1w glass passivated chip & plastic case zener diode features * glass passivated chip * low leakage * built-in strain relief * low inductance * high peak reverse power dissipation * for use in stabilizing and clipping circuits with high power rating mechanical data * case: molded plastic * epoxy:ul 90v-0 rate flame reardant * terminals: axial leads, solderable per mil-std-202, method 208 guaranteed * polarity: color band denotes positive end * mounting position: any dimensions in inches and (millimeters) * weight: 0.33 gram ratings at 25 ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive of inductive load. for capacitive load, derate current by 20% symbol unit dc power dissipation at t l =50 (note 1) p d watt junction temperature range t j storage temperature range t s *valid provided that leads at a distance of 10mm from case kept at ambient temperature. typical thermal resistance (note 2) k/mw forward voltage range at 0.2a dc v note: (1) tl=lead temperayure at 3/8" (9.5mm) from boby (2) valid provided that leads are kept at ambient temperature at a distance of 10mm from case. amps maximum ratings and electrical characteristics parameter symbol max. value 1 -55 to 175 -55 to 175 parameter r ja v f min. - - 1n4736ap thru 1n4764ap typ. 170 1.2 - - 0.033 0.028 [ 0.84 0.71 ] 0.117 0.090 [ 2.97 2.29 ] min min dia. dia. 0.205 0.165 [ 5.21 4.19 ] 1.000 [25.40] 1.000 [25.40] pb free product
maximu m dc zener current maximu m surge current vz @ izt izt zzt @ iz t zzk @ iz k izk izm irm (v) (ma) ( ? ) ( ? ) (ma) (ma) (v) (ma) (mapk) 1n4736ap 6.8 37.0 3.5 700 1.0 10 4.0 133 660 1n4736a 1n4737ap 7.5 34.0 4.0 700 0.5 10 5.0 121 605 1n4737a 1n4738ap 8.2 31.0 4.5 700 0.5 10 6.0 110 550 1n4738a 1n4739ap 9.1 28.0 5.0 700 0.5 10 7.0 100 500 1n4739a 1n4740ap 10 25.0 7.0 700 0.25 10 7.6 91 454 1n4740a 1n4741ap 11 23.0 8.0 700 0.25 5.0 8.4 83 414 1n4741a 1n4742ap 12 21.0 9.0 700 0.25 5.0 9.1 76 380 1n4742a 1n4743ap 13 19.0 10 700 0.25 5.0 9.9 69 344 1n4743a 1n4744ap 15 17.0 14 700 0.25 5.0 11.4 61 305 1n4744a 1n4745ap 16 15.5 16 700 0.25 5.0 12.2 57 285 1n4745a 1n4746ap 18 14.0 20 750 0.25 5.0 13.7 50 250 1n4746a 1n4747ap 20 12.5 22 750 0.25 5.0 15.2 45 225 1n4747a 1n4748ap 22 11.5 23 750 0.25 5.0 16.7 41 205 1n4748a 1N4749AP 24 10.5 25 750 0.25 5.0 18.2 38 190 1n4749a 1n4750ap 27 9.5 35 750 0.25 5.0 20.6 34 170 1n4750a 1n4751ap 30 8.5 40 1000 0.25 5.0 22.8 30 150 1n4751a 1n4752ap 33 7.5 45 1000 0.25 5.0 25.1 27 135 1n4752a 1n4753ap 36 7.0 50 1000 0.25 5.0 27.4 25 125 1n4753a 1n4754ap 39 6.5 60 1000 0.25 5.0 29.7 23 115 1n4754a 1n4755ap 43 6.0 70 1500 0.25 5.0 32.7 22 110 1n4755a 1n4756ap 47 5.5 80 1500 0.25 5.0 35.8 19 95 1n4756a 1n4757ap 51 5.0 95 1500 0.25 5.0 38.8 18 90 1n4757a 1n4758ap 56 4.5 110 2000 0.25 5.0 42.6 16 80 1n4758a 1n4759ap 62 4.0 125 2000 0.25 5.0 47.1 14 70 1n4759a 1n4760ap 68 3.7 150 2000 0.25 5.0 51.7 13 65 1n4760a 1n4761ap 75 3.3 175 2000 0.25 5.0 56.0 12 60 1n4761a 1n4762ap 82 3.0 200 3000 0.25 5.0 62.2 11 55 1n4762a 1n4763ap 91 2.8 250 3000 0.25 5.0 69.2 10 50 1n4763a 1n4764ap 100 2.5 350 3000 0.25 5.0 76.0 9.0 45 1n4764a notes : maximum reverse leakage current ir @ vr marking code (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 technolog y zener 1w series nominal zener voltage maximum zener impedance 1w glass passivated chip & plastic case zener diode thru pb free product
ambie n average forward current, (a) 0 1 10 14 10 10.6 75 1 20 22 20 17 150 0 30 30 30 24 40 40 50 40.2 50 50 70 58 70 70 90 78 90 90 100 90 97 100 075 0.2 100 0.5 125 0.7 137.5 1 150 0.02 100 0.01 90 0.01 27 0.01 14 0.01 4.9 20 6.1 15 5.5 0.04 19 0.09 10 8 4 1000 2.5 1000 1.7 0.15 14 0.4 8 100 2.1 0.7 10 0.8 7.1 1926 3755 5 6.1 10 4.2 9 5 100 2.1 40 3 100 2.1 fig.4 - maximum surge power ig. 1 - power temperature derating cur v fig. 2 - temperature coefficients v.s. zener voltage fig. 3 - typical thermal resistance v.s. lead length 0.0 0.2 0.4 0.6 0.8 1.0 0 25 50 75 100 125 150 175 200 lead temperature ,tl ( ) maximum power dissipation,pd (watt) 1 10 100 10 100 zener voltage, vz, (volts) temperature coefficient, ? vz, (mv/c) 0 25 50 75 100 125 150 175 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 0.01 0.1 1 10 100 1000 pulse width, pw, (ms) peak surge power, ppk, (watts) 1w glass passivated chip & plastic case zener diode 1n4736ap thru 1n4764ap pb free product
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