20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 378-8960 MR2502, MR2504, MR2510 MR2504 and MR2510 are Preferred Devices Medium-Current Silicon Rectifiers . . . compact, highly efficient silicon rectifiers for medium-current applications requiring: • High Current Surge — 400 Amperes @ Tj = 175°C • Peak Performance @ Elevated Temperature — 25 Amperes @ T c = 150°C • Low Cost • Compact, Molded Package — For Optimum Efficiency in a Small Case Configuration Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 1.8 grams (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminals are Readily Solderable • Lead Temperature for Soldering Purposes: requires a custom temperature soldering profile • Polarity: Cathode Polarity Band MEDIUM-CURRENT SILICON RECTIFIERS 25 AMPERES 200-1000 VOLTS DIFFUSED JUNCTION MICRODE BUTTON CASE 193 MARKING DIAGRAM MR25xx xx L YY WW = Device Code =02, 04 or 10 = Location Code = Year = Work Week NJ Semi-Conductors reserves the right to change test conditions, parameter limits and pnckage dimensions without notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use V Semi-( onductors encourages customers to verify that datasheets are current before placing orders MR2502, MR2504, MR2510 MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol MR2502 MR2504 MR2510 Unit VRRM 200 400 1000 Volts 240 480 1200 Volts VRWM VR Non-Repetitive Peak Reverse Voltage (Halfwave, single phase, 60 Hz peak) VRSM Average Rectified Forward Current (Single phase, resistive load, 60 Hz, Tc = 150°C) lo 25 Amps Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) 'FSM 400 (for 1 cycle) Amps -65to+175 °C Operating and Storage Junction Temperature Range Tj, Tstg THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Rejc 1.0 °C/W Thermal Resistance, Junction to Case (Single Side Cooled) ELECTRICAL CHARACTERISTICS Symbol Max Unit Maximum Instantaneous Forward Voltage (iF = 78.5 Amps. Tc = 25°C) Characteristics and Conditions VF 1.18 Volts Maximum Reverse Current (rated dc voltage) TC = 25°C Tc = 100°C IR laA 100 500 MILLIMETERS mu MIN MAX A B 1) F M 8.43 8.69 4.19 4.45 5.54 5.64 5.94 6.25 5° NOW INCHES MIN MAX 0.342 0.332 0.175 0.165 0.218 0.222 0.234 0.246 5° NOW