rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 1 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 available 1500 watt low capacitance surface mount transient voltage suppressor screening in reference to mil - prf - 19500 available description this high - reliability surface moun t transient voltage suppressor (tvs) product family includes a rectifier diode in series with and in the opposite direction to the primary tvs protection diode. the circuit being protected sees only the rectifier diode's low 100 pf capacitance. they are available in either a do - 215ab (gull - wing) or do - 214ab (j - bend) package and rohs compliant versions are available. the low capacitance of these tvs devices allows them to be applied to the protection of high - frequency signal and communication lines in inductive switching environments or systems exposed to the se condary effects of lightning per iec61000 -4- 5 as well as rtca/do - 160d or arinc 429 for a irborne avionics . they also protect from esd and eft per iec61000 -4- 2 and iec61000 -4- 4. if bipolar transient capability is required, two of these low capacitance tvs devices may be used in parallel and opposite direc tions (anti - parallel) for complete ac protection ( f igure 6 ). do - 215a b (smcg) package do - 21 4ab (smcj) package note: all smc series are equivalent to prior smm package identifications. also available in : commercial g rade smcg(j)lce6.5 C smcg(j)lce170 ae3 case 1 package (axi al - leaded) mlce6. 5 C mlce170a e3 msc C lawrence 6 lake street, lawrence, ma 01841 tel: 1- 800 - 446 - 1158 or (978) 620 - 2600 fax: (978) 689 - 0803 msc C ireland gort road business park, ennis, co. clare, ireland tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: www.microsemi.com important: for the latest information, visit our website http://www.microsemi.com . features ? available in standoff voltage range of 6.5 to 170 v. ? low capacitance of 100 pf or less. ? molding compound flammability rating: ul94v -o. ? two different terminations available in c - bend (modified j - bend with do - 214ab) or gull - wing (do - 215ab). ? screening available in reference to mil - prf - 19500 . r efer to high reliability up - screened plastic products portfolio for more details on the screening options. (se e part nomenclature for all available options.) ? rohs compliant versions available . applications / benefits ? 1500 w atts p eak p ulse p ower at 10/1000 s. ? low capacitance for high frequency data line protection to 1 mh z. ? protection for aircraft fast data rate lines up to l evel 5 w aveform 4 and l evel 2 w aveform 5a in rtca/do - 160d (also see micronote 130 ) & arinc 429 with bit rates of 100 kb/s (per arinc 429, part 1, par 2.4.1.1) . ? iec61000 -4- 2 esd 15 kv (air), 8 kv (contact) . ? iec61000 -4- 5 ( l ightning) as further detailed in lce6.5 thru lce170a data sheet . ? t1/e1 l ine c ards . ? base s tations, wan & xdsl i nterfaces . ? csu/dsu e quipment . downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 2 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 m axim um ratings @ 25 oc unless otherwise stated parameters/test conditions symbol value unit junction and storage temperature t j and t stg - 65 to +150 oc thermal resistance junctio n- to - lead (1) r ? jl 20 oc /w peak pulse power dissipation @ 25 oc (at 10/1000 s, see f igures 1, 2, and 3 ) (2) p pp 1500 w clamping factor @ full rated power @ 50 % rated power cf 1.4 1.30 t clamping (0 volts to v (br) min.) t clamping < 5x10 -9 s rated average power dissipation t l = + 5 0 oc p m(av) 5 .0 w solder temperature @ 10 s t sp 260 o c notes : 1. typical junction to lead (tab) at mounting plane . 2. with a repetition rate of 0.01% or less . when pulse testing, do not pulse in opposite direction (see application s chematics section herein and f igures 5 & 6 for further protection in both directions.) mechanical and packaging ? case: void - free transfer molded thermosetting epoxy body meeting ul94v -0. ? terminal s: t in - lead or rohs co mpliant annealed matte - tin plating . s olderable to mil - std - 750, method 2026. ? marking: part number with abbreviated prefix (mclc6.5a, mclc6.5ae3, mclc33, mclc33e3, etc.) . ? polarity: cathode indicated by band. ? tap e & reel option: standar d per eia - 481 -b with 16 mm tape (add tr suffix to part number) . consult factory for quantities. ? w eight: approximately 0.25 grams . ? see p ackage d imensions on last page. part nomenclature m sm c g lc e 6.5 a e3 reliability level * m ma mx mxl *(see high reliability up - screened plastic pr oducts portfolio ) surface mount package 1500 w power level lead f orm g = gull - wing j = j - bend rohs compliance e3 = rohs compliant blank = non - rohs compliant +/ - 5% tolerance level reverse stand - off voltage (see electrical characteristics table) encapsulated plastic package low capacitance downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 3 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 symbols & definitions symbol definition i (br) breakdown current : the current used for measuring b reakdown v oltage v (br) . i d standby current: the current at the rated standoff voltage v wm . i f forward current : the forward current dc value, no alternating component. i o average rectified output current: the o utput c urrent averaged over a full cycle with a 50 hz or 60 hz sine - wave input and a 180 degree conduction angle. i pp peak impulse current : the peak current during the impulse. p pp peak pulse power: the peak power dissipation resulting from the peak impulse current i pp . v c clamping voltage: the m axim um c lamping v oltage at specified i pp (p eak p ulse c urrent) at the specified pulse conditions. v ( br ) minimum breakdown voltage: the minimum voltage the device will exhibit at a specified current . v wm working peak voltage: the maximum peak voltage that can be applied over the operating temperature range. this is also referred to as the s tandoff v oltage. electrical characteristics @ 25 oc unless otherwise stated part number reverse stand - off voltage v wm volts breakdown voltage v ( br ) @ i (br) volts maximum reverse leakage @v wm i d a maximum clamping voltage @i pp v c volts maximum peak pulse current i pp @10/1000 amps maximum capacitance @ 0 volts, f = 1 mhz pf working inverse blocking voltage v wib volts inverse blocking leakage current i ib a peak inverse blocking voltage v pib volts gul l- wing j- bend min m ax ma msmcglce6.5a msmcglce7.0a ms mcj lce6.5a ms mcj lce7.0a 6.5 7.0 7.22 7.78 7.98 8.60 10 10 1000 500 11.2 12.0 100 100 100 100 75 75 10 10 100 100 msmcglce7.5a msmcglce8.0a ms mcj lce7.5a ms mcj lce8.0a 7.5 8.0 8.33 8.89 10.2 9.83 10 1 250 100 12.9 13.6 100 100 100 100 75 75 10 10 100 100 msmcglce8.5a msmcglce9.0a ms mcj lce8.5a ms mcj lce9.0a 8.5 9.0 9.44 10.0 10.4 11.1 1 1 50 10 14.4 15.4 100 97 100 100 75 75 10 10 100 100 msmcglce10a msmcglce11a ms mcj lce10a ms mcj lce11a 10 11 11.1 1 2.2 12.3 13.5 1 1 5 5 17.0 18.2 88 82 100 100 75 75 10 10 100 100 msmcglce12a msmcglce13a ms mcj lce12a ms mcj lce13a 12 13 13.3 14.4 14.7 15.9 1 1 5 5 19.9 21.5 75 70 100 100 75 75 10 10 100 100 msmcglce14a msmcglce15a ms mcj lce14a ms mcj lce15a 14 15 15.6 16. 7 17.2 18.5 1 1 5 5 23.2 24.4 65 61 100 100 75 75 10 10 100 100 msmcglce16a msmcglce17a ms mcj lce16a ms mcj lce17a 16 17 17.8 18.9 19.7 20.9 1 1 5 5 26.0 27.6 57 54 100 100 75 75 10 10 100 100 msmcglce18a msmcglce20a ms mcj lce18a ms mcj lce20a 18 20 20.0 22.2 22.1 24.5 1 1 5 5 29.2 32.4 51 46 100 100 75 75 10 10 100 100 msmcglce22a msmcglce24a ms mcj lce22a ms mcj lce24a 22 24 24.4 26.7 26.9 29.5 1 1 5 5 35.5 38.9 42 39 100 100 75 75 10 10 100 100 msmcglce26a msmcglce28a ms mcj lce26a ms mcj lce28a 26 28 28.9 31.1 31 .9 34.4 1 1 5 5 42.1 45.5 36 33 100 100 75 75 10 10 100 100 msmcglce30a msmcglce33a ms mcj lce30a ms mcj lce33a 30 33 33.3 36.7 36.8 40.6 1 1 5 5 48.4 53.3 31 28.1 100 100 75 75 10 10 100 100 msmcglce36a msmcglce40a ms mcj lce36a ms mcj lce40a 36 40 40.0 44.4 44 .2 49.1 1 1 5 5 58.1 64.5 25.8 23.3 100 100 75 75 10 10 100 100 msmcglce43a msmcglce45a ms mcj lce43a ms mcj lce45a 43 45 47.8 50.0 52.8 55.3 1 1 5 5 69.4 72.7 21.6 20.6 100 100 150 150 10 10 200 200 msmcglce48a msmcglce51a ms mcj lce48a ms mcj lce51a 48 51 53.3 56.7 58.9 62.7 1 1 5 5 77.4 82.4 19.4 18.2 100 100 150 150 10 10 200 200 msmcglce54a msmcglce58a ms mcj lce54a ms mcj lce58a 54 58 60.0 64.4 66.3 71.2 1 1 5 5 87.1 93.6 17.2 16.0 100 100 150 150 10 10 200 200 msmcglce60a msmcglce64a ms mcj lce60a ms mcj lce64a 60 64 66.7 71.1 73.7 78.6 1 1 5 5 96.8 103 15.5 14.6 90 90 150 150 10 10 200 200 msmcglce70a msmcglce75a ms mcj lce70a ms mcj lce75a 70 75 77.8 83.3 85.0 9 2.1 1 1 5 5 113 121 13.3 12.4 90 90 150 150 10 10 200 200 msmcglce80a msmcglce90a ms mcj lce80a ms mcj lce9 0a 80 90 88.7 100 98.0 111 1 1 5 5 129 146 11.6 10.3 90 90 150 300 10 10 200 200 msmcglce100a msmcglce110a ms mcj lce100a ms mcj lce110a 100 110 111 122 123 135 1 1 5 5 162 178 9.3 8.4 90 90 300 300 10 10 200 400 msmcglce120a msmcglce130a ms mcj lce120a ms mcj l ce130a 120 130 133 144 147 159 1 1 5 5 193 209 7.8 7.2 90 90 300 300 10 10 400 400 msmcglce150a msmcglce160a ms mcj lce150a ms mcj lce160a 150 160 167 178 185 197 1 1 5 5 243 259 6.2 5.8 90 90 300 300 10 10 400 400 msmcglce170a ms m cj lce170a 170 189 209 1 5 2 75 5.4 90 300 10 400 note 1: tvs are normally selected according to the reverse stando ff v oltage (v wm ) which should be equal to or greater than the dc or peak operating voltage level. downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 4 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 graphs tp C pulse time C sec figure 1 peak pulse power vs. pulse time t C time (msec) t l lead temperature o c figure 2 figure 3 pulse waveform derating curve i pp C peak pulse current - % i pp test wave form parameters tr = 10 sec. tp = 1000 sec. peak pulse power (p pp ) or continuous power in percent of 25 o c rating (p pp ) C peak pulse power - kw downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 5 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 application schematics the tvs low capacitance device configuration is shown in f igure 4. as a further option for unidirectional applications, an additional low capacitance rectifier diode may be used in parallel in the same polarity direction as the tvs as shown in f igure 5. in applications where random high voltage transients occur, this will prevent reverse transients from damaging t he internal low capacitance rectifier diode and also provide a low voltage conducting direction. the added rectifier diode should be of similar low capacit ance and also have a higher reverse voltage rating than the tvs clamping voltage v c . the microsemi recommended rectifier part number for the application in f igure 5 is the smbjlcr80 or smbglcr80 depending on the terminal configuration desired. if using two (2) low capacitance tvs devices in anti - parallel for bidirectional applications, this added protective feature for both directions (incl uding the reverse of each rectifier diode) is inherently provided in figure 6. the unidirectional and bidirectional configurations in f igure 5 and 6 will both result in twice the capacitance of f ig ure 4. figure 4 figure 5 figure 6 tvs with internal low optional unidirectional optional bidirectional capacitance rectifier diode configuration (tvs and configuration (tw o tvs separate rectifier diode) devices in anti - parallel) in parallel) downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 6 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 package dimensions note s : dimension e exceeds the jedec outline as shown . typical standoff height: 0.004 C 0.008 (0.1 mm C 0.2 mm). note s : dimension e exceeds the jedec outline in height as shown . typical standoff height: 0.004 C 0.008 (0.1 mm C 0.2 mm). dimensions ltr inch millimeters min max min max a .115 .121 2.92 3.07 b .260 .280 6.60 7.11 c .220 .245 5.59 6.22 e .077 .110 1.95 2.80 f .380 .400 9 .65 10.16 k .025 .0 40 0.635 1.016 dimensions ltr inch millimeters min max min max a .115 .121 2.92 3.07 b .260 .280 6 .60 7.11 c .220 .245 5.59 6.22 d .305 .320 7.75 8.13 e .077 .110 1.95 2.80 l .030 .060 .760 1.52 smcj (do - 21 4ab) smcg (do - 21 5ab) downloaded from: http:///
rf01002 , rev . c ( 1/4/13 ) ?201 3 microsemi corporation page 7 of 7 m sm cg lce6.5 a C m xlsmcg lce 170ae3 , ms m cjlce6.5 a C m xl smcj lce170a e3 pad layout smc g (do - 215ab) ltr inch millimeters a .510 12.95 b .110 2.79 c .150 3.81 smc j (do - 214ab) ltr inch millimeters a . 390 9.90 b .110 2.79 c .150 3.81 downloaded from: http:///
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