continental device india limited an is/iso 9002 and iecq certified manufacturer silicon glass passivated 1.0 watt zener diodes 1n4728a to 1n4762a 3.3v to 82v do-41 glass axial packa g e features these zeners are best sutied for general purpose industrial, entertainment, military & space applications. the glass passivated chips are hermetically sealed with double studs, providing excellent stability and reliability. absolute maximum ratings description symbol value unit power dissipation @ t a =50oc p d 1w derate above 50oc 6.67 mw/oc operating and storage temperature t stg - 65 to+200 oc electrical characteristics (t a =25oc v f <1.2v @ 200ma ) device v zt ** @ i zt r zt ** i zt r zk @i zk temp . coeff i r v r i zm i zsm * of nominal max max zener voltage max max max typ. (v) ( ? ) (ma) ( ? ) (ma) %/ oc ( a) (v) (ma) (ma) 1n4728a 3.3 10 76.0 400 1.0 -0.06 100 1.0 276 1380 1n4729a 3.6 10 69.0 400 1.0 -0.06 100 1.0 252 1260 1n4730a 3.9 9.0 64.0 400 1.0 -0.05 50 1.0 234 1190 1n4731a 4.3 9.0 58.0 400 1.0 -0.03 10 1.0 217 1070 1n4732a 4.7 8.0 53.0 500 1.0 -0.01 10 1.0 193 970 1n4733a 5.1 7.0 49.0 550 1.0 0.01 10 1.0 178 890 1n4734a 5.6 5.0 45.0 600 1.0 0.03 10 2.0 162 810 1n4735a 6.2 2.0 41.0 700 1.0 0.04 10 3.0 146 730 1n4736a 6.8 3.5 37.0 700 1.0 0.05 10 4.0 133 660 1n4737a 7.5 4.0 34.0 700 0.5 0.05 10 5.0 121 605 1n4738a 8.2 4.5 31.0 700 0.5 0.06 10 6.0 110 550 1n4739a 9.1 5.0 28.0 700 0.5 0.06 10 7.0 100 500 1n4740a 10 7.0 25.0 700 0.25 0.07 10 7.6 91 454 1n4741a 11 8.0 23.0 700 0.25 0.07 5 8.4 83 414 1n4742a 12 9.0 21.0 700 0.25 0.07 5 9.1 76 380 1n4743a 13 10 19.0 700 0.25 0.07 5 9.9 69 344 1n4744a 15 14 17.0 700 0.25 0.08 5 11.4 61 304 1n4745a 16 16 15.5 700 0.25 0.08 5 12.2 57 285 1n4746a 18 20 14.0 750 0.25 0.08 5 13.7 50 250 1n4747a 20 22 12.5 750 0.25 0.08 5 15.2 45 225 1n4748a 22 23 11.5 750 0.25 0.08 5 16.7 41 205 1n4749a 24 25 10.5 750 0.25 0.08 5 18.2 38 190 1n4750a 27 35 9.5 750 0.25 0.09 5 20.6 34 170 1n4751a 30 40 8.5 1000 0.25 0.09 5 22.8 30 150 1n4752a 33 45 7.5 1000 0.25 0.09 5 25.1 27 135 is/iso 9002 lic# q sc/l- 000019.2 continental device india limited data sheet page 1 of 4
silicon glass passivated 1.0 watt zener diodes 1n4728a to 1n4762a 3.3v to 82v do-41 glass axial packa g e electrical characteristics (t a =25oc v f <1.2v @ 200ma ) device v zt ** @ i zt r zt ** i zt r zk @i zk temp . coeff i r v r i zm i zsm * of nominal max max zener voltage max max max typ. (v) ( ? ) (ma) ( ? ) (ma) %/ oc ( a) (v) (ma) (ma) 1n4753a 36 50 7.0 1000 0.25 0.09 5 27.4 25 125 1n4754a 39 60 6.5 1000 0.25 0.09 5 29.7 23 115 1n4755a 43 70 6.0 1500 0.25 0.09 5 32.7 22 110 1n4756a 47 80 5.5 1500 0.25 0.09 5 35.8 19 95 1n4757a 51 95 5.0 1500 0.25 0.09 5 38.8 18 90 1n4758a 56 110 4.5 2000 0.25 0.09 5 42.6 16 80 1n4759a 62 125 4.0 2000 0.25 0.09 5 47.1 14 70 1n4760a 68 150 3.7 2000 0.25 0.09 5 51.7 13 65 1n4761a 75 175 3.3 2000 0.25 0.09 5 56.0 12 60 1n4762a 82 200 3.0 3000 0.25 0.09 5 62.2 11 55 tolerance on nominal v z (1n4728a to1n4762a) a suffix +/- 5% , no suffix +/-10% ** pulse condition : 20ms t p < 50ms, duty cycle< 2% * rectangle wave form ( t p =10ms) continental device india limited data sheet page 2 of 4
1n4728a to 1n4762a 3.3v to 82v do-41 glass axial packa g e do-41 glass axial package do-41, 52mm taping specification on request also available in 26 mm tape and ammo pack c d aa b dim min max a 27.90 ? b 4.06 5.51 c 0.71 0.87 d 2.03 2.72 notes 1. cathode is marked b y band. 2. all dimensions are in mm. 1.05 max. 1.5 r max. 5.50 4.50 52.0 48.0 11 diodes all dimensions in mm. 54.00 50.00 centre line 1.05 6.0 5.0 label 2 5 5 . 0 m m tapes 8 5 . 0 m m leader 6 . 0 1 . 0 1 . 0 2 . 0 5 2 . 0 6 . 0 f e e d 52 mm taping specification t & a indicates axil tape & ammo packing (52 mm tape spacing). 300 mm (min) leader tape on every spool. no. of empty places allowed 0.25% without consecutive empty places. ends of leads shall preferably not protrude beyond the tapes. 5. tapes so that they can not come free in normal handling. do-41:- 2500 pcs./ammo pack diode ammo pack 7 3 . 5 m m components shall be held sufficiently in the tape or 4. 3. 2. 1. do-41 t&a 2.5k/ammo box 1.04 kg/2.5k pcs 10" x 3.5" x 3.5" 2.5k 12.7" x 12.7" x 20" 62.5k 30 kgs package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing detail continental device india limited data sheet page 3 of 4
notes 1n4728a to 1n4762a 3.3v to 82v do-41 glass axial packa g e 1n4728a_62arev2 080102e disclaimer the product information and the selection guides facilitate selection of the cdil's discrete semiconductor device(s) best suited for application in your product(s) as per your req uirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the information furnished in the data sheet and on the cdil web site/cd is believed to be accurate and reliable. cdil however, does not assume responsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability whatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these products are not designed for use in life saving/support appliances or systems. cdil customers selling these products (either as individual discrete semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or ap plications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notic e. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-579 6150 fax + 91-11-579 9569, 579 5290 e-mail sales@cdil.com www.cdil.com continental device india limited data sheet page 4 of 4
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