? semiconductor components industries, llc, 2012 february, 2012 ? rev. 11 1 publication order number: mmsz5221bt1/d mmsz52xxxt1g series, szmmsz52xxxt1g 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 ? 2.4 v to 110 v ? package designed for optimal automated board assembly ? small package size for high density applications ? general purpose, medium current ? 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 ? these are pb ? free devices* 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, junction ? to ? ambient (note 2) r ja 340 c/w thermal resistance, junction ? to ? lead (note 2) 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. device package shipping ? ordering information sod ? 123 case 425 style 1 1 cathode 2 anode marking diagram see specific marking information in the device marking column of the electrical characteristics table on page 3 of this data sheet. device marking information ?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. mmsz52xxbt1g, SZMMSZ52XXBT1G sod ? 123 (pb ? free) 3,000 / tape & reel mmsz52xxbt3g, szmmsz52xxbt3g sod ? 123 (pb ? free) 10,000 / tape & reel http://onsemi.com xx = device code (refer to page 3) m = date code = pb ? free package (note: microdot may be in either location) xx m 1 mmsz52xxct1g, szmmsz52xxct1g sod ? 123 (pb ? free) 3,000 / tape & reel mmsz52xxct3g, szmmsz52xxct3g sod ? 123 (pb ? free) 10,000 / tape & reel
mmsz52xxxt1g series, szmmsz52xxxt1g 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 z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk 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
mmsz52xxxt1g series, szmmsz52xxxt1g series http://onsemi.com 3 5% tolerance fg electrical characteristics (t a = 25 c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma) device* device marking zener voltage (notes 3 and 4) zener impedance (note 5) leakage cur- rent v z (volts) @ i zt z zt @ i zt z zk @ i zk i r @ v r min nom max ma ma a volts mmsz5221bt1g c1 2.28 2.4 2.52 20 30 1200 0.25 100 1 mmsz5222bt1g c2 2.38 2.5 2.63 20 30 1250 0.25 100 1 mmsz5223bt1g c3 2.57 2.7 2.84 20 30 1300 0.25 75 1 mmsz5224bt1g c4 2.66 2.8 2.94 20 30 1400 0.25 75 1 mmsz5225bt1g c5 2.85 3.0 3.15 20 29 1600 0.25 50 1 mmsz5226bt1g d1 3.14 3.3 3.47 20 28 1600 0.25 25 1 mmsz5227bt1g d2 3.42 3.6 3.78 20 24 1700 0.25 15 1 mmsz5228bt1g d3 3.71 3.9 4.10 20 23 1900 0.25 10 1 mmsz5229bt1g d4 4.09 4.3 4.52 20 22 2000 0.25 5 1 mmsz5230bt1g d5 4.47 4.7 4.94 20 19 1900 0.25 5 2 mmsz5231bt1g e1 4.85 5.1 5.36 20 17 1600 0.25 5 2 mmsz5232bt1g e2 5.32 5.6 5.88 20 11 1600 0.25 5 3 mmsz5233bt1g e3 5.70 6.0 6.30 20 7 1600 0.25 5 3.5 mmsz5234bt1g e4 5.89 6.2 6.51 20 7 1000 0.25 5 4 mmsz5235bt1g e5 6.46 6.8 7.14 20 5 750 0.25 3 5 mmsz5236bt1g f1 7.13 7.5 7.88 20 6 500 0.25 3 6 mmsz5237bt1g f2 7.79 8.2 8.61 20 8 500 0.25 3 6.5 mmsz5238bt1g f3 8.27 8.7 9.14 20 8 600 0.25 3 6.5 mmsz5239bt1g f4 8.65 9.1 9.56 20 10 600 0.25 3 7 mmsz5240bt1g f5 9.50 10 10.50 20 17 600 0.25 3 8 mmsz5241bt1g h1 10.45 11 11.55 20 22 600 0.25 2 8.4 mmsz5242bt1g/t3g h2 11.40 12 12.60 20 30 600 0.25 1 9.1 mmsz5243bt1g h3 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 mmsz5244bt1g h4 13.30 14 14.70 9.0 15 600 0.25 0.1 10 mmsz5245bt1g h5 14.25 15 15.75 8.5 16 600 0.25 0.1 11 mmsz5246bt1g j1 15.20 16 16.80 7.8 17 600 0.25 0.1 12 mmsz5247bt1g j2 16.15 17 17.85 7.4 19 600 0.25 0.1 13 mmsz5248bt1g j3 17.10 18 18.90 7.0 21 600 0.25 0.1 14 mmsz5249bt1g j4 18.05 19 19.95 6.6 23 600 0.25 0.1 14 mmsz5250bt1g j5 19.00 20 21.00 6.2 25 600 0.25 0.1 15 mmsz5251bt1g k1 20.90 22 23.10 5.6 29 600 0.25 0.1 17 mmsz5252bt1g k2 22.80 24 25.20 5.2 33 600 0.25 0.1 18 mmsz5253bt1g k3 23.75 25 26.25 5.0 35 600 0.25 0.1 19 mmsz5254bt1g k4 25.65 27 28.35 4.6 41 600 0.25 0.1 21 mmsz5255bt1g k5 26.60 28 29.40 4.5 44 600 0.25 0.1 21 mmsz5256bt1g m1 28.50 30 31.50 4.2 49 600 0.25 0.1 23 mmsz5257bt1g m2 31.35 33 34.65 3.8 58 700 0.25 0.1 25 mmsz5258bt1g/t3g m3 34.20 36 37.80 3.4 70 700 0.25 0.1 27 mmsz5259bt1g m4 37.05 39 40.95 3.2 80 800 0.25 0.1 30 mmsz5260bt1g m5 40.85 43 45.15 3.0 93 900 0.25 0.1 33 mmsz5261bt1g n1 44.65 47 49.35 2.7 105 1000 0.25 0.1 36 mmsz5262bt1g n2 48.45 51 53.55 2.5 125 1100 0.25 0.1 39 mmsz5263bt1g n3 53.20 56 58.80 2.2 150 1300 0.25 0.1 43 mmsz5264bt1g n4 57.00 60 63.00 2.1 170 1400 0.25 0.1 46 mmsz5265bt1g n5 58.90 62 65.10 2.0 185 1400 0.25 0.1 47 mmsz5266bt1g p1 64.60 68 71.40 1.8 230 1600 0.25 0.1 52 mmsz5267bt1g p2 71.25 75 78.75 1.7 270 1700 0.25 0.1 56 mmsz5268bt1g p3 77.90 82 86.10 1.5 330 2000 0.25 0.1 62 mmsz5269bt1g p4 82.65 87 91.35 1.4 370 2200 0.25 0.1 68 mmsz5270bt1g p5 86.45 91 95.55 1.4 400 2300 0.25 0.1 69 mmsz5272bt1g r2 104.5 110 115.5 1.1 750 3000 0.25 0.1 84 3. ?b? suffix type numbers shown have a standard tolerance of 5% on the nominal zener voltages. 4. nominal zener voltage is measured with the device junction in thermal equilibrium at t l = 30 c 1 c. 5. z zt and z zk are measured by dividing the ac voltage drop across the device by the ac current applied. the specified limits are for i z(ac) = 0.1 i z(dc) with the ac frequency = 1 khz. *include sz-prefix devices where applicable.
mmsz52xxxt1g series, szmmsz52xxxt1g series http://onsemi.com 4 2% tolerance fg electrical characteristics (t a = 25 c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma) device* device marking zener voltage (notes 6 and 7) zener impedance (note 8) leakage cur- rent v z (volts) @ i zt z zt @ i zt z zk @ i zk i r @ v r min nom max ma ma a volts mmsz5226ct1g td 3.234 3.3 3.366 20 28 1600 0.25 25 1 mmsz5231ct1g tg 4.998 5.1 5.202 20 17 1600 0.25 5 2 mmsz5232ct1g th 5.488 5.6 5.712 20 11 1600 0.25 5 3 mmsz5245ct1g tk 14.70 15 15.30 8.5 16 600 0.25 0.1 11 mmsz5248ct1g tl 17.64 18 18.36 7.0 21 600 0.25 0.1 14 mmsz5250ct1g tn 19.60 20 20.40 6.2 25 600 0.25 0.1 15 mmsz5252ct1g tq 23.52 24 24.48 5.2 33 600 0.25 0.1 18 mmsz5256ct1g tw 29.40 30 30.60 4.2 49 600 0.25 0.1 23 6. ?c? suffix type numbers shown have a standard tolerance of 2% on the nominal zener voltages. 7. nominal zener voltage is measured with the device junction in thermal equilibrium at t l = 30 c 1 c. 8. z zt and z zk are measured by dividing the ac voltage drop across the device by the ac current applied. the specified limits are for i z(ac) = 0.1 i z(dc) with the ac frequency = 1 khz. *include sz-prefix devices where applicable.
mmsz52xxxt1g series, szmmsz52xxxt1g series http://onsemi.com 5 typical characteristics 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 for mmsz52xxbt1g series, SZMMSZ52XXBT1G series v z @ i zt 1000 10 1 10 200 v z , nominal zener voltage (v) figure 2. temperature coefficients (temperature range ? 55 c to +150 c) 1.2 1.0 0.8 0.6 0.4 0.2 0 150 125 100 75 50 25 0 t, temperature ( c) figure 3. steady state power derating p d versus t a p d versus t l 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 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 1000 100 10 1 75 v (mmsz5267bt1g) 91 v (mmsz5270bt1g) 150 c 75 c 25 c 0 c vz , temperature coefficient (mv/ c) vz , temperature coefficient (mv/ c) p pk , peak surge power (watts) z zt , dynamic impedance ( ) i f , forward current (ma) 100 100 typical t c values for mmsz52xxbt1g series, SZMMSZ52XXBT1G series v z @ i zt
mmsz52xxxt1g series, szmmsz52xxxt1g series http://onsemi.com 6 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 v z , zener voltage (v) 100 10 1 0.1 0.01 10 30 50 70 90 t a = 25 c 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 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) i r , leakage current ( a) i z , zener current (ma) i z , zener current (ma)
mmsz52xxxt1g series, szmmsz52xxxt1g series http://onsemi.com 7 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 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* 1.22 0.048 mm inches scale 10:1 --- --- 00 10 10 style 1: pin 1. cathode 2. anode 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 mmsz5221bt1/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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