page . 1 stad-jul.05.2004 1. data sheet 1n4728a~1n4764a features ? low profile package ? built-in strain relief ? low inductance ? high temperature soldering : 260c /10 seconds at terminals ? plastic package has underwriters laboratory flammability classification 94v-o ? both normal and pb free product are available : normal : 80~95% sn, 5~20% pb pb free: 98.5% sn above mechanical data ? case: molded glass do-41g / molded plastic do-41 ? epoxy:ul 94v-o rate flame retardant ? terminals: axial leads, solderable per mil-std-202, ? method 208 guaranteed ? polarity: color band denotes positive end ? mounting position:any ? weight: 0.012 ounce, 0.3 gram ? ordering information : suffix : ? -g ? to order molded glass package suffix : ? -p ? to order molded plastic package ? packing information b - 1k per bulk box t/r - 5k per 13" paper reel t/b - 2.5k per horiz. tape & ammo box glass passivated junction silicon zener diode maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. do-41/do-41g unit: inch(mm) .034(.86) .107(2.7) .028(.71) .080(2.0) 1.0(25.4)min. 1.0(25.4)min. .205(5.2) .160(4.1) 3.3 to 100 volts 1.0 watts power voltage r e t e m a r a pl o b m y s e u l a vs t i n u 5 2 = b m a t t a n o i t a p i s s i d r e w o p o c p to t * 1w e r u t a r e p m e t n o i t c n u j t j 0 5 1 o c e g n a r e r u t a r e p m e t e g a r o t s t stg 0 5 1 + o t 5 5 - o c . e r u t a r e p m e t t n e i b m a t a t p e k e r a e s a c m o r f m m 0 1 f o e c n a t s i d a t a s d a e l t a h t d e d i v o r p d i l a v * r e t e m a r a pl o b m y s. n i m. p y t . x a ms t i n u r i a t n e i b m a o t n o i t c n u j e c n a t s i s e r l a m r e h t rh ta - - - - * 0 7 1w / k a m 0 0 2 = f i t a e g a t l o v d r a w r o f vf - - - - 2 . 1v . e r u t a r e p m e t t n e i b m a t a t p e k e r a e s a c m o r f m m 0 1 f o e c n a t s i d a t a s d a e l t a h t d e d i v o r p d i l a v * note : this outline drawing is model plastics. its appearance size same as glass.
page . 2 stad-jul.05.2004 r e b m u n t r a p v z @i zt i zt e c n a d e p m i r e n e z m u m i x a m m u m i x a mt n e r r u c e g a k a e l g n i k r a m e d o c e g a k c a p z zt @i zt z zk @i zk i zk i r @v r v . m o n v . n i m v . x a m a m ? ? ? ? ? ? ? ? ? ? a m a u v 1 4 - o d g 1 4 - o d r e n e z t t a w 0 . 1 a 8 2 7 4 n 1 3 . 3 1 . 3 5 . 3 6 7 0 1 0 0 4 0 . 1 0 0 1 0 . 1 - a 8 2 7 4 g 1 4 - o d a 9 2 7 4 n 1 6 . 3 4 . 3 8 . 3 9 6 0 1 0 0 4 0 . 1 0 0 1 0 . 1 - a 9 2 7 4 g 1 4 - o d a 0 3 7 4 n 1 9 . 3 7 . 3 1 . 4 4 6 0 . 9 0 0 4 0 . 1 0 5 0 . 1 - a 0 3 7 4 g 1 4 - o d a 1 3 7 4 n 1 3 . 4 1 . 4 5 . 4 8 5 0 . 9 0 0 4 0 . 1 0 1 0 . 1 - a 1 3 7 4 g 1 4 - o d a 2 3 7 4 n 1 7 . 4 5 . 4 9 . 4 3 5 0 . 8 0 0 5 0 . 1 0 1 0 . 1 - a 2 3 7 4 g 1 4 - o d a 3 3 7 4 n 1 1 . 5 8 . 4 4 . 5 9 4 0 . 7 0 5 5 0 . 1 0 1 0 . 1 - a 3 3 7 4 g 1 4 - o d a 4 3 7 4 n 1 6 . 5 3 . 5 9 . 5 5 4 0 . 5 0 0 6 0 . 1 0 1 0 . 2 - a 4 3 7 4 g 1 4 - o d a 5 3 7 4 n 1 2 . 6 9 . 5 5 . 6 1 4 0 . 2 0 0 7 0 . 1 0 1 0 . 3 - a 5 3 7 4 g 1 4 - o d a 6 3 7 4 n 1 8 . 6 5 . 6 1 . 7 7 3 5 . 3 0 0 7 0 . 1 0 1 0 . 4 - a 6 3 7 4 g 1 4 - o d a 7 3 7 4 n 1 5 . 7 1 . 7 9 . 7 4 3 0 . 4 0 0 7 5 . 0 0 1 0 . 5 - a 7 3 7 4 g 1 4 - o d a 8 3 7 4 n 1 2 . 8 8 . 7 6 . 8 1 3 5 . 4 0 0 7 5 . 0 0 1 0 . 6 - a 8 3 7 4 g 1 4 - o d a 9 3 7 4 n 1 1 . 9 6 . 8 6 . 9 8 2 0 . 5 0 0 7 5 . 0 0 1 0 . 7 - a 9 3 7 4 g 1 4 - o d a 0 4 7 4 n 1 0 . 0 1 5 . 9 5 . 0 1 5 2 0 . 7 0 0 7 5 2 . 0 0 1 6 . 7 - a 0 4 7 4 g 1 4 - o d a 1 4 7 4 n 1 0 . 1 1 5 . 0 1 6 . 1 1 3 2 0 . 8 0 0 7 5 2 . 0 0 . 5 4 . 8 a 1 4 7 4 n 1 a 1 4 7 4 g 1 4 - o d / 1 4 - o d a 2 4 7 4 n 1 0 . 2 1 4 . 1 1 6 . 2 1 1 2 0 . 9 0 0 7 5 2 . 0 0 . 5 1 . 9 a 2 4 7 4 n 1 a 2 4 7 4 g 1 4 - o d / 1 4 - o d a 3 4 7 4 n 1 0 . 3 1 4 . 2 1 7 . 3 1 9 1 0 1 0 0 7 5 2 . 0 0 . 5 9 . 9 a 3 4 7 4 n 1 a 3 4 7 4 g 1 4 - o d / 1 4 - o d a 4 4 7 4 n 1 0 . 5 1 3 . 4 1 8 . 5 1 7 1 4 1 0 0 7 5 2 . 0 0 . 5 4 . 1 1 a 4 4 7 4 n 1 a 4 4 7 4 g 1 4 - o d / 1 4 - o d a 5 4 7 4 n 1 0 . 6 1 2 . 5 1 8 . 6 1 5 . 5 1 6 1 0 0 7 5 2 . 0 0 . 5 2 . 2 1 a 5 4 7 4 n 1 a 5 4 7 4 g 1 4 - o d / 1 4 - o d a 6 4 7 4 n 1 0 . 8 1 1 . 7 1 9 . 8 1 4 1 0 2 0 5 7 5 2 . 0 0 . 5 7 . 3 1 a 6 4 7 4 n 1 a 6 4 7 4 g 1 4 - o d / 1 4 - o d a 7 4 7 4 n 1 0 . 0 2 0 . 9 1 0 . 1 2 5 . 2 1 2 2 0 5 7 5 2 . 0 0 . 5 2 . 5 1 a 7 4 7 4 n 1 a 7 4 7 4 g 1 4 - o d / 1 4 - o d a 8 4 7 4 n 1 0 . 2 2 9 . 0 2 1 . 3 2 5 . 1 1 3 2 0 5 7 5 2 . 0 0 . 5 7 . 6 1 a 8 4 7 4 n 1 a 8 4 7 4 g 1 4 - o d / 1 4 - o d a 9 4 7 4 n 1 0 . 4 2 8 . 2 2 2 . 5 2 5 . 0 1 5 2 0 5 7 5 2 . 0 0 . 5 2 . 8 1 a 9 4 7 4 n 1 a 9 4 7 4 g 1 4 - o d / 1 4 - o d a 0 5 7 4 n 1 0 . 7 2 7 . 5 2 4 . 8 2 5 . 9 5 3 0 5 7 5 2 . 0 0 . 5 6 . 0 2 a 0 5 7 4 n 1 a 0 5 7 4 g 1 4 - o d / 1 4 - o d a 1 5 7 4 n 1 0 . 0 3 5 . 8 2 5 . 1 3 5 . 8 0 4 0 0 0 1 5 2 . 0 0 . 5 8 . 2 2 a 1 5 7 4 n 1 a 1 5 7 4 g 1 4 - o d / 1 4 - o d a 2 5 7 4 n 1 0 . 3 3 4 . 1 3 7 . 4 3 5 . 7 5 4 0 0 0 1 5 2 . 0 0 . 5 1 . 5 2 a 2 5 7 4 n 1 a 2 5 7 4 g 1 4 - o d / 1 4 - o d a 3 5 7 4 n 1 0 . 6 3 2 . 4 3 8 . 7 3 0 . 7 0 5 0 0 0 1 5 2 . 0 0 . 5 4 . 7 2 a 3 5 7 4 n 1 a 3 5 7 4 g 1 4 - o d / 1 4 - o d a 4 5 7 4 n 1 0 . 9 3 1 . 7 3 0 . 1 4 5 . 6 0 6 0 0 0 1 5 2 . 0 0 . 5 7 . 9 2 a 4 5 7 4 n 1 a 4 5 7 4 g 1 4 - o d / 1 4 - o d a 5 5 7 4 n 1 0 . 3 4 9 . 0 4 2 . 5 4 0 . 6 0 7 0 0 5 1 5 2 . 0 0 . 5 7 . 2 3 a 5 5 7 4 n 1 a 5 5 7 4 g 1 4 - o d / 1 4 - o d a 6 5 7 4 n 1 0 . 7 4 7 . 4 4 4 . 9 4 5 . 5 0 8 0 0 5 1 5 2 . 0 0 . 5 8 . 5 3 a 6 5 7 4 n 1 a 6 5 7 4 g 1 4 - o d / 1 4 - o d a 7 5 7 4 n 1 0 . 1 5 5 . 8 4 6 . 3 5 0 . 5 5 9 0 0 5 1 5 2 . 0 0 . 5 8 . 8 3 a 7 5 7 4 n 1 a 7 5 7 4 g 1 4 - o d / 1 4 - o d a 8 5 7 4 n 1 0 . 6 5 2 . 3 5 8 . 8 5 5 . 4 0 1 1 0 0 0 2 5 2 . 0 0 . 5 6 . 2 4 a 8 5 7 4 n 1 a 8 5 7 4 g 1 4 - o d / 1 4 - o d a 9 5 7 4 n 1 0 . 2 6 9 . 8 5 1 . 5 6 0 . 4 5 2 1 0 0 0 2 5 2 . 0 0 . 5 1 . 7 4 a 9 5 7 4 n 1 a 9 5 7 4 g 1 4 - o d / 1 4 - o d a 0 6 7 4 n 1 0 . 8 6 6 . 4 6 4 . 1 7 7 . 3 0 5 1 0 0 0 2 5 2 . 0 0 . 5 7 . 1 5 a 0 6 7 4 n 1 a 0 6 7 4 g 1 4 - o d / 1 4 - o d a 1 6 7 4 n 1 0 . 5 7 3 . 1 7 8 . 8 7 3 . 3 5 7 1 0 0 0 2 5 2 . 0 0 . 5 0 . 6 5 a 1 6 7 4 n 1 a 1 6 7 4 g 1 4 - o d / 1 4 - o d a 2 6 7 4 n 1 0 . 2 8 9 . 7 7 1 . 6 8 0 . 3 0 0 2 0 0 0 3 5 2 . 0 0 . 5 2 . 2 6 a 2 6 7 4 n 1 a 2 6 7 4 g 1 4 - o d / 1 4 - o d a 3 6 7 4 n 1 0 . 1 9 5 . 6 8 6 . 5 9 8 . 2 0 5 2 0 0 0 3 5 2 . 0 0 . 5 2 . 9 6 a 3 6 7 4 n 1 a 3 6 7 4 g 1 4 - o d / 1 4 - o d a 4 6 7 4 n 1 0 . 0 0 1 0 . 5 9 0 . 5 0 1 5 . 2 0 5 3 0 0 0 3 5 2 . 0 0 . 5 0 . 6 7 a 4 6 7 4 n 1 a 4 6 7 4 g 1 4 - o d / 1 4 - o d
page . 3 stad-jul.05.2004 note: 1. tolerance and type number designation. the type umbers listed have a standard tolerance on the nominal zener voltage of 5% 2. specials available include: a. nominal zener voltages between the voltages shown and tighter voltage tolerances. b. matched sets. 3. zener voltage (vz) measurement. guarantees the zener voltage when measured at 90 seconds while maintaining the lead temperature (t ) at 30 c 1 c, from the diode body. 4. zener impedance (zz) derivation. the zener impedance is derived from the 60 cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current (izt or izk) is superimposed on izt or izk. 5. surge current (ir) non-repetitive. the rating listed in the electrical characteristics table is maximum peak, non-repetitive, reverse surge current of 1/2 + + l oo 1.0 0.75 0.5 0.25 0 0204060801 1 111 2 0 2 468 0 0 0 000 0 t , lead temperature ( c) l o p , maximum power dissipation (watts) d rating and characteristics curves l=lead length to heat sink figure.1 power temperature derating curve figure.2 temperature coeficients (-55 c to +150 c temperature range; 90% of the units are in the ranges indicated.) oo a.range for units to 12 volts b.range for units 12 to 100 volts
page . 4 stad-jul.05.2004 figure.6 effect of zener current on zener impedance figure.7 effect of zener voltage on zener impedance figure.5 maximum surge power figure.4 effect of zener current figure.3typical thermal resistance versus lead length
page . 5 stad-jul.05.2004 figure.8 typical leakage current figure.10 typical forward characteristics figure.9 typical capacitance versus vz vz, zener voltage (volts) m
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