TH09/2479 TH97/2478 www.eicsemi.com RU20A FAST RECOVERY RECTIFIER DIODE PRV : 600 Volts Io : 1.5 Ampere D2 FEATURES : * * * * * * * IATF 0113686 SGS TH07/1033 1.00 (25.4) MIN. 0.161 (4.1) 0.154 (3.9) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free 0.284 (7.2) 0.268 (6.8) 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) MECHANICAL DATA : * Case : D2 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 : 0.465 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specifie. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL VALUE UNIT Maximum Peak Reverse Voltage VRM 600 V Maximum Peak Reverse Surge Voltage VRSM 650 V Maximum Average Forward Current IF(AV) 1.5 A IFSM 50 A VF 1.1 V Maximum Peak Forward Surge Current ( 50 Hz, Half-cycle, Sine wave, Single Shot ) Maximum Forward Voltage at I F = 1.5 A Maximum Reverse Current at VR = VRM Ta = 25 °C IR 10 μA Maximum Reverse Current at VR = VRM Ta = 100 °C IR(H) 350 μA Maximum Reverse Recovery Time (Note 1) Trr 0.4 μs Junction Temperature Range TJ - 40 to + 150 °C Storage Temperature Range TSTG - 40 to + 150 °C Note: ( 1 ) Reverse Recovery Test Conditions : I F = 100 mA, IRP = 100 mA. Page 1 of 2 Rev. 02 : March 25, 2005 TH09/2479 TH97/2478 www.eicsemi.com IATF 0113686 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( RU20A ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 100 μF specimen 100 mA 100mA IRP IF 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 50 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 40 30 20 10 0 175 1 AMBIENT TEMPERATURE, ( °C) 10 FORWARD CURRENT, AMPERES 4 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.4 - TYPICAL FORWARD CHARACTERISTICS 1.0 0.1 2 NUMBER OF CYCLES AT 50Hz Ta = 25 °C 0.01 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, (%) 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005