1 revision date: 11/4/2009 new product silicon zener diode series 1n746aur thru 1n759aur, 1n4370aur thru 1n4372aur, cdll746a thru cdll759a & cdll4370a thru cdll4372a maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c dc power dissipation: 500 mw @ t ec = +125c power derating: 10 mw / c above t ec = +125c forward voltage @ 200ma: 1.1 volts maximum features ? available in jan, jantx and jantxv per mil-prf-19500/127 ? leadless package for surface mount ? metallurgically bonded jedec nominal zener maximum maximum maximum type zener test zener reverse current zener number voltage current impedance i r @ v r current v z @ i zt i zt (note 3) i zm (note 1) (note 2) z zt @ i zt volts ma ohms a volts ma cdll4370a 2.4 20 30 100 1.0 155 cdll4371a 2.7 20 30 60 1.0 140 cdll4372a 3.0 20 29 30 1.0 125 cdll746a 3.3 20 28 5 1.0 120 cdll747a 3.6 20 24 3 1.0 110 cdll748a 3.9 20 23 2 1.0 100 cdll749a 4.3 20 22 2 1.0 90 cdll750a 4.7 20 19 5 1.5 85 cdll751a 5.1 20 17 5 2.0 75 cdll752a 5.6 20 11 5 2.5 70 cdll753a 6.2 20 7 5 3.5 65 cdll754a 6.8 20 5 2 4.0 60 cdll755a 7.5 20 6 2 5.0 55 cdll756a 8.2 20 8 1 6.0 50 cdll757a 9.1 20 10 1 7.0 45 cdll758a 10.0 20 17 1 8.0 40 cdll759a 12.0 20 30 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
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 aeroflex / metelics, inc. 975 stewart drive, 54 grenier field road, sunnyvale, ca 94085 londonderry, nh 03053 tel: (408) 737-8181 tel: (603) 641-3800 fax: (408) 733-7645 fax: (603)-641-3500 sales: 888-641-semi (7364) hi-rel components 9 hampshire street, lawrence, ma 01840 tel: (603) 641-3800 fax: (978) 683-3264 www.aeroflex.com/metelics-hirelcomponents aeroflex / metelics, inc. reserves the right to make changes to any products and services herein at any time without notice. consult aeroflex or an authorized sales representative to verify that the information in this data sheet is current before using this product. aeroflex does not assume any responsibility or liability arising out of the application or use of any product or service described herein, except as expressly agreed to in writing by aeroflex; nor does the purchase, lease, or use of a product or service from aeroflex convey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual rights of aeroflex or of third parties. copyright 2009 aeroflex / metelics. all rights reserved. www.aeroflex.com/metelics metelics-sales@aeroflex.com iso 9001: 2008 certified companies 1n746aur thru 1n759aur, 1n4370aur thru 1n4372aur, cdll746a thru cdll759a & cdll4370a thru cdll4372a leaded design data case: do-213aa, hermetically sealed glass case. (melf, sod-80, ll34) lead finish: tin / lead thermal resistance: (r ? jec ): 100 ?c/w maximum at l = 0 inch thermal impedance: (z ? jx ): 25 ?c/w maximum polarity: diode to be operated with the banded (cathode) end positive. moun ting position: any. moun ting sur face selection: the axial coefficient of expansion (coe) of this device is approximately +6 ppm/c. the coe of the mounting surface system should be selected to provide a suitable match with this device. d g g1 f s outline drawing graphs
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