RM3B

RM3 - RM3B PRV : 400 - 800 Volts Io : 2.5 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 specified. 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 RM3 400 400 RM3A 600 600 2.5 150 0.95 10 100 - 40 to + 150 - 40 to + 150 RM3B 800 800 UNIT V V A A V µA µA °C °C Half-cycle Sine wave, 50 Hz, Single Shot Maximum Forward Voltage at IF = 2.5 A Maximum Reverse Current at VR = 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 ( RM3 - RM3B ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 2.5 150 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 2.0 120 1.5 90 1.0 60 0.5 30 0 0 0 25 50 75 100 125 150 175 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 10 10 TJ = 100 °C FORWARD CURRENT, AMPERES 1.0 1.0 Ta = 25 °C 0.1 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 0.01 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