Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 3A ULTRA FAST RECOVERY RECTIFIER HER301 THRU HER308 FEATURES z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 z ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY z LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY z LOW LEAKAGE z HIGH SURGE CAPABILITY z HIGH TEMPERATURE SOLDERING GUARANTEED: 260 °C 0.375” (9.5mm) LEAD LENGTHS FOR 10 SECONDS AT 5 LBS. (2.3 KG) TENSION. 1.0(25.4) MIN .052(1.3) .048(1.2) .375(9.5) .335(8.5) .220(5.6) .197(5.0) MECHANICAL DATA z CASE: JEDEC DO-201AD, MOLDED PLASTIC, DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202, METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE END z MOUNTING POSITION: ANY z WEIGHT: 1.2 GRAM 1.0(25.4) MIN MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS 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% RATINGS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT 0.375”(9.5mm) LEAD LENGTH AT TA=50°C PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UNITS VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 600 420 600 800 560 800 1000 700 1000 V V V IO 3.0 A IFSM 150 A CJ 75 50 PF Rθja 20 ℃/W TSTG -55 TO + 150 ℃ TOP -55 TO + 150 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 MAXIMUM FORWARD VOLTAGE AT Io DC VF 1.3 MAXIMUM REVERSE CURRENT AT TA=25° IR MAXIMUM REVERSE CURRENT AT TA=100° IR MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 50 NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 VOLTS 1.85 10 100 75 2. BOTH LEADS ATTACHED TO HEAT SINK 63.5×63.5×1t(mm) COPPER PLATE AT LEAD LENGTH 5mm 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A,IR=1.0A,IRR=0.25A HER301 THRU HER308 Page: 1 UNIT S V μA μA nS RATINGS AND CHARACTERISTIC CURVE HER301 THRU HER308 FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50Ω NO INDUCTIVE 10Ω NO INDUCTIVE FIG. 2 -TYPICAL FORWARD CURRENT DERATING CURVE Trr (-) +0.5A PULSE GENERATOR ( NOTE 2 ) (+) 25 Vdc (approx) 0 -0.25A 1Ω NON INDUCTIVE (-) AVERAGE FORWARD CURRENT (A) D.U.T. OSCILLOSCOPE ( NOTE 1 ) (+) -1.0A 1cm SET TIME BASE FOR 10/20 ns/cm NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS 6 5 4 3 Single Phase Half Wave 60 Hz Resistive or Inductive Load 2 1 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE (oC) 1000 FIG. 4 -TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 TJ=125oC 10 TJ=80oC 1 TJ=25oC 0.1 20 40 60 80 1 00 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA) FIG. 3 -TYPICAL REVERSE CHARACTERISTICS 100 HER301~303 10 HER304~305 1 HER306~308 .1 .01 .2 .4 .6 8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE (V) 2.0 FIG.6- TYPICAL JUNCTION CAPACITANCE 300 200 8.3 ms Single Half Sine Wave JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) FIG. 5 -MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT (JEDEC Method) 200 100 HER301~305 100 40 20 HER306~308 TJ=25oC 10 6 4 2 0 1 10 100 NUMBER OF CYCLES AT 60 Hz HER301 THRU HER308 1000 1 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE (V) Page: 2 20 40 100