20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 378-8960 silicon power rectifier 1n4044-1n4056 , ii i c_ ( 1 j 0 <} t. -v-> .,.-. 1 fe=* 1 dim. inches a 8 c d f g h j k m r s minimum 1.218 1.350 5.300 793 .300 660 .338 .665 .050 maximum 3/4-16 1.250 1.375 5.900 .828 ,325 .900 .749 .348 .755 1.100 .120 millimeter minimum unf 30.94 34.29 134,62 20.14 7,62 16.76 3.59 16.89 1.27 maximum 31.75 34.93 149,86 21.03 8,25 22.86 19.02 8.84 19.18 27.94 3.05 notes 1 2 dia oia nates: 1. full threads within 2-1/2 threads 2. standard polarity: stud is cathode reverse polarity: stud is anode d0205ab (do-9) othir jedec t>p.? in 4044 1h1680 ini 670 1n20s4 in 4045 1n1681 in1671 in 2055 in404b inib82 in1872 1n2036 1n4047 1ni683 in1673 in 2057 in4046 1n20ss in4049 ini8s4 1n1674 in205? 1n2060 in 4050 1n1665 1n1675 in2061 1n2062 1n4051 1n1666 in167? 1n2043 in409z in2064 in4053 1n2085 1n4054 1n20i8 !n4055 1n2067 in4056 1n2068 add r suffix far rtww peak reverse vdtng? 1n32w sov 1n32b1 1nj735 100v 1n3262 150v 1n32b3 in3736 2cov (n3284 250v 1n3285 1n3737 300v 1n326s 350v 1n32s7 1n3738 4oov 450v 1n32ig 1n3739 soov in32a9 1n3740 60ov 1n3270 700v 1n3271 1n3741 boov 1n3272 900v 1n3273 1n37? 1000v inj27* 1n37+3 1200v in3744 1?ov polarity ? glass to metal seal construction ? high surge current capability ? soft recovery ? glass passivated die ? vrrm 50 to hoc volts electrical characteristics average forward current maximum surge current max 1 2 t for fusing max peak forward voltage max peak reverse current max reverse current if(av) 275 amps tc = j2oc, square *ove, r8jc - 0.18'c/w ifsu 5000 amps 8.3ms. half sine, tj = |go"c l?t 104125 a's 8.3ms vfm t.3 volts ifm = jooa: rj = 25'c* irm 10 ma vprm,tj = 150c irm 75 ua vrrm,r.j = 25" c ?pulse test: pulse width 300 yusec. duty cycle '1% thermal and mechanical characteristics storage temperature range tc5tg -65"c to 190c operating junction temp range tj 65c to 190c maximum thermal resistance r9jc 0.18c/w junction to cose typical thermal resistance (greased) r()cs ,08c/w case to sink mounting torque 300-325 inch pounds *b'9nt 8,5 ounces (240 grams) typical
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