DIOTEC ELECTRONICS CORP. Data Sheet No. BRDB-3500-1B ADBD-3500-1B 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 MECHANICAL SPECIFICATION FEATURES SERIES: DB3500 - DB3510 and ADB3504 - ADB3508 PRV Ratings from 50 to 1000 Volts Metal Case (Top & Sides) Electrically Isolated BH BH Surge overload rating to 400 Amps peak LT High efficiency LL Electrically isolated metal case for maximum heat dissipation HOLE FOR #8 SCREW D1 UL RECOGNIZED - FILE #E141956 + MECHANICAL DATA LD AC D1 _ AC D3 + _ AC BL D1 BL Case: Metal (Potting epoxy carries U/L flammability Rating 94V-0) AC D2 AC D2 Terminals: Round silver plated copper pins or fast-on terminals AC BL _ D1 BL + Soldering: Per MIL-STD 202 Method 208 guaranteed (Note 1) Polarity: Marked on side of case Mounting Position: Any. Through hole for #8 screw. Max. mounting torque = 20 in-lb. Weight: Fast-on Terminals - 1.1 Ounces (31.6 Grams) Wire Leads - 0.95 Ounce (28.5 Grams) Suffix "T" indicates FAST-ON TERMINALS Suffix "W" indicates WIRE LEADS 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%. RATINGS PARAMETER (TEST CONDITIONS) SYMBOL CONTROLLED AVALANCHE UNITS NON-CONTROLLED AVALANCHE ADB ADB ADB DB DB DB DB DB DB DB 3504 3506 3508 3500 3501 3502 3504 3506 3508 3510 Series Number Maximum DC Blocking Voltage VRM Working Peak Reverse Voltage VRWM Maximum Peak Recurrent Reverse Voltage VRRM RMS Reverse Voltage VR (RMS) Thermal Energy (Rating for Fusing) 400 600 800 o Average Forward Rectified Current @ TC = 50 C (Note 2) 100 200 400 280 420 560 35 70 140 It 664 IFSM 400 IO 35 -55 to +150 280 TJ, TSTG V(BR) Min 450 850 n/a Maximum Avalanche Voltage V(BR) Max 900 1100 1300 n/a NOTES: (1) Maximum soldering time and temperature = 10 Sec @ 265 oC (2) Unit Mounted on Metal Chassis. (3) Mounted on an 11.8 in.2 x 0.06 in. thick (300mm 2 x 1.5mm thick) copper plate. 560 700 °C VOLTS VFM 1.1 IRM 1 5 µA VISO 2000 VOLTS RθJC RθJL 1.2 0.8 o Typical Thermal Resistance (on Heat Sink); Junction to Ambient (Note 3) 650 420 AMPS Junction Operating and Storage Temperature Range @ TA = 25 C Maximum Reverse Current at Rated VRM @TA = 100 oC Minimum Insulation Breakdown Voltage (Circuit to Case) 800 1000 AMPS2 SEC Mimimum Avalanche Voltage Maximum Forward Voltage (Per Diode) at 17.5 Amps DC 600 VOLTS 2 Peak Forward Surge Current (8.3 mSec single half sine wave superimposed on rated load) 50 o C/W 4.97fbrbd035 F45