DIOTEC ELECTRONICS CORP 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 25 AMP BUTTON DIODES MECHANICAL SPECIFICATION FEATURES Void Free Vacuum Die Soldering For Maximum Mechanical Strength And Heat Dissipation (Solder Voids: Typical < 2%, Max. < 10% of Die Area) Die Size: 0.160" x 0.160" Square Color Ring Denotes Cathode Large Die For High Power Heavy Duty Performance D A High Heat Handling Capability With Very Low Thermal Stress M Proprietary Junction Passivation For Superior Reliability And Performance F B Low Forward Voltage Drop MILLIMETERS MECHANICAL DATA DIM MIN MAX MIN MAX 9.78 10.29 0.385 0.405 B 5.97 6.35 0.235 0.250 D 5.46 5.71 0.215 0.225 4.19 4.45 0.165 0.175 Case: Molded Epoxy (UL Flammability Rating 94V-O) A Finish: All external surfaces are corrosion resistant and the contact areas are readily solderable F Soldering Temperature: 265 oC maximum INCHES 5° NOM M 5° NOM Mounting Position: Any Polarity: Color band denotes cathode LIANT RoHS COMP Weight: 0.6 Ounces (1.8 Grams) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified. PARAMETER (TEST CONDITIONS) Series Number UNITS MR MR MR MR MR MR MR 2500 2501 2502 2504 2506 2508 2510 50 100 200 400 600 800 1000 RRM Maximum DC Blocking Voltage V Maximum RMS Voltage V RWM V Non-repetitive Peak Reverse Voltage (Half wave, single phase, RSM V 60 Hz peak) C =150 Average Forward Rectified Current @ T VOLTS DC Maximum Peak Recurrent Reverse Voltage o Maximum Average DC Reverse Current At Rated DC Blocking Voltage Maximum Thermal Resistance, Junction to Case (Note 1) Junction Operating and Storage Temperature Range o C o C 480 720 960 1200 400 FM 1.05 (Typical 1.00) VOLTS 1 50 mA JC 0.95 °C/W J STG -65 to +175 V A = 25 @ TA = 100 @ T 240 FSM I Maximum Forward Voltage Drop at 25 Amp DC 120 25 I superimposed on rated load) 60 O C Peak Forward Surge Current (8.3mS single half sine wave Notes: 1) Single Side Cooled RATINGS SYMBOL RM I Rq T ,T AMPS °C Data Sheet No. MR2500-1