMNOT? MR1120 thru MR1126, MR1128, MR1130 TYPICAL FORWARD CHARACTERISTICS ve, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) T, - 150C Ol 02 05 id 20 40 10 20 50 100 200 500 tp INSTANTANEOUS FORWARD CURRENT (AMP) FORWARD POWER DISSIPATION MAXIMUM ALLOWABLE SURGE CURRENT 300 Ty = 150C TO 190C SURGE APPLIED AT 250 RATED LOAD CONDITIONS, Va (cep) APPLIED AFTER SURGE @ 150C 6 PHASE STAR 3 PHASE (HALF WAVE OR FULL WAVE} 6 PHASE WITH INTERPHASE 200 I PHASE (HALF WAVE OR FULL WAVE) 150 100 Peyav) AVERAGE FORWARD POWER DISSIPATION (WATTS) ipgag PEAK HALF SINE WAVE CURRENT (AMPS) 50 0 4 8 12 16 20 24 2a 1 2 5 10 20 50 100-200 500 Ieyavy. AVERAGE FORWARD CURRENT (AMP) NUMBER OF CYCLES AT 60 CYCLES PER SECOND 3-219 MOTOROLA SC (DIODES/OPTO) GYE D MM 6367255 0086434 718 MMOT? I-(AV), AVERAGE FORWARD CURRENT (AMP) Ra sc ts) EFFECTIVE TRANSIENT JUNCTION TO CASE THERMAL IMPEDANCE (C/WATT) Is jay) MAXIMUM ALLOWABLE AVERAGE FORWARD CURRENT (AMP) MR1120 thru MR1126, MR1128, MR1130 MAXIMUM CURRENT RATINGS 20 (60 CPS, RESISTIVE OR INDUCTIVE LOAD) 16 1 PHASE (HALF WAVE OR FULL WAVE) 12 3 PHASE (HALF WAVE OR FULL WAVE) 6 PHASE WITH 8.0) 6 PHASE STAR 40 0 0 130 140 150 160 170 180 190 Tc, MAXIMUM CASE TEMPERATURE (C) EFFECTIVE TRANSIENT THERMAL IMPEDANCE Ty Te - Asc is) Pave 001 002 605 ol 02 05 01 02 05 1 2 5 10 t TIME (SECONDS) CURRENT DERATING DATA 1000 LFM CONDITIONS 500 LFM 3x 3.4'4, copper heat sink fine = 09 and mounted parallel to air flow 180 conduction PHASE BATA FREE CONVECTION For 3 phase ratings multiply current scale by 0 90 For 6 phase ratings multiply current scale by 0 63 0 20 40 60 80 100 120 140 160 180 200 Ta, AMBIENT TEMPERATURE (C) 3-220