HER301PT CHENMKO ENTERPRISE CO.,LTD THRU HIGH EFFICIENCY RECTIFIER VOLTAGE RANGE 50 - 1000 Volts HER308PT CURRENT 3.0 Amperes FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Low power loss, high efficiency * Low leakage * High current capability * High speec switching * High current surge * High reliability * Glass passivated junction * High temperature soldering guaranteed : 260oC/10 seconds at terminals DO-201AD 0.052(1.3) DIA. 0.048(1.2) 1.0(25.4) MIN. MECHANICAL DATA Case: JEDEC DO-201AD molded plastic Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Indicated by cathode band Weight: 1.20 grams 0.375(9.5) 0.335(8.5) 0.220(5.6) DIA. 0.197(5.0) 1.0(25.4) MIN. 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%. DO-201AD Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL HER301PT HER302PT HER303PT HER304PT HER305PT HER306PT HER307PT HER308PT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 Volts o Maximum Average Forward Rectified Current at TA = 50 C IO 3.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range IFSM 200 150 Amps CJ 70 50 pF TJ, TSTG o -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 3.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage at TA = 25oC Maximum Full Load Reverse Current Average, Full Cycle 0.375" (9.5mm) lead length at TL = 55oC Maximum Reverse Recovery Time (Note 2) NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A VF HER301PT HER302PT HER303PTHER304PTHER305PTHER306PT HER307PT HER308PT 1.0 1.3 1.50 1.70 UNITS Volts 10 uAmps 150 uAmps IR trr 50 70 nSec 2001-6 FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (-) D.U.T (+) 25 Vdc (approx) (-) 0 PULSE GENERATOR (NOTE 2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) -0.25A (+) -1.0A 1cm NOTES: 1. Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF. 2. Rise Time = 10ns max. Source Impedlance= 50 ohms. SET TIME BASE FOR 10/20 nS/cm FIG. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, ( A ) INSTANTANEOUS REVERSE CURRENT, (uA) 3.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 2.0 1.0 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( OC ) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 TJ =150oC 10 TJ =100oC TJ =25oC 1.0 .1 0 HER301PT~HER303PT 10 HER304PT~HER305PT HER306PT 1.0 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) TJ= 25oC HER307PT~HER308PT Pulse Width = 300uS 1% Duty Cycle FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, ( V ) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 200 200 175 JUNCTION CAPACITANCE, ( pF ) PEAK FORWARD SURGE CURRENT, ( A ) FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 100 1000 .01 AVERAGE FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( HER301PT THRU HER308PT ) 8.3ms Single Half Sine-Wave (JEDEC Method) 150 125 HER301PT~HER305PT 100 HER306PT~HER308PT 75 50 25 100 60 HE R30 1PT 40 HER 306 20 10 PT~ 308 ~30 5 PT PT o TJ= 25 C 6 4 2 1 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, ( V ) 40 100