digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 usd520-usd550 schottky rectifiers maximum ratings parameter symbol value peak repetitive forward current @ t c = 115c (rated v r , square wave, 20 khz, 50% duty cycle) i frm 150a average forward current @ t c = 115c i f(av) 75a non-repetitive peak surge current (8.3ms) i fsm 1000a peak reverse transient current i rm 2a thermal resistance, junction to case r ? jc 0.8c/w storage temperature range t stg -55 to 200c operating junction temperature t j(pk) 175c electrical characteristics (t case = 25c) working peak reverse voltage non-repetitive peak reverse voltage @ i rm maximum forward voltage maximum reverse current (pulsed)* v rwm v rsm v f i r @ v rwm maximum capacitance @ v r = 5.0v volts volts volts ma ma part number volts volts @10a, 25c @60a, 25c @60a, 125c @t c = 25c @ t c = 125c pf usd520 20 24 0.50 0.68 0.60 20 50 4000 usd535 35 42 0.50 0.68 0.60 20 50 4000 USD545 45 54 0.50 0.68 0.60 20 50 4000 usd550 50 60 0.50 0.68 0.60 20 75 4000 *duty cycle = 1%. mechanical characteristics case do-5(r) marking alpha-numeric normal polarity cathode is stud reverse polarity anode is stud (add ?r? suffix) do-5(r) inches millimeters min max min max a ?-28 unf2a threads b 0.669 0.688 16.990 17.480 c - 0.794 - 20.160 d - 1.000 - 25.400 e 0.422 0.453 10.720 11.510 f 0115 0.200 2.920 5.080 g - 0.450 - 11.430 h 0.220 0.249 5.580 6.320 j 0.250 0.375 6.350 9.530 k 0.156 - 3.960 - m - 0.667 - 16.940 n 0.030 0.080 0.760 2.030 p 0.140 0.175 3.560 4.450 available non-rohs (standard) or rohs compliant (add pbf suffix). fax +1.908.245-0555 sales@digitroncorp.com available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. www.digitroncorp.com rev. 20121128
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 usd520-usd550 schottky rectifiers fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20121128
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