? semiconductor components industries, llc, 2011 october, 2011 ? rev. 7 1 publication order number: sms05c/d sms05c, sms12c, sms15c, sms24c 5-line transient voltage suppressor array this 5 ? line voltage transient suppressor array is designed for application requiring transient voltage protection capability. it is intended for use in over ? transient voltage and esd sensitive equipment such as computers, printers, automotive electronics, networking communication and other applications. this device features a monolithic common anode design which protects five independent lines in a single tsop ? 6 package. features ? protects up to 5 lines in a single tsop ? 6 package ? peak power dissipation ? 350 w (8 20 s waveform) ? esd rating of class 3b (exceeding 8.0 kv) per human body model and class c (exceeding 400 v) per machine model ? compliance with iec 61000 ? 4 ? 2 (esd) 15 kv (air), 8.0 kv (contact) ? flammability rating of ul 94 v ? 0 ? these are pb ? free devices applications ? hand ? held portable applications ? networking and telecom ? automotive electronics ? serial and parallel ports ? notebooks, desktops, servers maximum ratings (t j = 25 c unless otherwise specified) symbol rating value unit p pk 1 peak power dissipation 8 20 s double exponential waveform (note 1) 350 w t j operating junction temperature range ? 40 to 150 c t stg storage temperature range ? 55 to 150 c t l lead solder temperature (10 s) 260 c esd human body model ( hbm) machine model (mm) iec 61000 ? 4 ? 2 air (esd) iec 61000 ? 4 ? 2 contact (esd) >8000 >400 >15000 >8000 v 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 per figure 3. tsop ? 6 five transient voltage suppressor 350 w peak power tsop ? 6 case 318g 1 2 3 6 5 4 marking diagram pin assignment device package shipping ? ordering information sms05ct1g pin 1. cathode 2. anode 3. cathode 4. cathode 5. cathode 6. cathode http://onsemi.com 1 6 6x m x = sms05c:j = sms12c:k = sms15c:l = sms24c:m m = date code = pb ? free package sms12ct1g sms15ct1g tsop ? 6 (pb ? free) 3000/tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification brochure, brd8011/d. sms24ct1g http://onsemi.com (note: microdot may be in either location)
sms05c, sms12c, sms15c, sms24c http://onsemi.com 2 sms05c electrical characteristics (t j = 25 c unless otherwise specified) parameter symbol conditions min typ max unit reverse working voltage v rwm (note 2) 5.0 v breakdown voltage v br i t = 1.0 ma (note 3) 6.2 7.2 v reverse leakage current i r v rwm = 5.0 v 5.0 a clamping voltage v c i pp = 5.0 a (8 20 s waveform) 9.8 v clamping voltage v c i pp = 24 a (8 20 s waveform) 14.5 v maximum peak pulse current i pp 8 20 s waveform 24 a capacitance c j v r = 0 v, f = 1.0 mhz (line to gnd) 260 400 pf sms12c electrical characteristics (t j = 25 c unless otherwise specified) parameter symbol conditions min typ max unit reverse working voltage v rwm (note 2) 12 v breakdown voltage v br i t = 1.0 ma (note 3) 13.3 15 v reverse leakage current i r v rwm = 12 v 0.001 1.0 a clamping voltage v c i pp = 5.0 a (8 20 s waveform) 19 v clamping voltage v c i pp = 15 a (8 20 s waveform) 23 v maximum peak pulse current i pp 8 20 s waveform 15 a capacitance c j v r = 0 v, f = 1.0 mhz (line to gnd) 120 150 pf sms15c electrical characteristics (t j = 25 c, unless otherwise specified) (see note 4) parameter symbol conditions min typ max unit reverse working voltage v rwm (note 2) 15 v breakdown voltage v br i t = 1.0 ma (note 3) 17 19 v reverse leakage current i r v rwm = 15 v 0.05 1.0 a clamping voltage v c i pp = 5.0 a (8 20 s waveform) 24 v clamping voltage v c i pp = 12 a (8 20 s waveform) 29 v maximum peak pulse current i pp 8 20 s waveform 12 a capacitance c j v r = 0 v, f = 1.0 mhz (line to gnd) 95 125 pf sms24c electrical characteristics (t j = 25 c, unless otherwise specified) parameter symbol conditions min typ max unit reverse working voltage v rwm (note 2) 24 v breakdown voltage v br i t = 1.0 ma (note 3) 26.7 32 v reverse leakage current i r v rwm = 24 v 0.001 1.0 a clamping voltage v c i pp = 5.0 a (8 20 s waveform) 40 v clamping voltage v c i pp = 8 a (8 20 s waveform) 44 v maximum peak pulse current i pp 8 20 s waveform 8.0 a capacitance c j v r = 0 v, f = 1.0 mhz (line to gnd) 60 75 pf 2. tvs devices are normally selected according to the working peak reverse voltage (v rwm ), which should be equal or greater than the dc or continuous peak operating voltage level. 3. v br is measured at pulse test current i t . 4. parametrics are the same for the pb ? free packages, which are suffixed with a ?g??.
sms05c, sms12c, sms15c, sms24c http://onsemi.com 3 typical performance curves (t j = 25 c unless otherwise specified) figure 1. pulse derating curve 100 90 80 70 60 50 40 30 20 10 0 0 25 50 75 100 125 150 175 200 t a , ambient temperature ( c) peak pulse derating in % of peak power or current @ t a = 25 c figure 2. 8 20 s pulse waveform 100 90 80 70 60 50 40 30 20 10 0 0204060 t, time ( s) % of peak pulse current t p t r pulse width (t p ) is defined as that point where the peak current decay = 8 s peak value i rsm @ 8 s half value i rsm /2 @ 20 s 80 figure 3. clamping voltage vs. peak pulse current 50 30 25 20 15 10 5 0 0510 i pp , peak pulse current (a) v c , clamping voltage (v) 15 20 25 figure 4. junction capacitance vs. reverse voltage 300 250 200 150 100 50 0 05 v br , reverse voltage (v) junction capacitance (pf) 10 15 20 25 45 40 35 8 x 20 s pulse waveform f = 1.0 mhz sms05c sms12c sms15c sms24c sms05c sms12c sms15c sms24c figure 5. esd pulse iec 61000 ? 4 ? 2 (8.0 kv contact) figure 6. sms15ct1 esd response for iec 61000 ? 4 ? 2 (+8.0 kv contact)
sms05c, sms12c, sms15c, sms24c http://onsemi.com 4 typical common anode applications a 5 tvs junction common anode design in a tsop ? 6 package protects four separate lines using only one package. this adds flexibility and creativity to pcb design especially when board space is at a premium. a simplified example of sms05c series device applications is illustrated below. keyboard terminal printer etc. functional decoder i/o a sms05c series device gnd figure 7. computer interface protection b c d figure 8. microprocessor protection ram rom clock cpu control bus address bus data bus gnd v gg v dd sms05c series device e i/o
sms05c, sms12c, sms15c, sms24c http://onsemi.com 5 package dimensions tsop ? 6 case 318g ? 02 issue u 23 4 5 6 d 1 e b e1 a1 a 0.05 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. maximum lead thickness includes lead finish. minimum lead thickness is the minimum thickness of base material. 4. dimensions d and e1 do not include mold flash, protrusions, or gate burrs. mold flash, protrusions, or gate burrs shall not exceed 0.15 per side. dimensions d and e1 are determined at datum h. 5. pin one indicator must be located in the indicated zone. c *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* dim a min nom max millimeters 0.90 1.00 1.10 a1 0.01 0.06 0.10 b 0.25 0.38 0.50 c 0.10 0.18 0.26 d 2.90 3.00 3.10 e 2.50 2.75 3.00 e 0.85 0.95 1.05 l 0.20 0.40 0.60 0.25 bsc l2 ? 0 1 0 1.30 1.50 1.70 e1 e recommended note 5 l c m h l2 seating plane gauge plane detail z detail z 0.60 6x 3.20 0.95 6x 0.95 pitch dimensions: millimeters m 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. sms05c/d 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 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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