TH09/2479 TH97/2478 www.eicsemi.com RU3 - RU3A FAST RECOVERY RECTIFIER DIODES PRV : 400 - 600 Volts Io : 1.5 Amperes D2A FEATURES : * * * * * * * IATF 0113686 SGS TH07/1033 High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free 1.00 (25.4) MIN. 0.161 (4.1) 0.154 (3.9) 0.284 (7.2) 0.268 (6.8) 1.00 (25.4) MIN. 0.040 (1.02) 0.0385 (0.98) MECHANICAL DATA : * Case : D2A Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.645 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING Maximum Repetitive Peak Reverse Voltage SYMBOL RU3 RU3A UNIT VRRM 400 600 V 420 V 600 V Maximum RMS Voltage VRMS 280 Maximum DC Blocking Voltage VDC 400 Maximum Average Forward Current Ta = 50 °C IF(AV) 1.5 A ( 50 Hz, Half-cycle , Sine wave, Single Shot ) IFSM 20 A Maximum Forward Voltage at IF = 1.5 Amps. VF 1.5 V IR 10 µA µA Maximum Peak Forward Surge Current Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C IR(H) 400 Maximum Reverse Recovery Time ( Note 1 ) Trr 400 ns Junction Temperature Range TJ - 40 to + 150 °C Storage Temperature Range TSTG - 40 to + 150 °C Note : ( 1 ) Reverse Recovery Test Conditions : IF = 10 mA, IRP = 10 mA. Page 1 of 2 Rev. 01 : September 5, 2005 TH09/2479 TH97/2478 www.eicsemi.com IATF 0113686 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( RU3 - RU3A ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 100 µF specimen 10 mA IF 10 mA IRP 100 Ω 20µS 0.1 IRP 200µS Trr NOTE : IF = IRP = 10 mA TO 1 mA FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 20 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.5 1.2 0.9 0.6 0.3 0 0 25 50 75 100 125 150 16 12 8 4 0 175 1 AMBIENT TEMPERATURE, ( °C) 10 1.0 Ta = 25 °C 0.1 0.01 0.2 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE, VOLTS Page 2 of 2 4 6 10 20 40 60 100 1.4 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES FIG.4 - TYPICAL FORWARD CHARACTERISTICS 0 2 NUMBER OF CYCLES AT 50Hz 10 TJ = 100 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 01 : September 5, 2005