? semiconductor components industries, llc, 2006 january, 2006 ? rev. 5 1 publication order number: MMT05A230T3/d MMT05A230T3, mmt05a260t3, mmt05a310t3 preferred devices thyristor surge protectors high voltage bidirectional tspd these thyristor surge protec tive devices (t spd) prevent overvoltage damage to sensitive circuits by lightning, induction and power line crossings. they are breakover?triggered crowbar protectors. turn?off occurs when the surge current falls below the holding current value. secondary protection applications for electronic telecom equipment at customer premises. ? high surge current capability: 50 amps 10 x 1000 sec; for controlled temperature environments in the sma package ? the MMT05A230T3 series is used to help equipment meet various regulatory requirements including: telcordia 1089, itu k.20 & k.21, iec 950 and fcc part 68 ? bidirectional protection in a single device ? little change of voltage limit with transient amplitude or rate ? freedom from wearout mechanisms present in non?semiconductor devices ? fail?safe, shorts when overstressed, preventing continued unprotected operation ? surface mount technology (smt) ? indicates ul registered ? file #e210057 ? pb?free packages are available maximum ratings (t j = 25 c unless otherwise noted) rating symbol value unit off?state voltage ? maximum MMT05A230T3 mmt05a260t3 mmt05a310t3 v dm 170 200 270 volts maximum pulse surge short circuit current non?repetitive double exponential decay waveform (notes 1 and 2) 8 x 20 sec 10 x 160 sec 10 x 560 sec 10 x 1000 sec i pps1 i pps2 i pps3 i pps4 150 100 70 50 a(pk) maximum non?repetitive rate of change of on?state current double exponential waveform, i pk = 50 a, p w = 15 s di/dt 100 a/ s maximum ratings are those values beyond which device damage can occur. maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. if these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. allow cooling before testing second polarity. 2. measured under pulse conditions to reduce heating. bidirectional tspd 50 amp surge 265 thru 365 volts preferred devices are recommended choices for future use and best overall value. mt1 mt2 sma (no polarity) case 403d xxx = specific device code a = assembly location y = year ww = work week = pb?free package marking diagram xxx ayww http://onsemi.com see detailed ordering and shipping information in the package dimensions section on page 6 of this data sheet. ordering information
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 2 thermal characteristics characteristic symbol max unit operating temperature range blocking or conducting state t j1 ?40 to + 125 c overload junction temperature ? maximum conducting state only t j2 + 175 c instantaneous peak power dissipation (i pk = 50a, 10x1000 sec @ 25 c) p pk 2000 w maximum lead temperature for soldering purposes 1/8 from case for 10 seconds t l 260 c electrical characteristics (t j = 25 c unless otherwise noted) devices are bidirectional. all electrical parameters apply to forward and reverse polarities. characteristics symbol min typ max unit breakover voltage (both polarities) (dv/dt = 100 v/ s, i sc = 1.0 a, vdc = 1000 v) MMT05A230T3 mmt05a260t3 mmt05a310t3 (+65 c) MMT05A230T3 mmt05a260t3 mmt05a310t3 v (bo) ? ? ? ? ? ? ? ? ? ? ? ? 265 320 365 280 340 400 volts breakover voltage (both polarities) (f = 60 hz, i sc = 1.0 a(rms), v oc = 1000 v(rms), MMT05A230T3 r i = 1.0 k , t = 0.5 cycle) (note 3) mmt05a260t3 mmt05a310t3 (+65 c) MMT05A230T3 mmt05a260t3 mmt05a310t3 v (bo) ? ? ? ? ? ? ? ? ? ? ? ? 265 320 365 280 340 400 volts breakover voltage temperature coefficient dv (bo) /dt j ? 0.08 ? %/ c breakdown voltage (i (br) = 1.0 ma) both polarities MMT05A230T3 mmt05a260t3 mmt05a310t3 v (br) ? ? ? 190 240 280 ? ? ? volts off state current (v d1 = 50 v) both polarities off state current (v d2 = v dm ) both polarities i d1 i d2 ? ? ? ? 2.0 5.0 a on?state voltage (i t = 1.0 a) (pw 300 s, duty cycle 2%) (note 3) v t ? 1.53 3.0 volts breakover current (f = 60 hz, v dm = 1000 v(rms), r s = 1.0 k ) both polarities i bo ? 230 ? ma holding current (both polarities) (note 3) v s = 500 volts; i t (initiating current) = 1.0 amp i h 150 340 ? ma critical rate of rise of off?state voltage (linear waveform, v d = rated v br , t j = 25 c) dv/dt 2000 ? ? v/ s capacitance (f = 1.0 mhz, 50 vdc, 1.0 v(rms) signal) capacitance (f = 1.0 mhz, 2.0 vdc, 1.0 v(rms) signal) c o ? ? 22 35 ? 50 pf 3. measured under pulse conditions to reduce heating.
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 3 + current + voltage v tm v (bo) i (bo) i d2 i d1 v d1 v d2 v (br) i h symbol parameter i d1 , i d2 off state leakage current v d1 , v d2 off state blocking voltage v br breakdown voltage v bo breakover voltage i bo breakover current i h holding current v tm on state voltage voltage current characteristic of tspd (bidirectional device) figure 1. off?state current versus temperature temperature ( c) 140 120 100 80 60 40 20 0 100 10 1 0.1 0.01 i d1 , off?state current ( a) figure 2. typical breakdown voltage versus temperature temperature ( c) v br , breakdown voltage (volts) v d1 = 50v 50 20 0 ? 2 0 70 320 300 280 260 240 220 200 180 160 340 MMT05A230T3 mmt05a260t3 mmt05a310t3 30 ?10 10 40 60
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 4 figure 3. typical breakover voltage versus temperature figure 4. typical holding current versus temperature temperature ( c) 60 20 0 ? 2 0 70 100 200 300 400 500 600 700 800 i h , holding current (ma) v bo , breakover voltage (volts) temperature ( c) 50 30 0 ? 2 0 70 320 300 280 260 240 220 200 180 160 340 MMT05A230T3 mmt05a260t3 mmt05a310t3 time (sec) 100 10 0.1 0.01 0.001 100 10 1 current (a) 1 figure 5. exponential decay pulse waveform time ( s) 0 50 0 ipp ? peak pulse current ? %ipp 100 t r = rise time to peak value t f = decay time to half value t r t f peak value half value figure 6. peak surge on?state current versus surge current duration, sinusoidal waveform 30 10 ?10 ? 10 40 20 10 60 40 50
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 5 telecom equipment outside plant tip ring gnd telecom equipment outside plant tip ring gnd telecom equipment outside plant tip ring gnd pptc* pptc* heat coil heat coil *polymeric ptc (positive temperature coefficient) overcurrent protection device
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 6 ordering information device package device marking shipping ? MMT05A230T3 sma pbf 5000 / tape & reel (12 mm reel) MMT05A230T3g sma (pb?free) pbf 5000 / tape & reel (12 mm reel) mmt05a260t3 sma pbg 5000 / tape & reel (12 mm reel) mmt05a260t3g sma (pb?free) pbg 5000 / tape & reel (12 mm reel) mmt05a310t3 sma pbj 5000 / tape & reel (12 mm reel) mmt05a310t3g sma (pb?free) pbj 5000 / tape & reel (12 mm reel) ?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.
MMT05A230T3, mmt05a260t3, mmt05a310t3 http://onsemi.com 7 package dimensions sma case 403d?02 issue c dim a min nom max min millimeters 1.91 2.16 2.41 0.075 inches a1 0.05 0.10 0.15 0.002 b 1.27 1.45 1.63 0.050 c 0.15 0.28 0.41 0.006 d 2.29 2.60 2.92 0.090 e 4.06 4.32 4.57 0.160 l 0.76 1.14 1.52 0.030 0.085 0.095 0.004 0.006 0.057 0.064 0.011 0.016 0.103 0.115 0.170 0.180 0.045 0.060 nom max 4.83 5.21 5.59 0.190 0.205 0.220 h e e bd l c a a1 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. 403d?01 obsolete, new standard is 403d?02. polarity indicator optional as needed (see styles) 4.0 0.157 2.0 0.0787 2.0 0.0787 mm inches scale 8:1 *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* h e 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 japan : on semiconductor, japan customer focus center 2?9?1 kamimeguro, meguro?ku, tokyo, japan 153?0051 phone : 81?3?5773?3850 MMT05A230T3/d literature fulfillment : literature distribution center for on semiconductor p.o. box 61312, phoenix, arizona 85082?1312 usa phone : 480?829?7710 or 800?344?3860 toll free usa/canada fax : 480?829?7709 or 800?344?3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : http://onsemi.com order literature : http://www.onsemi.com/litorder for additional information, please contact your local sales representative.
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