digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1N3735-1n3744 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 1N3735 100 v 1n3736 200 v 1n3737 300 v 1n3738 400 v 1n3739 500 v 1n3740 600 v 1n3741 800 v 1n3742 1000 v 1n3743 1200 v 1n3744 1400 v thermal characteristics characteristic symbol value 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. 20121214
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1N3735-1n3744 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. 20121214
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