digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n4044-1n4056 high power rectifiers maximum ratings and electrical characteristics parameter symbol value unit average forward current i f(av) 275 amps t c = 120c, square wave, r jc = 0.18c/w maximum surge current i fsm 5000 amps 8.3ms, half sine, t j = 190c max. i 2 t for fusing i 2 t 104125 a 2 s 8.3ms max. peak forward voltage v fm 1.3 volts i fm = 300a: t j = 25c* max. peak reverse current i rm 10ma v rrm , t j = 150c max. reverse current i rm 75a v rrm , t j = 25c *pulse test: pulse width 300sec. duty cycle 2% voltage ratings part number piv 1n4044 50v 1n4045 100v 1N4046 150v 1n4047 200v 1n4048 250v 1n4049 300v 1n4050 400v 1n4051 500v 1n4052 600v 1n4053 700v 1n4054 800v 1n4055 900v 1n4056 1000v thermal characteristics storage temperature range t stg -65 to +190c operating junction temperature range t j -65 to +190c maximum thermal resistance r jc 0.18 c/w junction to case typical thermal resistance r cs .08c/w case to sink mounting torque 300-325 inch pounds sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20121211
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n4044-1n4056 high power rectifiers mechanical characteristics case do-9(r) marking alpha-numeric normal polarity cathode is stud reverse polarity anode is stud (add ?r? suffix) do-9(r) inches millimeters min max min max a 5.300 5.900 134.60 149.90 b - 2.100 - 53.340 c - 1.120 - 28.450 d - 0.749 - 19.020 f 0.793 0.828 20.140 21.030 g 0.310 0.360 7.870 9.140 h - 1.100 - 27.940 j - 0.125 - 3.180 k - 0.755 - 19.180 l 0.423 0.453 10.740 11.510 m - 0.170 - 4.320 n 0.470 0.530 11.940 13.460 p 0.338 0.350 8.580 8.890 q 1.218 1.250 30.940 31.750 available non-rohs (standard) or rohs compliant (add pbf suffix). available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20121211
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