DIOTEC ELECTRONICS CORP Data Sheet No. SRPD-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 BUTTON DIODES MECHANICAL SPECIFICATION FEATURES TRUE SOFT RECOVERY CHARACTERISTIC WITH NO RINGING, SPIKES, or OVERSHOOT DIE SIZE: 0.180" x 0.180" SQUARE GPP DIE HIGH FREQUENCY: 250 kHz FAST RECOVERY: 100nS - 150nS UNMATCHED PERFORMANCE - Minimal RFI/EMI, Reduced Power Losses, Extremely Cool Operation Increased Power Supply Efficiency MILLIMETERS DIM MIN A VOID FREE Vacuum Die Soldering For Maximum Mechanical Strength And Heat Dissipation (Solder Voids: Typical < 2%, Max. < 10% of Die Area) D A 8.43 MAX 8.69 MIN 0.332 MAX 0.342 0.246 B 5.94 6.25 0.234 D 5.46 5.71 0.215 0.225 F 4.19 4.45 0.165 0.175 5° NOM M Glass Passivated Die For Superior Reliability and Performance INCHES 5° NOM M Wide Range of Applications - Motor Speed Controllers Inverters, Converters, Choppers, Power Supplies, etc. F MECHANICAL DATA B Case: Molded Epoxy, U/L Flammability Rating 94V-0 Finish: All external surfaces are corrosion resistant and the contact areas are readily solderable Band Denotes Cathode Soldering Temperature: 250 oC maximum RoHS COMPLIANT Mounting Position: Any Polarity: Color band denotes cathode Weight: 0.06 Ounces (1.8 Grams) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified. PARAMETER (TEST CONDITIONS) SRP SRP SRP 3501S 3501 3500 Series Number Maximum DC Blocking Voltage UNITS RATINGS SYMBOL SRP SRP SRP 3502 3504 3506 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 IO 35 IFSM 500 VFM 1.35 (Typical 1.25) VOLTS 1.0 50 mA °C/W AMPS Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) Maximum Forward Voltage at 35 Amps DC o Maximum Average DC Reverse Current @ TC = At Rated DC Blocking Voltage @ TC = 125 C 25 C o IRM Typical Thermal Resistance, Junction to Case RqJC 0.8 Maximum Reverse Recovery Time - Soft Recovery TRR 150 (Typ. 100) TJ, TSTG -65 to +175 Junction Operating and Storage Temperature Range VOLTS nSec °C 07.03 SRP5004S