? semiconductor components industries, llc, 2006 november, 2006 ? rev. 7 1 publication order number: sms05t1/d sms05t1 series sc?74 quad transient voltage suppressor for esd protection this quad monolithic silicon voltage suppressor is designed for applications requiring transient overvoltage protection capability. it is intended for use in voltage and esd sensitive equipment such as computers, printers, business machines, communication systems and other applications. this quad device provides superior surge protection over current quad zener mmqa series by providing up to 350 watts peak power. features ? sc-74 package allows four separate unidirectional configurations ? peak power ? 350 w, 8 x 20 s ? esd rating of class n (exceeding 25 kv) per the human body model ? esd rating: iec 61000?4?2 (esd) 15 kv (air) 8 kv (contact) iec 61000?4?4 (eft) 40 a (5/50 ns) iec 61000?4?5 (lightning) 23 a (8/20 s) ? ul flammability rating of 94 v?0 ? pb?free packages are available typical applications ? hand held portable applications such as cell phones, pagers, notebooks and notebook computers maximum ratings rating symbol value unit peak power dissipation 8 x 20 s @ t a = 25 c (note 1) p pk 350 w total power dissipation on fr?5 board @ t a = 25 c (note 2) derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junction?to?ambient r ja 556 c/w junction and storage temperature range t j , t stg ?55 to +150 c lead solder temperature maximum 10 seconds duration t l 260 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. non?repetitive current pulse 8 x 20 s exponential decay waveform 2. fr?5 = 1.0 x 0.75 x 0.62 in. sc?74 quad transient voltage suppressor 350 watts peak power 5 volts sc?74 case 318f style 1 1 2 3 6 5 4 marking diagram pin assignment pin 1. cathode 2. anode 3. cathode 4. cathode 5. anode 6. cathode see specific marking information in the device marking column of the electrical characteristics table on page 2 o f this data sheet. device marking information http://onsemi.com 1 6 see detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. ordering information 1 xxx m xxx = specific device code m = date code* = pb?free package (note: microdot may be in either location) *date code orientation and/or position may vary depending upon manufacturing location.
sms05t1 series http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current v br maximum temperature coefficient of v br i f forward current v f forward voltage @ i f z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk uni?directional i pp i f v i i r i t v rwm v c v br v f electrical characteristics ? unidirectional device device marking breakdown voltage max reverse leakage current max reverse voltage (clamping voltage) at specified reverse surge current (i rsm ) max reverse voltage (clamping voltage) at specified reverse surge current (i rsm ) capacitance @ 0 volt bias, 1 mhz v br (v) i t i r v r i rsm (8x20 s) v rsm (8x20 s) i rsm (8x20 s) v rsm (8x20 s) (pf) min nom max (ma) ( a) (v) (a) (v) (a) (v) min max sms05t1 5v0 6.0 ? 7.2 1.0 20 5.0 5.0 9.8 23 15.5 250 400 sms12t1 12v 13.3 ? 15 1.0 1.0 12 5.0 19.0 15 23.0 80 150 SMS15T1 15v 16.7 ? 18.5 1.0 1.0 15 5.0 24.0 12 29.0 60 125 sms24t1 24v 26.7 ? 32 1.0 1.0 24 5.0 40.0 8 44.0 40 75 ordering information device package shipping ? sms05t1 sc?74 3000 / tape & reel sms05t1g sc?74 (pb?free) sms12t1 sc?74 3000 / tape & reel sms12t1g sc?74 (pb?free) SMS15T1 sc?74 3000 / tape & reel SMS15T1g sc?74 (pb?free) sms24t1 sc?74 3000 / tape & reel sms24t1g sc?74 (pb?free) ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
sms05t1 series http://onsemi.com 3 sms15 sms12 figure 1. non?repetitive peak pulse power versus pulse time figure 2. power derating curve figure 3. pulse waveform t, time ( s) 30 15 10 5 0 figure 4. clamping voltage versus peak pulse current i pp , peak pulse current (a) 2 5 20 15 10 5 0 15 10 5 0 25 percent of i pp v c , clamping voltage (v) figure 5. 8 x 20 s v f i f , forward current (a) 5 3 1 10 5 0 figure 6. typical capacitance (sms05 series) v r , reverse voltage (v) 2 5 20 15 10 5 0 150 100 50 0 0 200 250 v f , forward voltage (v) c, capacitance (pf) 25 20 90 80 70 60 50 40 30 20 10 0 100 110 waveform parameters t r = 8 s t d = 20 s t d = i pp /2 4 20 15 pulse waveform t r = 8 s t d = 20 s waveform parameters t r = 8 s t d = 20 s 20 sms24 2 300 t j = 25 c c?t 8 x 20 s surge sms05 sms12 sms05 t p , pulse duration ( s) 10 1 0.1 1000 100 10 1 0.1 t a , ambient temperature ( c) 15 0 125 100 75 50 25 0 90 80 70 60 50 40 30 20 10 0 0.01 100 110 p pp , peak pulse power (kw) % of rated power or i pp sms15 sms24 40 35 30 50 45
sms05t1 series http://onsemi.com 4 package dimensions sc?74 (sc?59ml) case 318f?05 issue m style 1: pin 1. cathode 2. anode 3. cathode 4. cathode 5. anode 6. cathode 23 4 5 6 d 1 e b e a1 a 0.05 (0.002) notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. 4. 318f?01, ?02, ?03, ?04 obsolete. new standard 318f?05. c l h e dim a min nom max min millimeters 0.90 1.00 1.10 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.25 0.37 0.50 0.010 c 0.10 0.18 0.26 0.004 d 2.90 3.00 3.10 0.114 e 1.30 1.50 1.70 0.051 e 0.85 0.95 1.05 0.034 0.20 0.40 0.60 0.008 0.039 0.043 0.002 0.004 0.015 0.020 0.007 0.010 0.118 0.122 0.059 0.067 0.037 0.041 0.016 0.024 nom max 2.50 2.75 3.00 0.099 0.108 0.118 h e ? ? l 0 10 0 10 0.7 0.028 1.9 0.074 0.95 0.037 2.4 0.094 1.0 0.039 0.95 0.037 mm inches scale 10:1 *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* 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, affiliates, 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?5773?3850 sms05t1/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
|
