DIOTEC ELECTRONICS CORP Looking For: Electric Vehicle Fast Switching Motor Control Diodes? 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 Data Sheet No. DISRT-3500-1A 35 AMP SOFT RECOVERY FAST SWITCHING TAB MOUNTED DIODES MECHANICAL SPECIFICATION FEATURES Ideally Suited For Electric Vehicle Motor Speed Control Applications f True Soft Recovery Characteristic With No Ringing, Spikes, or Overshoot HIGH Frequency: 250 kHz FAST Recovery: 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) PIN 1 CATHODE PIN 2 ANODE MECHANICAL DATA REVERSE POLARITY AVAILABLE BY ADDING AN "R" SUFFIX TO THE PART NUMBER (e.g., DR3506FR) Structure: Epoxy encapsulated diode body with metal tabs Finish: All external surfaces are corrosion resistant and readily solderable o Soldering Temperature: 220 C maximum, 3/8 from case for 10 seconds Mounting: Lead or chassis mounted, same configuration SC RoH as TO-220AB Mounting Torque: 8 in-lbs Max. LIA P M O NT f Weight: 0.13 Ounces (3.6 Grams), approximately MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive loads, derate current by 20%. PARAMETER (TEST CONDITIONS) SYMBOL RATINGS UNITS DR DR DR DR DR SRP 3501S3501F 3502F 3504F 3506F 3500F Series Number 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 IO 35 IFSM 500 AMPS Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) VFM 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 1.35 (Typical 1.25) 1.0 VOLTS 50 mA °C/W 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