to-220a ? low forward voltage drop ? case:to-220a ? high current capability ? case material: molded plastic. ul ? high reliability flammability classification rating 94v-0 mechanical date features dimensions in inches and (millimeters) ?high reliability flammability classification rating 94v-0 ? high surge current capability ? terminals: lead free plating (tin finish). ? high speed switching solderable per mil-std-202, method 208 ? aec-q101 qualified ? weight: 1.89 grams (approximate) 2012-1 willas electronic corp. 8.0a high efficiency rectifiers - 50v-1000v to-220a package HER801 thru her808 .270(6.90) .230(5.80) .177(4.50) .140(3.56) .039(1.00) .023(0.60) .057(1.45) .046(1.16) .187(4.82) .148(3.80) .053(1.4) .043(1.1) .028(0.70) .014(0.36) .126 (3. 20 ) .129(3.3) .1(2.54) .153(3.9) .146(3.7) .583(14.8) .531(12.7) .413(10.5) .374(9.5) .624(15.87) .578(14.70) .102(2.60) .091(2.30) .047 max . (1.2) ? ? maximum ratings (ta=25c unless otherwise noted) parameter symbol her 801 her 802 her 803 her 804 her 805 her 806 her 807 her 808 unit maximum repetitive peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 v maximum average forward rectified current i f 8.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 125.0 a maximum instantaneous forward voltage if=8a @ 25c v f 1.00 1.35 1.75 v maximum dc reverse current @ tc=25c at rated dc blocking voltage @ tc=100c i r 20 ua ma typical junction capacitance(note1) c j 75 pf maximum reverse recovery time(note2) trr 50 75 ns typical thermal resistance r jc 3 c/w operating temperature range t j -55 to +150 c storage temperature range t stg -55 to +150 c notes:1.measured at 1. 0mhz and applied reverse voltage of 4.0v dc 2.measured with if=0.5a, ir=1a, irr=0.25a 10
fig. 1-typical forward current derating curve fig. 2-typical forward characteristics 4 6 8 10 o rward current,(a) 1.00 10.00 100.00 o rward current (a) tj=25 pulse width 300us 2% duty cycle 0 2 4 0 25 50 75 100 125 150 average f o ambient temperature ( ) 0.01 0.10 0.6 0.8 1.0 1.2 1.4 1.6 1.8 HER801~her803 her804~her805 her806~her808 forward voltage (v) instantaneous f o fig. 3-maximum non-repetitive forward surg e current fig. 4-typical reverse characteristics 100 125 150 c urrent (a) 10 100 25 100 rrent (ua) tj=25 8.3ms single half sine wave jedec 25 50 75 peak forward surge c 0 001 0.01 0.1 1 reverse leakage cu fig. 5-typical junction capacitance fig. 6-revers e recovery time characteristic and test circuit 0 1 10 100 number of cycles at 60hz 0 . 001 20 40 60 80 100 120 percentage rated peak reverse voltage (%) 10 noninductive 50 noninductive w w +0.5a | | | | trr 40 60 80 100 c tion capacitance (pf) (+) (+) 25vdc (approx.) () () pulse generator (note 2) oscilliscope (note 1) 1 non- inductive w notes: 1. rise time= 7ns max., input impedance= 1 megohm.22pf. 2. rise time= 10ns max., source impedance= 50 ohms. 0 -0.25a -1.0a | | | | | 1cm settimebasefor 50 / 10ns / cm d.u.t. 0 20 0 1 10 100 reverse voltage (v) jun c 2012-1 willas electronic corp. 8.0a high efficiency rectifiers - 50v-1000v to-220a package HER801 thru her808
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