DIOTEC ELECTRONICS CORP. Data Sheet No. FRDB-300-1B 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 MECHANICAL SPECIFICATION FEATURES ACTUAL SIZE OF FDB PACKAGE PRV Ratings from 50 to 1000 Volts SERIES FDB300 - FDB310 DT FDB306 Surge overload rating to 50 Amps peak BH Reliable low cost molded plastic construction Ideal for printed circuit board applications LL Fast switching for high efficiency LD UL RECOGNIZED - FILE #E124962 D1 MECHANICAL DATA AC Case: Molded plastic, U/L Flammability Rating 94V-0 + AC D1 _ Terminals: Round silver plated copper pins BL + _ Soldering: Per MIL-STD 202 Method 208 guaranteed BL Polarity: Marked on side of case; positive lead at beveled corner Mounting Position: Any. Through hole provided for #6 screw Weight: 0.11 Ounces (3.36 Grams) 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) RATINGS SYMBOL UNITS Maximum DC Blocking Voltage VRM FDB 300 50 Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Maximum Peak Recurrent Reverse Voltage VRRM 50 100 200 400 600 800 1000 Series Number o Average Forward Rectified Current @ TC = 50 C Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) Maximum Forward Voltage (Per Diode) at 1.5 Amps DC Maximum Average DC Reverse Current at Rated DC Blocking Voltage Thermal Energy (Rating for Fusing, t < 8.3 mS) Maximum Thermal Resistance, Junction to Case (Note 2) Junction Operating and Storage Temperature Range o NOTES: (1) TJ=25 C, IF=0.5A, IR=1A, IRR=0.25A (2) Bridge mounted on 4.0" sq. x 0.11" thick (10.5cm sq. x 0.3cm) aluminum plate FDB 302 200 FDB 304 400 FDB 306 600 FDB 308 800 FDB 310 1000 VOLTS IO 2 IFSM 50 VFM 1.3 VOLTS IRM 10 1 A mA o @ TA = 25 C @ TA = 100 o C Maximum Reverse Recovery Time (Note 1) FDB 301 100 TRR 200 AMPS 300 500 nS 10 AMPS2 SEC RJC 2.5 C/W TJ, TSTG -55 to +150 C I2t 3.0103fdb G7