smaz series features 1.0 w power dissipation 5.1v~39v nnminal zener voltage range reliable low cost construction utilizing molded pla stic technique plastic material has ul flammability classification 94v-o standard vz tolerance is +-5% esd capability: machine model : jesd22-a115 class c. human body model : jesd22-a114 class 3b. mechanical data case : molded plastic polarity : cathode band weight : 0.002 ounces, 0.064 gram r thja operating temperature range -55 to +150 t stg storage temperature range -55 to +150 c v f forward voltage @ i f = 200 ma 1.2 volts unit p d 1.0 w max. steady state power dissipation @t l =100 , lead length= 1mm i zm ma zener current (see page3) symbols value pd / vz c characteristics surface mount zener diode stand-off voltage- 5.1 to 39 volts power dissipation - 1.0 watts note : 1. thermal resistance junction to lead/ amb ient. typical thermal resistnace (note1) r thjl 20 80 maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. all dimensions in millimeter sma dim. min. max. a c d e f g h b 4.06 4.57 2.92 2.29 1.27 1.63 0.31 0.15 4.83 5.59 0.05 0.20 2.01 2.40 0.76 1.52 semiconductor lite-on rev. 4, oct-2010, ksja01 b a c h e f g d sma t j c/w
0.1 1 10 100 1000 1 10 100 1000 0 10 20 30 40 50 0 5 10 15 20 25 30 35 40 0.10 1.00 10.00 100.00 0.50 0.70 0.90 1.10 1.30 1.50 rating and characteristic curves smaz series fig.2 - typical zener impedance izt, zener test current (ma) zz, dynamic zener impedance (ohm) fig.1 - maximum continuous power dissipation pm (av) average power dissipation (w) lead temperature ( ) vz, zener voltage (v) fig.3 - typical temperature coefficients vz temperature coefficient (mv/ ) instantaneous forward voltage , volts fig.4 - typical forward characteristics instantaneous forward current ,(a) pulse width 300us 2% duty cycle t j = 25 c 25 75 100 125 150 0.25 0 50 1.0 175 0.75 0 0.5 resistive or inductive load vz= 5.1 v vz= 5.6 v vz= 18 v
electrical characteristics @t a = 25c unless otherwise noted test current i zt z zt @ i zt nom (v) min (v) max (v) ma ? ma av ma smaz5v1 zhk 5.1 4.84 5.4 100 5 500 1 2.5 1 196 smaz5v6 zhl 5.6 5.32 5.88 100 2 250 2 5 2 179 smaz6v2 zhn 6.2 5.89 6.51 100 2 200 2 5 3 161 smaz6v8 zho 6.8 6.46 7.14 100 2 200 1 5 4 147 smaz7v5 zhq 7.5 7.13 7.88 100 2 450 1 5 5 133 smaz8v2 zhr 8.2 7.79 8.61 100 2 200 1 5 6 122 smaz9v1 zht 9.1 8.65 9.56 50 4 200 1 5 7 110 smaz10 zhu 10 9.5 10.5 50 4 200 1 1 7.6 100 SMAZ12 zhw 12 11.4 12.6 50 7 150 1 1 9.1 83 smaz15 zhz 15 14.25 15.75 50 10 150 1 1 11.4 67 smaz16 zja 16 15.2 16.8 25 15 150 1 0.5 12.2 63 smaz18 zjf 18 17.1 18.9 25 15 150 1 0.5 13.7 56 smaz20 zjg 20 19 21 25 15 180 1 0.5 15.2 50 smaz22 zjk 22 20.9 23.1 25 15 180 1 0.5 16.7 45 smaz24 zjl 24 22.8 25.2 25 15 180 1 0.5 18.2 42 smaz27 zjn 27 25.65 28.35 25 15 200 1 0.5 20.5 37 smaz30 zjq 30 28.5 31.5 25 15 250 1 0.5 22.8 33 smaz33 zjr 33 31.35 34.65 25 15 300 1 0.5 25.1 30 smaz36 zjs 36 34.2 37.8 10 40 350 1 0.5 27.4 28 smaz39 zjt 39 37.05 40.95 10 40 450 1 0.5 29.6 26 note 1 the actual izm for any device may not exceed the value of 1 watts divided by the actual vz of the device. t l =120 at 1mm maximum from the device body. i zm max (note 1) marking code type number maximum reverse current v z @i zt z zk @ i zk i r @v r zener voltage range (note 2) maximum zener impedance semiconductor lite-on
legal disclaimer notice smaz series lsc reserves the right to make changes to this docu ment and its products and specifications at any time without notice. custome rs should obtain and confirm the latest product information and specifications b efore final design, purchase or use. lsc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does l sc assume any liability for application assistance or customer product design. lsc does not warrant or accept any liability with products which are purcha sed or used for any unintended or unauthorized application. no license is granted by implication or otherwise u nder any intellectual property rights of lsc. lsc products are not authorized for use as critical components in life support devices or systems without express written approval of lsc. important notice and disclaimer
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