? semiconductor components industries, llc, 2002 april, 2002 rev. 5 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 watts, 8 x 20 s ? esd rating of class n (exceeding 25 kv) per the human body model ? esd rating: iec 6100042 (esd) 15 kv (air) 8 kv (contact) iec 6100044 (eft) 40 amps (5/50 ns) iec 6100045 (lightning) 23 amps (8/20 s) ? ul flammability rating of 94v0 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 fr5 board @ t a = 25 c (note 2) derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junctiontoambient 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 1. nonrepetitive current pulse 8 x 20 s exponential decay waveform 2. fr5 = 1.0 x 0.75 x 0.62 in. sc74 quad transient voltage suppressor 350 watts peak power 5 volts sc74 case 318f style 1 1 2 3 4 5 6 1 2 3 6 5 4 xxx = device code d = date code marking diagram pin assignment device package shipping ordering information SMS05T1 sc74 3000/tape & reel xxx d 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 of this data sheet. device marking information sms12t1 sc74 3000/tape & reel sms15t1 sc74 3000/tape & reel sms24t1 sc74 3000/tape & reel http://onsemi.com
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 unidirectional i pp i f v i i r i t v rwm v c v br v f electrical characteristics unidirectional 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 device 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) device device marking 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
SMS05T1 series http://onsemi.com 3 sms15 sms12 figure 1. nonrepetitive 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) 25 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) 25 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 ct 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) 150 125 100 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 4 350 watts peak power transient voltage suppressors surface mount sc74 (sc59ml) case 318f03 issue f style 1: pin 1. cathode 2. anode 3. cathode 4. cathode 5. anode 6. cathode 23 4 5 6 a l 1 s g d b h c 0.05 (0.002) dim min max min max millimeters inches a 0.1142 0.1220 2.90 3.10 b 0.0512 0.0669 1.30 1.70 c 0.0354 0.0433 0.90 1.10 d 0.0098 0.0197 0.25 0.50 g 0.0335 0.0413 0.85 1.05 h 0.0005 0.0040 0.013 0.100 j 0.0040 0.0102 0.10 0.26 k 0.0079 0.0236 0.20 0.60 l 0.0493 0.0649 1.25 1.65 m 0 10 0 10 s 0.0985 0.1181 2.50 3.00 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 and -02 obsolete. new standard 318f-03. m j k on semiconductor is a trademark and is a registered trademark of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circui t, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may b e provided in scillc data sheets and/or specifications can and do vary in dif ferent applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its paten t 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 indem nify and hold scillc and its of ficers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and re asonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized u se, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employ er. publication ordering information japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. SMS05T1/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com n. american technical support : 8002829855 toll free usa/canada
|
