DIOTEC ELECTRONICS CORP. Data Sheet No. FRDBS-3500P-1A 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 35 AMP HIGH FREQUENCY SOFT RECOVERY BRIDGE RECTIFIERS MECHANICAL SPECIFICATION FEATURES 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) Proprietary SOFT GLASS Junction Passivation For Superior Reliability and Performance Wide Range of Applications - Inverters, Converters Choppers, Power Supplies, etc. 78:9:;<>= ?@ BH BH LT LL ' (1-)+. 2 *-3 , .4-/, 5 (6 0 D1 LD AB D1 BL D1 D2 _ + D2 D1 BL BL MILLIMETERS UL RECOGNIZED - FILE #E141956 CD D3 BL MILLIMETERS INCHES MIN 28.4 BL MECHANICAL DATA Case: Molded epoxy with integral heat sink Epoxy carries a U/L Flammability rating of 94V-0 Soldering: Per MIL-STD 202 Method 208 guaranteed . 1.12 MAX 1.13 BL 28.4 MAX 28.7 MIN MIN 9.6 9.8 0.38 0.39 BH 0.38 16.7 0.62 0.66 D1 9.6 17.5 9.8 15.7 18.5 0.69 D2 D3 17.5 13.5 n/a 18.5 14.5 0.69 0.53 n/a 0.73 0.57 0.6 D2 LL 10.9 20.6 11.9 n/a 1.0 1.1 0.43 0.81 0.039 15.2 LD Use Suffix "T" For FAST-ON TERMINALS MAX 1.13 1.12 D1 0.39 0.73 0.47 n/a 0.042 Use Suffix "W" For WIRE LEADS EXAMPLE P/N: DB3506P/T-S Polarity: Marked on side of case MIN BH LT Terminals: Round silver plated copper pins or fast-on terminals MAX 28.7 INCHES SYM SYM EXAMPLE P/N: DB3506P/W-S Mounting Position: Any. Through hole for #8 screw. Max. mounting torque = 20 in-lb. R Weight: Fast-on Terminals - 0.7 Ounces (20.0 Grams) Wire Leads - 0.55 Ounces (16.0 Grams) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS ! " # $ %& PARAMETER (TEST CONDITIONS) SYMBOL RATINGS V NO FDB FDB FDB FDB FDB 3500P-S 3501P-S 3502P-S 3504P-S 3506P-S 50 100 200 400 600 Series Number Maximum DC Blocking Voltage UNITS Maximum RMS Voltage V HIKJ 35 70 140 280 420 Maximum Peak Recurrent Reverse Voltage V LLM 50 100 200 400 600 E F VOLTS IG 35 Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) I R:ST 400 Maximum Forward Voltage, Per Diode, at 17.5 Amps DC V PQ 1.2 VOLTS Maximum Average DC Reverse Current at Rated DC Blocking Voltage Per Diode Maximum Reverse Recovery Time I UV 1.0 50 mA T [[ 150 (Typ. 100) nS 1.2 °C/W -55 to +150 °C Average Forward Rectified Current, T = 50 C Typical Thermal Resistance, Junction to Case Operating and Storage Temperature Range W X @ T = 25 C Y Z @ T = 125 C R\^]+_ `:acbde T T NOTES: (1) Bolt bridge on heat sink with #8 screw, using silicon thermal compound between bridge and mounting surface AMPS f gh i f j k l m n o F17