1 revision date: 11/4/2009 new product silicon z ener diode series 1n7 4 6 thru 1n7 5 9 , 1n43 7 0a thru 1n43 7 2a maximum ratings operating t emperature: -6 5c to +1 7 5c storage t emperature: -6 5c to +1 7 5c dc p ower dissipation: 5 00 mw @ +5 0c power derating: 4 mw / c above +50c forward voltage @ 200ma: 1.1 volts maximum features ? a v ailable in j an, j antx and j antxv per mil -prf- 1 9 5 00/1 2 7 ? double plug construction ? metallurgically bonded ? also av ailable in do- 2 1 3 melf st yle package jede c nominal zener maximum maximum maximum t ype zener test zener reverse current zener number v ol t a ge current imped ance i r @ v r current v z @ i zt i zt (no te 3) i zm (no te 1 ) (no te 2) z zt @ i zt v ol ts ma ohms a v ol ts ma 1n43 7 0a 2 .4 20 3 0 1 00 1 .0 1 5 5 1n43 7 1a 2 .7 20 3 0 60 1 .0 140 1n43 7 2a 3 .0 20 2 9 3 0 1 .0 1 2 5 1n7 46a 3 .3 20 2 8 5 1 .0 1 20 1n7 4 7a 3 .6 20 2 4 3 1 .0 110 1n7 48a 3 .9 20 2 3 2 1 .0 1 00 1n7 4 9a 4.3 20 2 2 2 1 .0 90 1n7 5 0a 4.7 20 1 9 5 1 . 5 85 1n7 5 1a 5. 1 20 1 7 5 2 .0 7 5 1n7 5 2a 5.6 20 1 1 5 2 . 5 7 0 1n7 5 3a 6.2 20 7 5 3 . 5 65 1n7 5 4a 6.8 20 5 2 4.0 60 1 n 7 55 a 7 . 5 2 0 6 2 5 . 0 55 1n7 5 6a 8.2 20 8 1 6.0 50 1n7 5 7a 9 . 1 20 1 0 1 7 .0 4 5 1n7 5 8a 1 0.0 20 1 7 1 8.0 40 1n7 5 9a 1 2 .0 20 3 0 1 9 .0 35 electrical specifications @ +25 oc (unless otherwise specified) note 1: zener voltage tolerance on "a" suffix is + 5%. no suffix denotes + 10% tolerance, "c" suffix denotes + 2% tollerance and "d" suffix denotes + 1% tolerance. note 2: zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25c + 3c. note 3: zener impedance is derived by superimposing on i zt a 60hz rms a.c. current equal to 10% of i zt http://
our passion for performance is defined by three attributes represented by these three icons: solution-minded, performance-driven and customer-focused. revision date: 11/4/2009 aerofle x / met elics, inc. 9 7 5 stewar t driv e, 5 4 grenier field road, sunny v ale, ca 9 408 5 londonderr y , nh 03 05 3 t el: (408) 7 3 7 -8 1 8 1 t el: (603) 64 1 -3 800 f ax: (408) 7 3 3- 7 64 5 f ax: (603) -64 1 -3 5 00 sales: 888-64 1 -semi ( 7 3 64) hi-rel components 9 hampshire street, lawrence, ma 01840 tel: (603) 641-3800 fax: (978) 683-3264 www.aeroflex.com/metelics-hirelcomponents a erof lex / metelics, inc. reser v es the right to mak e changes to any products and ser vices herein at any time without notice. consult a erof lex or an authoriz ed sales representativ e to v erif y that the information in this data sheet is current before using this product. a erof lex does not assume any responsibilit y or liabilit y arising out of the application or use of any product or ser vice described herein, ex cept as expressly agreed to in writing by a erof lex; nor does the purchase, lease, or use of a product or ser vice from a erof lex conv ey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual rights of a erof lex or of third par ties. copyright 2009 aeroflex / metelics. all rights reserved. www.aeroflex.com/metelics metelics-sales@aeroflex.com iso 9001: 2008 certified companies 1n746 thru1n759a & 1n4370 thru1n4372a (including -1 versions) leaded design data c ase: hermetically sealed, do C 3 5 lead mate rial: copper clad steel lead finish: tin / l ead ther mal r esistanc e: (r je c ): 2 5 0 ?c/w maximum at l = .3 7 5 in ther mal impedan c e: (z jx ): 3 5?c/w maximum pola rity: diode to be operated with the banded (cathode) end positive mounting position: any 0.080 2.03 max dia polarity band (ca thode) 0.018 / 0.022 0.457 / 0.559 dia 0.175 4.44 max 1.000 25.400 min all dimensions in inch mm 1.000 25.400 min outline drawing graphs
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