1 o maximum ratings (at t a =25 c unless otherwise noted) th ru features mechanical data surface mount zener type surface mount zener type dim ens ions in i nch es a nd (mi llim ete rs) www.paceleader.tw surface mount zener diodes watts smb5341b smb5388b 5.0 s m b / d o - 2 1 4 a a .1 30 (3 .3 0) .1 55 (3 .9 4) .0 06 (.1 52 ) .0 12 (.3 05 ) .2 00 (5 .0 8) .0 04 (.1 02 ) .1 60 (4 .0 6) .0 75 (1 .9 1) .0 83 (2 .1 1) .0 83 (2 .1 3) .0 96 (2 .4 4) .0 30 (0 .7 6) .0 50 (1 .2 7) .1 85 (4 .7 0) .0 08 (.2 03 ) .2 20 (5 .5 9) for use in stabilizing and clipping circuits with high power rating built-in strain relief low inductance high peak reverse power dissipat lead (pb)-free component low leakage glass passivated chip lead: solderable per mil-std-750, method 2026 polarity: color band denotes cathode e n mounting position: any epoxy: ul 94v-0 rate flame retardant case: molded plastic note: (1) tl = lead temperature at 3/8 " (9.5mm) from body. storage temperature range t stg - 55 to + 175 c junction temperature range tj - 55 to + 175 c maximum forward voltage at i f = 1 a. v f 1.2 volts dc power dissipation at t l = 50 c (note1) p d 5.0 watts parameter symbol value unit
maximum dc zener current vz @ izt izt zzt @ izt zzk @ izk izk izm (v) (ma) ( ? ) ( ? ) (ma) ( a) (v) (ma) smb5341b 341b 6.2 200 1.0 200 1.0 1.0 3.0 765 smb5342b 342b 6.8 175 1.0 200 1.0 10.0 5.2 700 smb5343b 343b 7.5 175 1.5 200 1.0 10.0 5.7 630 smb5344b 344b 8.2 150 1.5 200 1.0 10.0 6.2 580 smb5345b 345b 8.7 150 2.0 200 1.0 10.0 6.6 545 smb5346b 346b 9.1 150 2.0 150 1.0 7.5 6.9 520 smb5347b 347b 10 125 2.0 125 1.0 5.0 7.6 475 smb5348b 348b 11 125 2.5 125 1.0 5.0 8.4 430 smb5349b 349b 12 100 2.5 125 1.0 2.0 9.1 395 smb5350b 350b 13 100 2.5 100 1.0 1.0 9.9 365 smb5351b 351b 14 100 2.5 75 1.0 1.0 10.6 340 smb5352b 352b 15 75 2.5 75 1.0 1.0 11.5 315 smb5353b 353b 16 75 2.5 75 1.0 1.0 12.2 295 smb5354b 354b 17 70 2.5 75 1.0 0.5 12.9 280 smb5355b 355b 18 65 2.5 75 1.0 0.5 13.7 265 smb5356b 356b 19 65 3.0 75 1.0 0.5 14.4 250 smb5357b 357b 20 65 3.0 75 1.0 0.5 15.2 237 smb5358b 358b 22 50 3.5 75 1.0 0.5 16.7 216 smb5359b 359b 24 50 3.5 100 1.0 0.5 18.2 198 smb5360b 360b 25 50 4.0 110 1.0 0.5 19.0 190 smb5361b 361b 27 50 5.0 120 1.0 0.5 20.6 176 smb5362b 362b 28 50 6.0 130 1.0 0.5 21.2 170 smb5363b 363b 30 40 8.0 140 1.0 0.5 22.8 158 smb5364b 364b 33 40 10 150 1.0 0.5 25.1 144 smb5365b 365b 36 30 11 160 1.0 0.5 27.4 132 smb5366b 366b 39 30 14 170 1.0 0.5 29.7 122 smb5367b 367b 43 30 20 190 1.0 0.5 32.7 110 smb5368b 368b 47 25 25 210 1.0 0.5 35.8 100 smb5369b 369b 51 25 27 230 1.0 0.5 38.8 93.0 SMB5370B 370b 56 20 35 280 1.0 0.5 42.6 86.0 smb5371b 371b 60 20 40 350 1.0 0.5 45.5 79.0 smb5372b 372b 62 20 42 400 1.0 0.5 47.1 76.0 smb5373b 373b 68 20 44 500 1.0 0.5 51.7 70.0 smb5374b 374b 75 20 45 620 1.0 0.5 56.0 63.0 smb5375b 375b 82 15 65 720 1.0 0.5 62.2 58.0 smb5376b 376b 87 15 75 760 1.0 0.5 66.0 54.5 smb5377b 377b 91 15 75 760 1.0 0.5 69.2 52.5 smb5378b 378b 100 12 90 800 1.0 0.5 76.0 47.5 smb5379b 379b 110 12 125 1000 1.0 0.5 83.6 43.0 smb5380b 380b 120 10 170 1150 1.0 0.5 91.2 39.5 smb5381b 381b 130 10 190 1250 1.0 0.5 98.8 36.6 smb5382b 382b 140 8.0 230 1500 1.0 0.5 106.0 34.0 smb5383b 383b 150 8.0 330 1500 1.0 0.5 114.0 31.6 smb5384b 384b 160 8.0 350 1650 1.0 0.5 122.0 29.4 smb5385b 385b 170 8.0 380 1750 1.0 0.5 129.0 28.0 smb5386b 386b 180 5.0 430 1750 1.0 0.5 137.0 26.4 smb5387b 387b 190 5.0 450 1850 1.0 0.5 144.0 25.0 smb5388b 388b 200 5.0 480 1850 1.0 0.5 152.0 23.6 notes : maximum reverse leakage current ir @ vr (1) the type number listed have a standard tolerance on the nominal zener voltage of 5 %. (2) the revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed zener 5w series device marking code nominal zener voltage maximum zener impedance th ru surface mount zener type surface mount zener type smb5341b smb5388b 2 www.paceleader.tw
ambie n average forward current, (a) 0 5 10 7.5 10 5 75 5 20 21.5 20 13.5 150 0 30 38 30 25.5 40 55 50 49 50 70 70 70 68 90 90 90 95 100 100 95 06 115 1 38 10 9.6 100 6.8 1000 4.8 0.001 10 0.001 5 0.001 2 0.001 1 0.001 0.45 0.01 12 0.01 5.6 0.01 2.7 0.01 1.8 0.01 0.66 1 15 0.1 7 0.1 3.7 0.1 3.1 0.1 1.2 10 17 1 9 1 5.5 1 5.3 1 4.4 100 18 10 16 10 15 10 15 10 15 100 18 100 18 100 18 100 18 0.001 0.2 0.01 0.4 0.1 1 1 4.1 10 15 100 18 fig. 3 - typical thermal resistance v.s. lead length fig. 4 - maximum surge power fig. 5 - typical thermal response l, lead length=3/8inch fig. 1 - power temperature derating curve fig. 2 - temperature coefficients v.s. zener voltage 0.0 1.0 2.0 3.0 4.0 5.0 0 25 50 75 100 125 150 175 200 lead temperature ,tl ( ) maximum power dissipation,pd (watt) 0 10 20 30 40 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 lead length to heat sink , l, (inches) junction to lead thermal resistance, ? jl, (c/w) 1 10 100 1 10 100 1000 pulse width, pw, (ms) peak surge power, ppk, (watts) vz=100v 0.1 1 10 100 0.001 0.01 0.1 1 10 100 pulse width, pw, (ms) junction to lead triensient thermal resistance, ? jl(t,d), (c/w) d=0.5 d=0.2 d=0.1 d=0.05 d=0.01 d = 0 note: below 0.1 second, thermal response curve is applicable to any lead length (l) single pulse ? t jl = jl (t)p pk repetitive pulse ? t jl = jl (t,d)p pk 1 10 100 10 100 zener voltage, vz, (volts) temperature coefficient, ? vz, (mv/c) range th ru surface mount zener type surface mount zener type smb5341b smb5388b 3 www.paceleader.tw
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