RM4Y

RM4 - RM4Z PRV : 100 - 400 Volts Io : 1.7 Ampere FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free SILICON RECTIFIER DIODES DO - 201AD 0.21 (5.33) 0.19 (4.83) 1.00 (25.4) MIN. 0.375 (9.53) 0.285 (7.24) 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 : 1.21 grams 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) 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%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Reverse Voltage Maximum Peak Reverse Surge Voltage Maximum Average Forward Current Maximum Peak Forward Surge Current SYMBOL VRM VRSM IF(AV) IFSM RM4Y 100 150 RM4Z 200 250 RM4 400 450 UNIT V V A A V μA μA °C °C 1.7 (3.0 A is with Heatsink) 200 0.95 10 50 - 40 to + 150 - 40 to + 150 Half-cycle Sine wave, 50 Hz, Single Shot Maximum Forward Voltage at I F = 3.0 A Maximum Reverse Current at V R = VRmax. Junction Temperature Range Storage Temperature Range Ta = 25 °C Ta = 150 °C VF IR IR(H) TJ TSTG Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( RM4 - RM4Z ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 3.75 200 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 175 20x20x1t Heatsink on both sides 3.00 160 2.25 5 mm 5 mm 120 1.50 80 0.75 Without Heatsink 40 0 0 0 25 50 75 100 125 150 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10 TJ = 100 °C FORWARD CURRENT, AMPERES 10 1.0 Ta = 25 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 0.1 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 02 : March 25, 2005