1n4728a - 1n4764 a z1110a - z1300 a v z : 3.3 - 300 volts p d : 1 watt features : * complete voltage range 3.3 to 300 volts * high peak reverse power dissipation * high reliability * low leakage current * pb / rohs free mechanical dat a * case : do-41 molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight : 0.335 gram maximum ratings ratin g at 25 c ambient tem p erature unless otherwise s p ecifi e d rating symbol value unit dc power dissipation at t l = 50 c (note1) p d 1.0 watt maximum forward voltage at i f = 200 ma v f 1.2 volts maximum thermal resistance junction to ambient air (note2) r ? ja 170 k / w junction temperature range t j - 55 to + 175 c storage temperature range t stg - 55 to + 175 c note : ( 1 ) t l = lead tem p erature at 3/8 " ( 9.5mm ) from bod y ( 2 ) valid p rovided that leads are ke p t at ambient tem p erature at a distance of 10 mm from case. 0 25 50 75 100 125 150 175 t l , lead temperature ( c ) page 1 of 2 rev. 05 : may 27, 2006 silicon zener diodes 0.25 0.50 0.75 1.00 1.25 l = 3/8" (9.5mm) p d , maximum dissipation (watts) fig. 1 power temperature derating curve do - 41 dimensions in inches and ( millimeters ) 1.00 (25.4) min. 0.107 (2.7) 0.080 (2.0) 0.205 (5.2) 0.166 (4.2) 1.00 (25.4) min. 0.034 (0.86) 0.028 (0.71) certificate th97/10561qm certificate tw00/17276em
electrical characteristics (rating at 25 c ambient temperature unless otherwise specified) nominal zener maximum zener maximum reverse maximum dc maximum voltage impedance leakage current zener current surge current v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r i zm i rm (2) (v) (ma) ( ? )( ? ) (ma) ( a) (v) (ma) (mapk) 1n4728a 3.3 76.0 10 400 1.0 100 1.0 276 1380 1n4729a 3.6 69.0 10 400 1.0 100 1.0 252 1260 1n4730a 3.9 64.0 9.0 400 1.0 50 1.0 234 1190 1n4731a 4.3 58.0 9.0 400 1.0 10 1.0 217 1070 1n4732a 4.7 53.0 8.0 500 1.0 10 1.0 193 970 1n4733a 5.1 49.0 7.0 550 1.0 10 1.0 178 890 1n4734a 5.6 45.0 5.0 600 1.0 10 2.0 162 810 1n4735a 6.2 41.0 2.0 700 1.0 10 3.0 146 730 1n4736a 6.8 37.0 3.5 700 1.0 50 4.0 133 660 1n4737a 7.5 34.0 4.0 700 0.5 50 5.0 121 605 1n4738a 8.2 31.0 4.5 700 0.5 50 6.0 110 550 1n4739a 9.1 28.0 5.0 700 0.5 50 7.0 100 500 1n4740a 10 25.0 7.0 700 0.25 50 7.6 91 454 1n4741a 11 23.0 8.0 700 0.25 50 8.4 83 414 1n4742a 12 21.0 9.0 700 0.25 5.0 9.1 76 380 1N4743A 13 19.0 10 700 0.25 5.0 9.9 69 344 1n4744a 15 17.0 14 700 0.25 5.0 11.4 61 305 1n4745a 16 15.5 16 700 0.25 5.0 12.2 57 285 1n4746a 18 14.0 20 750 0.25 5.0 13.7 50 250 1n4747a 20 12.5 22 750 0.25 5.0 15.2 45 225 1n4748a 22 11.5 23 750 0.25 5.0 16.7 41 205 1n4749a 24 10.5 25 750 0.25 5.0 18.2 38 190 1n4750a 27 9.5 35 750 0.25 5.0 20.6 34 170 1n4751a 30 8.5 40 1000 0.25 5.0 22.8 30 150 1n4752a 33 7.5 45 1000 0.25 5.0 25.1 27 135 1n4753a 36 7.0 50 1000 0.25 5.0 27.4 25 125 1n4754a 39 6.5 60 1000 0.25 5.0 29.7 23 115 1n4755a 43 6.0 70 1500 0.25 5.0 32.7 22 110 1n4756a 47 5.5 80 1500 0.25 5.0 35.8 19 95 1n4757a 51 5.0 95 1500 0.25 5.0 38.8 18 90 1n4758a 56 4.5 110 2000 0.25 5.0 42.6 16 80 1n4759a 62 4.0 125 2000 0.25 5.0 47.1 14 70 1n4760a 68 3.7 150 2000 0.25 5.0 51.7 13 65 1n4761a 75 3.3 175 2000 0.25 5.0 56.0 12 60 1n4762a 82 3.0 200 3000 0.25 5.0 62.2 11 55 1n4763a 91 2.8 250 3000 0.25 5.0 69.2 10 50 1n4764a 100 2.5 350 3000 0.25 5.0 76.0 9.0 45 z1110a 110 2.3 450 4000 0.25 5.0 83.6 8.6 40 z1120a 120 2.0 550 4500 0.25 5.0 91.2 7.8 37 z1130a 130 1.9 700 5000 0.25 5.0 98.8 7.0 34 z1150a 150 1.7 1000 6000 0.25 5.0 114.0 6.4 30 z1160a 160 1.6 1100 6500 0.25 5.0 121.6 5.8 28 z1180a 180 1.4 1200 7000 0.25 5.0 136.8 5.2 25 z1200a 200 1.2 1900 9990 0.25 5.0 152.0 4.7 22 z1220a 220 1.0 1600 8000 0.25 5.0 167.2 4.0 20 z1240a 240 0.93 1800 8500 0.25 5.0 182.4 3.8 19 z1250a 250 0.90 2000 9000 0.25 5.0 190 3.6 18 z1270a 270 0.82 2100 9000 0.25 5.0 205 3.3 16 z1300a 300 0.75 2300 9500 0.25 5.0 228 3.0 15 notes : (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 on i zt per jedec method page 2 of 2 rev. 05 : may 27, 2006 type certificate th97/10561qm certificate tw00/17276em
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