U20C05PT CHENMKO ENTERPRISE CO.,LTD THRU ULTRA FAST RECTIFIER VOLTAGE RANGE 50 - 600 Volts U20C60PT CURRENT 20 Amperes FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Dual rectifier construction, positive centertap * Glass passivated chip junctions * Low power loss * Low forward voltage, high current capability * High surge current capability * Ultra fast recovery times for high efficiency * High temperature soldering guaranteed : 260oC/10 seconds at terminals TO-220 .108 (2.75) .413 (10.5) .374 (9.5) .153 (3.9) .146 (3.7) .187 (4.7) .148 (3.8) .053 (1.3) .047 (1.2) .270 (6.9) .230 (5.8) .610 (15.5) .583 (14.8) MECHANICAL DATA Case: JEDEC TO-220 molded plastic Polarity: As marked Weight: 2.24 grams ( Approximately ) .157 (4.0) .583 (14.8) .531 (13.5) .051 (1.3) .043 (1.1) .035 (0.9) .028 (0.7) .102 (2.6) .091 (2.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. .020 (0.5) .126 (3.2) TO-220 Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL U20C05PT U20C10PT U20C15PT U20C20PT U20C30PT U20C40PT U20C50PT U20C60PT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 Volts Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 500 600 Maximum Average Forward Rectified Current Volts IO 20.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 200 Amps Typical Junction capacitance per leg ( NOTE 1 ) CJ R Typical thermal resistance ( NOTE 2 ) Operating and Storage Temperature Range 120 70 pF o 2.2 JC TJ, TSTG C/W o -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 10.0 A DC Maximum DC reverse current at rated DC blocking voltage per leg Maximum reverse recovery time ( NOTE 3 ) per leg VF U20C05PT U20C10PT U20C15PT U20C20PT U20C30PT U20C40PT U20C50PT U20C60PT 0.975 o TC = 25 C TC = 100oC NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts 2. Thermal resistance from junction to case per leg mounted on heatsink 3. Reverse recovery test conditions : IF = 0.5 A, Ir = -1.0 A, Irr = -0.25 A. 1.50 10.0 IR trr 1.30 Volts uAmps 500 35 UNITS 50 nS 2004-8 RATING CHARACTERISTIC CURVES ( U20C05PT THRU U20C60PT ) 15.0 10.0 Single Half Wave 60HZ Resistive or Inductive Load 5.0 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 20.0 FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 240 8.3 ms Single Half Sine-Wave (JEDEC Method) 200 160 120 80 40 0 0 2 4 CASE TEMPERATURE, ( oC ) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 40 60 100 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS U20C05PT~U20C20PT 10 U20C50PT&60PT 1.0 PULSE WIDTH=300uS 1% DUTY CYCLE INSTANTANEOUS REVERSE CURRENT, (uA) TJ = 25oC 100 0.1 TJ = 100oC 10 TJ = 75oC 1.0 TJ = 25oC 0.1 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 0 20 INSTANTANEOUS FORWARD VOLTAGE, (V) 40 FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ =25oC 100 U20C05PT~U20C20PT U20C30PT~U20C60PT 10 .1 .4 60 80 100 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 1000 JUNCTION CAPACITANCE, ( pF ) INSTANTANEOUS FORWARD CURRENT, (A) 20 100 120 U20C30PT~U20C40PT 6 8 10 NUMBER OF CYCLES AT 60HZ 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80