?????? yangzhou yangjie electroni c technology co., ltd. ? document number 0248 rev. 1.0, 22-sep-11 www.21yangjie.com sma47 series ?? zener diodes features ?? outline dimensions and mark p tot 1.0w v z 3.3v-100v ? ?? applications ? ?? ?? stabilizing voltage ??? ? limiting values (absolute maximum rating) item symbol unit conditions ? max ? power dissipation p tot w t l =75 1.0 ? zener current i z ma p v /v z maximum junction temperature t j 150 ?? storage temperature range t stg -65 to +150 dimensions in inches and (millimeters) do-214ac(sma) .187(4.75) .167(4.25) .111(2.83) .094(2.40) .062(1.58) .049(1.25) .091(2.30) .075(1.90) .056(1.41) .030(0.76) .008(0.20) .003(0.08) .012(0.31) .006(0.15) 0.077(1.96) 0.220 (5.58) mounting pad layout 0.065 (1.66) 0.080 (2.04) .208(5.28) .194(4.93)
?????? yangzhou yangjie electroni c technology co., ltd. ? document number 0248 rev. 1.0, 22-sep-11 www.21yangjie.com sma47 series ? (t a =25 ) electrical characteristics (t a =25 unless otherwise noted) ??? nominal zener voltage ? test current ? maximum dynamic impedance resistance ? maximum reverse leakage current ? max surge current v z (1) at i zt i zt z zt at i zt z zk at i zk i zk ir test voltage v r i rm (2) ?? part number v ma ma a v ma sma4728a 3.3 76 10 400 1 100 1 1380 sma4729a 3.6 69 10 400 1 100 1 1260 sma4730a 3.9 64 9 400 1 50 1 1190 sma4731a 4.3 58 9 400 1 10 1 1070 sma4732a 4.7 53 8 500 1 10 1 970 sma4733a 5.1 49 7 550 1 10 1 890 sma4734a 5.6 45 5 600 1 10 2 810 sma4735a 6.2 41 2 700 1 10 3 730 sma4736a 6.8 37 3.5 700 1 10 4 660 sma4737a 7.5 34 4 700 0.5 10 5 605 sma4738a 8.2 31 4.5 700 0.5 10 6 550 sma4739a 9.1 28 5 700 0.5 10 7 500 sma4740a 10 25 7 700 0.25 10 7.6 454 sma4741a 11 23 8 700 0.25 5 8.4 414 sma4742a 12 21 9 700 0.25 5 9.1 380 sma4743a 13 19 10 700 0.25 5 9.9 344 sma4744a 15 17 14 700 0.25 5 11.4 304 sma4745a 16 15.5 16 700 0.25 5 12.2 285 sma4746a 18 14 20 750 0.25 5 13.7 250 sma4747a 20 12.5 22 750 0.25 5 15.2 225 sma4748a 22 11.5 23 750 0.25 5 16.7 205 sma4749a 24 10.5 25 750 0.25 5 18.2 190 sma4750a 27 9.5 35 750 0.25 5 20.6 170 sma4751a 30 8.5 40 1000 0.25 5 22.8 150 sma4752a 33 7.5 45 1000 0.25 5 25.1 135 sma4753a 36 7 50 1000 0.25 5 27.4 125 sma4754a 39 6.5 60 1000 0.25 5 29.7 115 sma4755a 43 6 70 1500 0.25 5 32.7 110 sma4756a 47 5.5 80 1500 0.25 5 35.8 95 sma4757a 51 5 95 1500 0.25 5 38.8 90 sma4758a 56 4.5 110 2000 0.25 5 42.6 80 sma4759a 62 4 125 2000 0.25 5 47.1 70 SMA4760A 68 3.7 150 2000 0.25 5 51.7 65 sma4761a 75 3.3 175 2000 0.25 5 56 60 sma4762a 82 3.0 200 3000 0.25 5 62.2 55 sma4763a 91 2.8 250 3000 0.25 5 69.2 50 sma4764a 100 2.5 350 3000 0.25 5 76.0 45 ? notes: (1) ???? ? based on dc-measure ment at thermal equilibrium (2) ? ????? 8.3 ??? i zt ? jedec surge current is a non-repetitive, 8. 3ms pulse width square wave or equivalent sine-wave superimposed on i zt per jedec method
?????? yangzhou yangjie electroni c technology co., ltd. ? document number 0248 rev. 1.0, 22-sep-11 www.21yangjie.com sma47 series ?? characteristics(typical) 25 0 t pm(av)(w) ? 1 fig1: maximum continuous power dissipation 0.75 0.25 0.5 1.0 50 75 100 125 150 175 0.5 10 100 500 1 izt(ma) zzt( ? ) ? 2 fig2:typical zener impedance 10 1000 100 tj=25 vz=91v vz=56v vz=30v vz=6.2v 0.4 0.6 0.8 1.0 1.2 0.01 vf(v) if(a) ? 4 sma4763a ??? fig4:typical instantaneous forward characteristics for sma4763a 0.1 10 1 1.4 1.6 pulse width = 300 s 1% duty cycle tj=25 020 0.01 vz(%) ir( a) ? 5 ? fig5:typical reverse characteristics 0.1 10 1.0 40 60 80 100 tj=25 tj=100 0 0 vz(v) vz(mv/ ) ? 3 ?? fig3: typical temperature coefficients 50 10 30 70 10 20 30 40 50 60 70 80 90 100 90 110 tested at rated izt
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