CT1500R - CT1510R CENTER TAP DIODES - PRV : 50 - 1000 Volts Io : 30 Amperes 0.728(18.50) 0.688(17.40) ~ ~ FEATURES : * * * * * * * CT15R High case dielectric strength High surge current capability High reliability High efficiency Low reverse current Low forward voltage drop Pb / RoHS Free 1.130(28.70) 1.120(28.40) 0.570(14.50) 0.530(13.40) 0.210(5.30) 0.200(5.10) φ 0.100(2.50) 0.090(2.30) 0.032(0.81) 0.028(0.71) MECHANICAL DATA : * Case : Molded plastic with heatsink integrally mounted in the bridge encapsulation * Epoxy : UL94V-O rate flame retardant * Terminals : plated .25" (6.35 mm). Faston * Polarity : Polarity symbols marked on case * Mounting position : Bolt down on heat-sink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency. * Weight : 16 grams 0.905(23.0) 0.826(21.0) 0.310(7.87) 0.280(7.11) Metal Heatsink 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%. TYPE NUMBER SYMBOL CT 1500R CT 1501R CT 1502R CT 1504R CT 1506R CT 1508R CT 1510R UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Maximum Average Forward Current Tc = 55 °C Volts IO 30 Amps. IFSM 400 Amps. Current Squared Time at t < 8.3 ms. 2 It 660 A 2S Maximum Forward Voltage per Diode at IF=15 Amps. VF 1.1 Volts IR 10 µA IR(H) 200 µA RθJC 1.4 °C/W TJ - 40 to + 150 °C TSTG - 40 to + 150 °C Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range Notes : 1 ) Thermal resistance from Junction to Case with units mounted on a 9"x3.5"x4.6" (22.9x8.9x11.7 cm) Al-Finned Heatsink. Page 1 of 2 Rev. 02 : March 24, 2005 RATING AND CHARACTERISTIC CURVES (CT1500R - CT1510R ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 480 5 0 30 5 0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT AMPERES 36 HEAT-SINK MOUNTING, Tc 9" x 3.5" x 4.6" THK. 5 5 5 (22.9 x 8.9 x 11.7cm) 0 0 0 Al.-Finned . 24 18 12 6 0 0 25 50 75 100 125 150 400 TJ = 50 °C 320 240 160 8.3 ms SINGLE HALF SINE WAVE JEDEC METHOD 80 0 175 1 2 CASE TEMPERATURE, ( °C) 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS PER DIODE PER DIODE 10 100 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES TJ = 100 °C 10 Pulse Width = 300 µs 1 % Duty Cycle 1.0 1.0 TJ = 25 °C 0.1 TJ = 25 °C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 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 24, 2005