page . 1 march 18,2011-rev.06 1n4736a~1n4757a 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 ? in compliance with eu rohs 2002/95/ec directives mechanical data ? case: molded plastic do-41 ? epoxy:ul 94v-o rate flame retardant ? terminals: axial leads, solderable per mil-std-750, method 2026 guaranteed ? polarity: color band denotes positive end ? mounting position:any ? weight: 0.012 ounce, 0.3 gram ? packing information b - 1k per bulk box t/r - 5k per 13" paper reel t/b - 2.5k per horiz. tape & ammo box silicon zener diode 6.8 to 51 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 tot * 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 t 5 5 - 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 * maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. 0.034(0.86) 0.028(0.71) 0.107(2.7) 0.080(2.0) 1.0(25.4)min. 0.205(5.2) 0.160(4.1)
page . 2 march 18,2011-rev.06 1n4736a~1n4757a r e b m u n t r a p e g a t l o v r e n e z l a n i m o n 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 v z @i zt z zt @i zt z 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 r e n e z t t a w 0 . 1 a 6 3 7 4 n 1 8 . 6 6 4 . 6 4 1 . 7 5 . 3 7 3 0 0 7 1 5 4 a 6 3 7 4 n 1 a 7 3 7 4 n 1 5 . 7 3 1 . 7 8 8 . 7 4 4 3 0 0 7 5 . 0 5 5 a 7 3 7 4 n 1 a 8 3 7 4 n 1 2 . 8 9 7 . 7 1 6 . 8 5 . 4 1 3 0 0 7 5 . 0 5 6 a 8 3 7 4 n 1 a 9 3 7 4 n 1 1 . 9 5 6 . 8 6 5 . 9 5 8 2 0 0 7 5 . 0 5 . 0 7 a 9 3 7 4 n 1 a 0 4 7 4 n 1 0 1 5 . 9 5 . 0 1 7 5 2 0 0 7 5 2 . 0 5 . 0 6 . 7 a 0 4 7 4 n 1 a 1 4 7 4 n 1 1 1 5 4 . 0 1 5 5 . 1 1 8 3 2 0 0 7 5 2 . 0 1 . 0 4 . 8 a 1 4 7 4 n 1 a 2 4 7 4 n 1 2 1 4 . 1 1 6 . 2 1 9 1 2 0 0 7 5 2 . 0 1 . 0 1 . 9 a 2 4 7 4 n 1 a 3 4 7 4 n 1 3 1 5 3 . 2 1 5 6 . 3 1 0 1 9 1 0 0 7 5 2 . 0 1 . 0 9 . 9 a 3 4 7 4 n 1 a 4 4 7 4 n 1 5 1 5 2 . 4 1 5 7 . 5 1 4 1 7 1 0 0 7 5 2 . 0 1 . 0 4 . 1 1 a 4 4 7 4 n 1 a 5 4 7 4 n 1 6 1 2 . 5 1 8 . 6 1 6 1 5 . 5 1 0 0 7 5 2 . 0 1 . 0 2 . 2 1 a 5 4 7 4 n 1 a 6 4 7 4 n 1 8 1 1 . 7 1 9 . 8 1 0 2 4 1 0 5 7 5 2 . 0 1 . 0 7 . 3 1 a 6 4 7 4 n 1 a 7 4 7 4 n 1 0 2 9 1 1 2 2 2 5 . 2 1 0 5 7 5 2 . 0 1 . 0 2 . 5 1 a 7 4 7 4 n 1 a 8 4 7 4 n 1 2 2 9 . 0 2 1 . 3 2 3 2 5 . 1 1 0 5 7 5 2 . 0 1 . 0 7 . 6 1 a 8 4 7 4 n 1 a 9 4 7 4 n 1 4 2 8 . 2 2 2 . 5 2 5 2 5 . 0 1 0 5 7 5 2 . 0 1 . 0 2 . 8 1 a 9 4 7 4 n 1 a 0 5 7 4 n 1 7 2 5 6 . 5 2 5 3 . 8 2 5 3 5 . 9 0 5 7 5 2 . 0 1 . 0 6 . 0 2 a 0 5 7 4 n 1 a 1 5 7 4 n 1 0 3 5 . 8 2 5 . 1 3 0 4 5 . 8 0 0 0 1 5 2 . 0 1 . 0 8 . 2 2 a 1 5 7 4 n 1 a 2 5 7 4 n 1 3 3 5 3 . 1 3 5 6 . 4 3 5 4 5 . 7 0 0 0 1 5 2 . 0 1 . 0 1 . 5 2 a 2 5 7 4 n 1 a 3 5 7 4 n 1 6 3 2 . 4 3 8 . 7 3 0 5 7 0 0 0 1 5 2 . 0 1 . 0 4 . 7 2 a 3 5 7 4 n 1 a 4 5 7 4 n 1 9 3 5 0 . 7 3 5 9 . 0 4 0 6 5 . 6 0 0 0 1 5 2 . 0 1 . 0 7 . 9 2 a 4 5 7 4 n 1 a 5 5 7 4 n 1 3 4 5 8 . 0 4 5 1 . 5 4 0 7 6 0 0 5 1 5 2 . 0 1 . 0 7 . 2 3 a 5 5 7 4 n 1 a 6 5 7 4 n 1 7 4 5 6 . 4 4 5 3 . 9 4 0 8 5 . 5 0 0 5 1 5 2 . 0 1 . 0 8 . 5 3 a 6 5 7 4 n 1 a 7 5 7 4 n 1 1 5 5 4 . 8 4 5 5 . 3 5 5 9 5 0 0 5 1 5 2 . 0 1 . 0 8 . 8 3 a 7 5 7 4 n 1
page . 3 march 18,2011-rev.06 1n4736a~1n4757a 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 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.ramge for units to 12 volts b.ramge for units 12 to 51 volts
page . 4 march 18,2011-rev.06 1n4736a~1n4757a figure.6 effect of zener current on zener impedance figure.7 effect of zener voltage on zener impedance figure.5 mzximum surge power figure.4 effect of zener current figure.3typical thermal resistance versus lead length
page . 5 march 18,2011-rev.06 1n4736a~1n4757a figure.8 typical leakage current figure.10 typical forward characteristics figure.9 typical capacitance versus vz m
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