? semiconductor components industries, llc, 2012 february, 2012 ? rev. 9 1 publication order number: mmsz4678t1/d mmsz4xxxt1g series, szmmsz4xxxt1g series zener voltage regulators 500 mw sod ? 123 surface mount three complete series of zener diodes are offered in the convenient, surface mount plastic sod ? 123 package. these devices provide a convenient alternative to the leadless 34 ? package style. features ? 500 mw rating on fr ? 4 or fr ? 5 board ? wide zener reverse voltage range ? 1.8 v to 43 v ? package designed for optimal automated board assembly ? small package size for high density applications ? esd rating of class 3 (> 16 kv) per human body model ? sz prefix for automotive and other applications requiring unique site and control change requirements; aec ? q101 qualified and ppap capable ? pb ? free packages are available* mechanical characteristics: case: void-free, transfer-molded, thermosetting plastic case finish: corrosion resistant finish, easily solderable maximum case temperature for soldering purposes: 260 ? c for 10 seconds polarity: cathode indicated by polarity band flammability rating: ul 94 v ? 0 maximum ratings rating symbol max units total power dissipation on fr ? 5 board, (note 1) @ t l = 75 ? c derated above 75 ? c p d 500 6.7 mw mw/ ? c thermal resistance, (note 2) junction ? to ? ambient r ja 340 ? c/w thermal resistance, (note 2) junction ? to ? lead r jl 150 ? c/w junction and storage temperature range t j , t stg ? 55 to +150 ? c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliability. 1. fr ? 5 = 3.5 x 1.5 inches, using the minimum recommended footprint. 2. thermal resistance measurement obtained via infrared scan method. *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. 1 cathode 2 anode see specific marking information in the device marking column of the electrical characteristics table on page 3 of this data sheet. device marking information http://onsemi.com sod ? 123 case 425 style 1 device package shipping ? ordering information marking diagram ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. mmsz4xxxt1g sod ? 123 (pb ? free) 3,000 / tape & reel mmsz4xxxt3g sod ? 123 (pb ? free) 10,000 / tape & reel xx = device code (refer to page 3) m = date code = pb ? free package (note: microdot may be in either location) xx m 1 szmmsz4xxxt1g sod ? 123 (pb ? free) 3,000 / tape & reel szmmsz4xxxt3g sod ? 123 (pb ? free) 10,000 / tape & reel
mmsz4xxxt1g series, szmmsz4xxxt1g series http://onsemi.com 2 electrical characteristics (t a = 25 ? c unless otherwise noted, v f = 0.95 v max. @ i f = 10 ma) symbol parameter v z reverse zener voltage @ i zt i zt reverse current i r reverse leakage current @ v r v r reverse voltage i f forward current v f forward voltage @ i f zener voltage regulator i f v i i r i zt v r v z v f
mmsz4xxxt1g series, szmmsz4xxxt1g series http://onsemi.com 3 electrical characteristics (t a = 25 ? c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma) device* device marking zener voltage (note 3) leakage current v z (volts) @ i zt i r @ v r min nom max a a volts mmsz4678t1g cc 1.71 1.8 1.89 50 7.5 1 mmsz4679t1g cd 1.90 2.0 2.10 50 5 1 mmsz4680t1g ce 2.09 2.2 2.31 50 4 1 mmsz4681t1g cf 2.28 2.4 2.52 50 2 1 mmsz4682t1g ch 2.565 2.7 2.835 50 1 1 MMSZ4683T1G cj 2.85 3.0 3.15 50 0.8 1 mmsz4684t1g ck 3.13 3.3 3.47 50 7.5 1.5 mmsz4685t1g cm 3.42 3.6 3.78 50 7.5 2 mmsz4686t1g cn 3.70 3.9 4.10 50 5 2 mmsz4687t1g cp 4.09 4.3 4.52 50 4 2 mmsz4688t1g ct 4.47 4.7 4.94 50 10 3 mmsz4689t1g cu 4.85 5.1 5.36 50 10 3 mmsz4690t1g/t3g cv 5.32 5.6 5.88 50 10 4 mmsz4691t1g ca 5.89 6.2 6.51 50 10 5 mmsz4692t1g cx 6.46 6.8 7.14 50 10 5.1 mmsz4693t1g cy 7.13 7.5 7.88 50 10 5.7 mmsz4694t1g cz 7.79 8.2 8.61 50 1 6.2 mmsz4695t1g dc 8.27 8.7 9.14 50 1 6.6 mmsz4696t1g dd 8.65 9.1 9.56 50 1 6.9 mmsz4697t1g de 9.50 10 10.50 50 1 7.6 mmsz4698t1g df 10.45 11 11.55 50 0.05 8.4 mmsz4699t1g dh 11.40 12 12.60 50 0.05 9.1 mmsz4700t1g dj 12.35 13 13.65 50 0.05 9.8 mmsz4701t1g dk 13.30 14 14.70 50 0.05 10.6 mmsz4702t1g dm 14.25 15 15.75 50 0.05 11.4 mmsz4703t1g ? dn 15.20 16 16.80 50 0.05 12.1 mmsz4704t1g dp 16.15 17 17.85 50 0.05 12.9 mmsz4705t1g dt 17.10 18 18.90 50 0.05 13.6 mmsz4706t1g du 18.05 19 19.95 50 0.05 14.4 mmsz4707t1g dv 19.00 20 21.00 50 0.01 15.2 mmsz4708t1g da 20.90 22 23.10 50 0.01 16.7 mmsz4709t1g dx 22.80 24 25.20 50 0.01 18.2 mmsz4710t1g dy 23.75 25 26.25 50 0.01 19.0 mmsz4711t1g ? ea 25.65 27 28.35 50 0.01 20.4 mmsz4712t1g ec 26.60 28 29.40 50 0.01 21.2 mmsz4713t1g ed 28.50 30 31.50 50 0.01 22.8 mmsz4714t1g ee 31.35 33 34.65 50 0.01 25.0 mmsz4715t1g ef 34.20 36 37.80 50 0.01 27.3 mmsz4716t1g eh 37.05 39 40.95 50 0.01 29.6 mmsz4717t1g ej 40.85 43 45.15 50 0.01 32.6 3. nominal zener voltage is measured with the device junction in thermal equilibrium at t l = 30 ? c ? 1 ? c. *include sz-prefix devices where applicable. ?mmsz4703 and mmsz4711 not available in 10,000/tape & reel
mmsz4xxxt1g series, szmmsz4xxxt1g series http://onsemi.com 4 typical characteristics vz , temperature coefficient (mv/ c) ? ? v z , nominal zener voltage (v) -3 -2 -1 0 1 2 3 4 5 6 7 8 12 11 10 9 8 7 6 5 4 3 2 figure 1. temperature coefficients (temperature range ? 55 ? c to +150 ? c) typical t c values v z @ i zt vz , temperature coefficient (mv/ c) ? ? 100 10 1 10 100 v z , nominal zener voltage (v) figure 2. temperature coefficients (temperature range ? 55 ? c to +150 ? c) v z @ i zt 1.2 1.0 0.8 0.6 0.4 0.2 0 150 125 100 75 50 25 0 t, temperature (5c) figure 3. steady state power derating p d versus t a p d versus t l p pk , peak surge power (watts) 0.1 pw, pulse width (ms) figure 4. maximum nonrepetitive surge power 1 10 100 1000 1000 100 10 1 rectangular waveform, t a = 25 ? c 100 v z , nominal zener voltage figure 5. effect of zener voltage on zener impedance 10 1 z zt , dynamic impedance ( ) ? 1000 100 10 1 t j = 25 ? c i z(ac) = 0.1 i z(dc) f = 1 khz i z = 1 ma 5 ma 20 ma v f , forward voltage (v) figure 6. typical forward voltage 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 i f , forward current (ma) 1000 100 10 1 75 v (mmsz5267bt1) 91 v (mmsz5270bt1) 150 ? c 75 ? c 25 ? c 0 ? c typical t c values p d , power dissipation (watts)
mmsz4xxxt1g series, szmmsz4xxxt1g series http://onsemi.com 5 typical characteristics c, capacitance (pf) 100 v z , nominal zener voltage (v) figure 7. typical capacitance 1000 100 10 1 10 1 bias at 50% of v z nom t a = 25 ? c 0 v bias 1 v bias 12 v z , zener voltage (v) 100 10 1 0.1 0.01 10 8 6 4 2 0 t a = 25 ? c i z , zener current (ma) v z , zener voltage (v) 100 10 1 0.1 0.01 10 30 50 70 90 t a = 25 ? c i r , leakage current ( a) ? 90 v z , nominal zener voltage (v) figure 8. typical leakage current 1000 100 10 1 0.1 0.01 0.001 0.0001 0.00001 80 70 60 50 40 30 20 10 0 +150 ? c +25 ? c -55 ? c i z , zener current (ma) figure 9. zener voltage versus zener current (v z up to 12 v) figure 10. zener voltage versus zener current (12 v to 91 v)
mmsz4xxxt1g series, szmmsz4xxxt1g series http://onsemi.com 6 package dimensions sod ? 123 case 425 ? 04 issue g notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. aaaa aaaa e b d a l c 1 2 a1 dim min nom max millimeters inches a 0.94 1.17 1.35 0.037 a1 0.00 0.05 0.10 0.000 b 0.51 0.61 0.71 0.020 c 1.60 0.15 0.055 d 1.40 1.80 e 2.54 2.69 2.84 0.100 --- 3.68 0.140 l 0.25 3.86 0.010 h e 0.046 0.002 0.024 0.063 0.106 0.145 0.053 0.004 0.028 0.071 0.112 0.152 min nom max 3.56 h e --- --- --- 0.006 --- --- --- --- *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* style 1: pin 1. cathode 2. anode 1.22 0.048 mm inches scale 10:1 --- --- 00 10 10 ??? ? on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 mmsz4678t1/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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