HER301 thru HER308 Compact Technology REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 3.0 Ampere HIGH EFFICIENCY RECTIFIERS DO-201AD FEATURES Plastic passivated chip Super fast switching for high efficiency High current capability Low forward voltage drop and high current capability Low reverse leakage current Plastic material has UL flammability classification 94V-0 A A B C D DO-201AD Min. Max. Dim. A MECHANICAL DATA 25.4 7.20 1.20 B C 4.80 D Dimensions in millimeters Case : Molded plastic Polarity : Indicated by cathode band Weight : 0.04 ounces, 1.2 grams 9.50 1.30 5.30 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25ΜΊ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% SYMBOL CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current VRRM VRMS VDC HER 301 50 35 50 HER HER 302 303 100 200 70 140 100 200 HER 304 300 210 300 HER 305 400 280 400 HER 306 600 420 600 HER 307 800 560 800 HER 308 1000 700 1000 UNIT V V V @TL =75 C I(AV) 3.0 A Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) IFSM 150 A Maximum forward Voltage at 3.0A DC VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR @TJ =25 C @TJ =100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range 1.0 1.3 1.7 10.0 100 TRR 50 CJ 20 V uA 75 ns 10 pF R0JL 30 C/W TJ -55 to +150 C TSTG -55 to +150 C NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A. 2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3.Thermal Resistance junction to Lead. CTC0054 Ver. 2.0 1 of 2 HER301 thru HER308 HER301 thru HER308 Compact Technology RATINGS AND CHARACTERISTIC CURVES FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10 NONINDUCTIVE FIG . 2 -MAXIMUM AVERAGE FORWARD CURRENT DERATING trr AVERAGE FORWARD CURRENT . (A ) 50 NONINDUCTIVE +0.5A (+ ) 50Vdc (approx) (-) DUT PULSE GENERATOR (NOTE 2 ) NONINDUCTIVE 0 -02.5A OSCILLOSCOPE (NOTE 2 ) NOTES: 1 . RISE TIME = 7nsmax. INPUT IMPEDANCE= 1 MEGOHM 22pf 2 . RISETIME = 10ns max.SOURSE IMPEDANCE = 50ohmsf -1.0A 1cm SET TIME BASE FOR 5/ 10ns / cm FIG . 3 -TYPICAL REVERSE CHARACTERISTICS 2 1 25 75 100 125 150 175 50 AMBIENT TEMPERATURE . (OC) 1.0 20 40 60 80 100 4 32 0 ER -H R3 30 8 HE ER -H 06 .1 .01 120 05 01 R 32 R3 TJ=25 O C 1.0 HE 10 10.0 HE O TJ=100 C 0.1 0 .4 .2 PERCENT OF RATED PEAK REVERSE VOLTAGE . (% ) .6 .8 1.2 1.0 1.4 FORWARD VOLTAGE . ( V ) FIG . 5- MAXIMUM NON - REPETITIVE FORWARD SURGE CURRENT FIG . 6 -TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CARACITANCE.(pF) PEAK FORWARD SURGE CURRENT . (A) 3 FIG . 4 -TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT .( A) 100 200 100 0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm ) LEAD LENGTH 100.0 1000 300 6 5 4 1 10 100 1000 125 100 HE R3 75 HER 50 306 25 0.1 .5 1 2 - HE 01 - R 30 5 HE R30 5 8 10 20 50 100 200 500 REVERSE VOLTAGE . ( V ) NUMBER OF CYCLES AT 60Hz CTC0054 Ver. 2.0 150 2 of 2 HER301 thru HER308