DIOTEC ELECTRONICS CORP Data Sheet No. SRPL-3500S-1A 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 35 AMP SOFT RECOVERY FAST SWITCHING LEAD MOUNT BUTTON DIODES MECHANICAL SPECIFICATION FEATURES IDEALLY SUITED FOR ELECTRIC VEHICLE MOTOR CONTROL APPLICATIONS HIGH FREQUENCY: 250 kHz FAST RECOVERY: Typical 100nS - 150nS UNMATCHED PERFORMANCE - Minimal RFI/EMI, Reduced Power Losses, Extremely Cool Operation Increased Power Supply Efficiency VOID FREE Vacuum Die Soldering For Maximum Mechanical Strength And Heat Dissipation (Solder Voids: Typical < 2%, Max. < 10% of Die Area) Glass Passivated Die For Superior Reliability and Performance Wide Range of Applications: Motor Speed Controllers, Inverters, Converters, Choppers, Power Supplies, etc. A D E MILLIMETERS DIM MAX MIN A L M INCHES MIN 0.332 MAX 0.342 B 0.234 0.246 D E 0.215 0.050 0.225 0.053 F L 0.165 0.990 0.175 1.010 5° NOM M 5° NOM MECHANICAL DATA F Case: Molded Epoxy (UL Flammability Rating 94V-O) B Finish: All external surfaces are corrosion resistant and the contact areas are readily solderable o Maximum Lead Soldering Temperature: 220 C, 3/8" from case for 10 seconds at 5 lbs tension L ANT Mounting Position: Any Polarity: Color band or diode symbol on case LI MP O Weight: 0.09 Ounces (2.6 Grams) SC H o R Band Denotes Cathode MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified. PARAMETER (TEST CONDITIONS) SYMBOL RATINGS SRL SRP SRL 3501S 3501 3500 Series Number UNITS SRL SRL 3502 3504 SRL 3506 Maximum DC Blocking Voltage VRM 50 100 200 400 600 Maximum RMS Voltage VRMS 35 70 140 280 420 Maximum Peak Recurrent Reverse Voltage VRRM 50 100 200 400 600 Average Forward Rectified Current Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) Maximum Forward Voltage at 35 Amps DC Maximum Average DC Reverse Current At Rated DC Blocking Voltage Junction Operating and Storage Temperature Range Notes: 1) Both Leads to Heatsink, Equal Length 35 IFSM 500 VFM 1.35 (Typical 1.25) o @ TC = 25 C o @ TC = 125 C Typical Thermal Resistance, Junction to Case (Note 1) IO VOLTS AMPS VOLTS IRM 1.0 50 mA RqJC 0.8 °C/W TJ, TSTG -65 to +175 °C