he r 2 0 1 thru he r 2 08 2 .0 amp h i gh e ff i ci e nt rectifier s 50 to 1000 volts features high surge c ur re n t capability hi gh r e li a b il i ty low forward voltage drop h ig h c urr e nt c a pa b ili ty maximum ratings operating temperature: - 5 5 c to +1 25 c storage temperature: - 5 5 c to +15 0 c f or ca pa ci ti ve lo ad , de ra te c urr e nt by 2 0 % m cc catalog number device marking maximum re current peak reverse voltage maximum rms voltage maximum dc blocking voltage her 2 01 --- 50v 35v 50v he r 2 02 --- 100v 70v 100v h er 2 03 --- 200v 140v 200v he r 2 04 --- 3 00v 21 0v 3 00v he r 2 05 --- 4 00v 28 0v 400v he r 2 0 6 --- 6 00v 42 0v 6 00v her 2 0 7 --- 8 00v 5 6 0v 8 00v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 2 a t a = 55 c peak forward surge current i fsm 6 0 a 8.3ms, half sine maximum instantaneous forward voltage he r 2 0 1 - 2 0 4 he r 2 0 5 v f 1. 0v 1. 3 v i fm = 2 .0a; t a = 25 c reverse current at rated dc blocking voltage ( m a x i mu m dc ) i r 5 m a 1 0 0 m a t a = 25 c t a = 100 c maximum reverse recovery time her 2 0 1 - 2 05 he r 2 06 - 2 08 t rr 50ns 7 5 ns i f =0.5a, i r =1.0a, i rr =0.25a typical junction capacitance he r 2 0 1 - 2 05 he r 2 0 6 - 2 0 8 c j 5 0 pf 3 0pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 1% do- 1 5 www. mccsemi .com her206-208 1.7v h e r 2 0 8 --- 1000v 700v 1000v dimensions inches mm dim min max min max note a . 230 . 30 0 5. 8 7 .6 b . 10 4 .1 40 2. 6 3 .6 c .0 28 . 03 4 0 . 71 0 . 86 d 1.000 --- 25.40 --- a b c d d cathode mark
om p on ent s 21 20 1 i t a sc a s t ree t ch at s w or th ! " # $
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r a tings and characteristic cu r ves fig.2- maximum average forward current derating fig.1- reverse recovery time characteristic and test circuit diagram a verage for w ard current . (a) 25 50 75 100 125 150 175 0 1.0 3.0 2.0 ambient temperature. ( c ) o 50 noninductive non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length fig.5- maximum non-repetitive forward surge current peak for w ard surge current . (a) 1 2 5 10 20 10050 10 0 20 30 50 40 60 80 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.3- typical reverse characteristics inst ant aneous reverse current .( a ) 20 40 60 80 100 120 0.1 1.0 10 100 1000 percent of rated peak reverse voltage. (%) tj=25 c 0 tj=100 c 0 fig.4- typical forward characteristics inst ant aneous for w ard current . (a) .2 .4 .6 .8 1.0 1.2 1.4 0.001 0.01 0.1 1.0 10 forward voltage. (v) h er 201~h er204 HER205 her206~her208 fig.6- typical junction capacitance junction cap acit ance.(pf) .1 .5 1 5 2 1 0 20 50 100 200 500 800 25 0 50 75 100 125 150 175 reverse voltage. (v) her201~HER205 h er 206~h e r 208 h e r 2 01 t hru he r 20 8 mcc www. mccsemi .com
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