| ^etiey number (no?1) 1n472ba 1nw729a 1n4730a 1n4731a 1n4732a 1n4733a 1n4734a 1n4736a 1n4736a 1n4737a 1n173ba 1n4739a 1n4740a 1n4741a 1n4742a 1n4743a 1n4744a 1n4745a in4746a 1n4747a 1n4748a 1n4749a 1n4750a 1n4751a 1n4752a IN4753A 1n4754a 1n4755a 1n4756a 1n4767a 1n475ba 1n4759a 1n4760a 1n4761a 1n4762a 1n4783a in4764a zener voltage (nota4 volts 3.3 3.6 39 4.3 4.7 5.1 5.6 6.2 68 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 66 75 82 91 100 tfst current izt ma 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.6 14 12.5 11 5 10. b 95 8.5 7,5 7.0 6.5 6.0 56 5.0 45 4.0 3.7 3.3 3.0 2.8 2.5 maximum dynamic impedance zzrairr (not>2) ohms 10 10 9 9 8 7 5 2 3.5 40 4.5 5.0 7 8 9 10 14 16 20 22 23 25 35 40 45 50 60 70 so 95 110 125 150 176 200 250 350 maximum reverse current irovr ua 100 100 50 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 5 test voltage volts 1 1 1 1 1 1 2 3 4 5 b 7 76 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16 7 18.2 20.6 22.8 25.1 27.4 29.7 327 36. 8 38.8, 42.6 47.1 51.7 56.0 62,2 692 76.0 maximum regulator current ta=so ma 1380 1280 1190 1070 970 890 810 730 060 605 550 500 464 414 3bo 344 304 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 66 60 56 50 45 note 1 the jedec type num- bers shown have a 5% toler- ance on nominal zener volt- age. no suffix signifies a 10% tolerance, c signifies 2%, and d signifies 1 % tolerance. note 2 the zener impedance is derived from the 60 hz ac voltage,which results when an ac current having an rms value equal to 10% of the dc zener current (iztor izk)'* superim- posed on l/r or izk . zener im- pedance is measured at two points to insure a sharp knee on the breakdown curve and eliminate unstable units. note 3 the zener surge cur- rent is measured at 25c ambi- ent using a 1/2 square wave or equivalent sine wave pulse 1/120 second duration super- imposed orr izt . note 4 voltage measurements to be performed 90 seconds after application of dc current. jedec registered data \ seitii-c i imjuuon rettrvim iht fight 10 thttigt icsl conditions, parameter limits and pickngc jlmcmiom without notic* in for million ibmidhn! by nl sumk unihkton h bclitvcd lu h? bulb imimttiimlrclhim* .11 lh? time uf guinf li> prw?. hrmev?r m iciih ( i iulin.l?'< ismiiikh mi rc^pt'iuibilily kir inji ern |
