RU4C FAST RECOVERY RECTIFIERS DIODES DO - 201AD PRV : 1000 Volts Io : 2.0 Amperes FEATURES : * * * * * * 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.83) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 0.375 (9.53) 0.285 (7.24) 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) MECHANICAL DATA : * Case : DO-201AD 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 : 1.16 grams 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 SYMBOL RU4 UNIT Maximum Peak Reverse Voltage VRM 100 V Maximum Peak Reverse Surge Voltage VRSM 1050 V Maximum Average Rectified Forward Current Ta = 60 °C Peak Forward Surge Current 50 Hz IF(AV) 1.5 2.5 (with Heatsink) A IFSM 50 A Maximum Forward Voltage at IF = 3 A VF 1.6 V Maximum Forward Current IF 3.0 A Maximum Reverse Current at Reverse Voltage Ta = 25 °C IR 50 µA Maximum Reverse Current at Reverse Voltage Ta = 100 °C IR(H) 500 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 Half-cycle Sinewave Single Shot Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 100 mA, IRP = 100 mA. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( RU4C ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 100 µF specimen 100 mA IF 100 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 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 2.5 Heatsink 2.0 1.5 1.0 0.5 40 30 20 10 Without Heatsink 0 0 25 50 60 75 100 125 150 0 175 1 AMBIENT TEMPERATURE, ( °C) 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 50Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 1.0 Ta = 25 °C 0.1 0.01 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 FORWARD VOLTAGE, VOLTS Page 2 of 2 3.6 4.0 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 50 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. 02 : March 25, 2005