digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1N746 ? 1n759a sili con planar power zener diodes 1n4370-1n4372a maximum ratings operating and storage temperature -65 to +175c thermal resistance 250c/w junction to lead at 3/8? lead length from body steady state power 0.5 watts at t l 50c forward voltage @ 200ma 1.1 volts solder temperatures: 260c for 10 s (max) electrical characteristics @ 25c unless otherwise specified normal zener voltage v z @ l zt (note 2) zener test current l zt maximum zener impedance z zt @ l zt (note 3) maximum reverse leakage current v r = 1 volt maximum zener current l zm (note 4) typical temperature coefficient of zener voltage part number (note 1) volts ma ohms a @ 25c a @ 125c ma %/c 1n4370 2.4 20 30 100 200 150 -.085 1n4371 2.7 20 30 75 150 135 -.080 1n4372 3.0 20 29 50 100 120 -.075 1N746 3.3 20 28 10 30 110 -.066 1n747 3.6 20 24 10 30 100 -.058 1n748 3.9 20 23 10 30 95 -.046 1n749 4.3 20 22 2 30 85 -.033 1n750 4.7 20 19 2 30 75 -.015 1n751 5.1 20 17 1 20 70 .010 1n752 5.6 20 11 1 20 65 +.030 1n753 6.2 20 7 0.1 20 60 +.049 1n754 6.8 20 5 0.1 20 55 +.053 1n755 7.5 20 6 0.1 20 50 +.057 1n756 8.2 20 8 0.1 20 45 +.060 1n757 9.1 20 10 0.1 20 40 +.061 1n758 10 20 17 0.1 20 35 +.062 1n759 12 20 30 0.1 20 30 +.062 notes: 1. suffix letter a denotes 5% tolerance, suffix c denotes 2% tolerance, & suffix d denotes 1% tolerance. 2. voltage measurements to be performed 20 seconds after application of dc current. 3. zener impedance derived by superimposing on l zt , a 60cps, rms ac current equal to 10% l zt (2ma ac) 4. allowance has been made for the increase in v z due to z z and for the increase in junction temperature as the unit approaches thermal equilibrium at the power dissipation of 400mw. mechanical characteristics case: do-35 glass marking: alpha numeric polarity: cathode band dimensions inches millimeters min max min max bd 0.055 0.090 1.400 2.290 bl 0.120 0.200 3.050 5.080 ld 0.018 0.022 0.460 0.559 ll 1.000 1.500 25.400 38.100 sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120705
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1N746 ? 1n759a sili con planar power zener diodes 1n4370-1n4372a sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120705
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1N746 ? 1n759a sili con planar power zener diodes 1n4370-1n4372a available non-rohs (standard) or rohs compliant (add pbf suffix) available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120705
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