1n4728a ? 1n4764a 1 of 4 ? 2006 won-top electronics pb 1n4728a ? 1n4764a 1.0w zener diode features ! planar die construction ! 1.0 watt power dissipation ! 3.3 ? 100v nomimal zener voltage a b a ! 5% standard vz tolerance ! low inductance ! typical i r less than 5.0a above 11v ! plastic case material has ul flammability classification rating 94v-o c d mechanical data ! case: do-41 glass package ! terminals: axial leads, solderable per mil-std-202, method 208 ! polarity: cathode band ! marking: type number ! weight: 0.35 grams (approx.) ! lead free: for rohs / lead free version, add ?-lf? suffix to part number, see page 4 maximum ratings @t a =25c unless otherwise specified characteristic symbol value unit peak pulse power dissipation at t a = 50c (note 1) derate above 50c p d 1.0 6.67 w mw/c peak forward surge current (note 2) i fsm 10 a forward voltage @ i f = 200ma v f 1.2 v operating and storage temperature range t j , t stg -65 to +150 c note: 1. mounted on 5.0mm 2 (0.013mm thick) land area. 2. measured on 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum. wte power semiconductors do-41 glass dim min max a 25.40 ? b 4.10 5.20 c 0.65 0.75 d 2.50 3.20 all dimensions in mm
1n4728a ? 1n4764a 2 of 4 ? 2006 won-top electronics electrical characteristics @t a =25c unless otherwise specified nominal zener voltage (note 2) test current maximum zener impedance (note 3) leakage current max surge current 8.3ms v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r i zs type number (note 1) (v) (ma) ( )( ) (ma)(a)(v) (ma) 1n4728a 1n4729a 1n4730a 1n4731a 1n4732a 3.3 3.6 3.9 4.3 4.7 76 69 64 58 53 10 10 9.0 9.0 8.0 400 400 400 400 500 1.0 1.0 1.0 1.0 1.0 100 100 50 10 10 1.0 1.0 1.0 1.0 1.0 1380 1260 1190 1070 970 1n4733a 1n4734a 1n4735a 1n4736a 1n4737a 5.1 5.6 6.2 6.8 7.5 49 45 41 37 34 7.0 5.0 2.0 3.5 4.0 550 600 700 700 700 1.0 1.0 1.0 1.0 0.5 10 10 10 5.0 5.0 1.0 2.0 3.0 4.0 5.0 890 810 730 660 605 1n4738a 1n4739a 1n4740a 1n4741a 1n4742a 8.2 9.1 10 11 12 31 28 25 23 21 4.5 5.0 7.0 8.0 9.0 700 700 700 700 700 0.5 0.5 0.25 0.25 0.25 5.0 0.5 0.5 0.1 0.1 6.0 7.0 7.6 8.4 9.1 550 500 454 414 380 1n4743a 1n4744a 1n4745a 1n4746a 1n4747a 13 15 16 18 20 19 17 15.5 14 12.5 10 14 16 20 22 700 700 700 750 750 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 9.9 11.4 12.2 13.7 15.2 344 304 285 250 225 1n4748a 1N4749A 1n4750a 1n4751a 1n4752a 22 24 27 30 33 11.5 10.5 9.5 8.5 7.5 23 25 35 40 45 750 750 750 1000 1000 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 16.7 18.2 20.6 22.8 25.1 205 190 170 150 135 1n4753a 1n4754a 1n4755a 1n4756a 1n4757a 36 39 43 47 51 7.0 6.5 6.0 5.5 5.0 50 60 70 80 95 1000 1000 1500 1500 1500 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 27.4 29.7 32.7 35.8 38.8 125 115 110 95 90 1n4758a 1n4759a 1n4760a 1n4761a 1n4762a 56 62 68 75 82 4.5 4.0 3.7 3.3 3.0 110 125 150 175 200 2000 2000 2000 2000 3000 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 42.6 47.1 51.7 56.0 62.2 80 70 65 60 55 1n4763a 1n4764a 91 100 2.8 2.5 250 350 3000 3000 0.25 0.25 0.1 0.1 69.2 76.0 50 45 note: 1. type numbers listed have standard tolerance on the nominal zener voltage of 5%. 2. measured under thermal equilibrium and dc (i zt ) test conditions. 3. the zener impedance is derived from the 60hz ac voltage which results when an ac current having an rms value equal to 10% of the zener current (i zt or i zk ) is superimposed on i zt or i zk . zener impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units.
1n4728a ? 1n4764a 3 of 4 ? 2006 won-top electronics marking information taping specifications packaging information packaging reel diameter / box size (mm) quantity (pcs) carton size (mm) quantity (pcs) approx. gross weight (kg) tape & reel 330 5,000 370 x 370 x 420 25,000 13.0 tape & box 255 x 75 x 150 5,000 400 x 273 x 415 50,000 21.0 bulk 198 x 84 x 20 1,000 459 x 214 x 256 50,000 19.5 note: 1. paper reel, white or gray color. core material: plastic or metal. 2. components are packed in accordance with eia standard rs-296-e. tape & reel cathode = polarity band 1n47xxa = device number xx = 28, 29, 30?to 64 wte = manufacturer?s logo 1n47xxa wte 0.8mm max 5mm 1.2mm max 0.8mm max 6mm 52.4mm cathode tape: red anode tape: white 330mm product id label inspection hole (both ends) 805mm tape & box 255mm product id label 150mm 75mm bulk 198mm 84mm 20mm
1n4728a ? 1n4764a 4 of 4 ? 2006 won-top electronics ordering information product no. package type shipping quantity 1n47xxa-t3 do-41 glass 5000/tape & reel 1n47xxa-tb do-41 glass 5000/tape & box 1n47xxa do-41 glass 1000 units/box 1. products listed in bold are wte preferred devices. 2. shipping quantity given is for minimum packing quantity only. for minimum order quantity, please consult the sales department. 3. to order rohs / lead free version (with lead free finish), add ?-lf? suffix to part number above. for example, 1n4728a-tb-lf . won-top electronics co., ltd (wte) has checked all information carefully and believes it to be correct and accurate. however, w te cannot assume any responsibility for inaccuracies. furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. wte reserves the right to change any or all information herein without further notice. warning : do not use in life support equipment. wte power semiconductor products are not authorized for use as critical components in l ife support devices or systems without the express written approval. we power your everyday. won-top electronics co., ltd. no. 44 yu kang north 3rd road, chine chen dist., kaohsiung, taiwan phone: 886-7-822-5408 or 886-7-822-5410 fax: 886-7-822-5417 email: sales@wontop.com internet: http://www.wontop.com
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