rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 1 of 6 mp4ke6.8a C mp4ke400ca(e3) available 4 00 w att t ransient v oltage s uppressors screening in reference to mil - prf - 19500 available description this family of high - reliability, plastic packaged transient voltage suppressors offer high reliability at an affordable price. standoff voltage values range from 5.8 to 342 volts and 5% or 10% tolerance options are available. source control is standard and three increasi ngly stringent screening options for enhanced r eliability are available. do - 41 (do - 204al) package also available in : j- bend p ackage (surface mount) m s mbj 5.0a C m smbj 170a gull - wing p ackage (s urface mount) m s mbg 5.0a C m smbg 170a important: for the latest information, visit our website http://www.microsemi.com . featur es ? high reliability controlled devices with wafer fabrication and assembly lot traceabilit y . ? all devices 100% surge tested . ? optional screening in reference to mil - prf - 19500 is also available. refer to high reliability non - hermetic product portfolio for more details on microsemi screening options. ? moisture classification is l evel 1 with no dry pack required per ipc/jedec j - std - 020b . ? 3 lot norm screening performed on s tandby c urrent (i d ). ? rohs compliant versions available . applications / benefits ? suppresses transients up to 400 watts @ 10/1000 s (see figure 1 ). ? protects sensitive components such as i cs, cmos, bipolar, bicmos, ecl, dtl, t 2 l, etc. ? protection from switching transients & induced rf . ? compliant to iec 61000 -4- 2 and iec 61000 -4- 4 for esd and eft protection respectively. ? secondary lightning protection per iec 61000 -4- 5 with 42 o hms source im pedance: class 1: mp4ke5.0a to mp4ke91ca class 2: mp4ke5.0a to mp4ke47aca class 3: mp4ke5.0a to mp4ke24ca class 4: mp4ke5.0a to mp4ke12ca ? secondary lightning protection per iec 61000 -4- 5 with 12 o hms source impedance: class 1: mp4ke5.0a to mp4ke3 0ca class 2: mp4ke5.0a to mp4ke15ca m axim um ratings msc C law rence 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.m icrosemi.com parameters/test conditions symbol value unit junction and storage temp erature t j and t stg -6 5 to +1 50 o c thermal resistance, junction to leads @ 3/8 inch (10 mm) from body (1) r ? jl 50 o c /w peak pulse power dissipation @ 10/1000 s (2) p pp 4 00 w off - state power dissipation @ t l = +25 o c (3) @ t a = +25 o c (4) p d 2.5 1.13 w forward voltage @ 25 o c with 8.3 ms half - sine wave (unidirectional only) v f 3.5 v sold e r temperature @ 10 s t sp 260 o c notes : 1. or 110 c/w junction to ambie nt when mounted on fr4 pc board with 4 mm 2 copper pads (1 oz) and track width 1 mm, length 25 mm . 2. w ith impulse repetition rate (duty factor) of 0.01 % or less (see figures 1, 2 and 3 for t w , waveform and derating effects) . 3. a t 3/8 (10 mm) lead length from body . 4. on fr4 pc board with 110c/w junction to ambient with 4 mm2 copper pads (1 oz) and tr ack width 1 mm and length 25 mm. downloaded from: http:///
rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 2 of 6 mp4ke6.8a C mp4ke400ca(e3) mechanical and packaging ? case: void - free transfer molded thermosetting epoxy body meeting ul94v - 0. ? terminal s: tin -l ead or rohs c ompliant annealed matte -t in plating . s olderable per mil - std - 750, method 2026 . ? marking: part number. ? polarity: cathode indicated by band. bi - directional not marked . ? tape & reel option: standard per e ia - 296 (add tr suffix to part number). consult factory for quantities. ? w eight: approximately 0. 3 grams . ? see p ackage d imensions on last page. part nomenclature m p4k e 6.8 c a (e3) reliability level * m (controlled product) ma (avionics grade) mx ( reference jantx) mxl (mx lite) (*see high reliability non - hermetic product por tfolio ) point 4 kilowatt encapsulated plastic package rohs compliance e3 = rohs c ompliant blank = non - rohs c ompliant voltage tolerance a = 5% tolerance level blank = 10% tolerance polarity c = bi - directional blank = unidirectional stand - of f voltage rating symbols & definitions symbol definition v( br) temperature coefficient of breakdown voltage: the change in breakdown voltage divided by the change in temperature that caused it expressed in %/ c or mv/ c. c capacitance: the capacitance in pf at a frequency of 1 mhz and specified voltage i (br) breakdown current : the current used for measuring breakdown voltage v (br) . i d standby current: the current through the device at rated stand - off voltage. i pp peak impulse current: the maximum rated random recurring peak impulse current or nonrepetitive peak imp ulse current that may be applied to a device. a random recurring or nonrepetitive transient current is usually due to an external cause, and it is assumed that its effect will have completely disappeared before the next transient arrives. p pp peak pulse power. the rated random recurring peak impulse power or rated nonrepetitive peak impulse power . the impulse power is the maximum - rated value of the product of i pp and v c . v ( br ) breakdown voltage: the voltage across the device at a specified current i (br) in the breakdown region. v c clamping voltage: the voltage across the device in a region of low differential resistance duri ng the application of an impulse current (i pp ) f or a specified waveform. v wm wo rking s tandoff v oltage: the maximum - rated value of dc or repetitive peak positive cathode - to - anode voltage that may be continuously applied over the standard operating temperature. downloaded from: http:///
rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 3 of 6 mp4ke6.8a C mp4ke400ca(e3) electrical characteristics @ 25 o c part nu mber (note 2) working st and off vo lt a ge v wm br eak down vo lt a ge v (br) @ i ( br ) maxim um clamp ing vo lt a ge v c @ i pp maxim um st a nd by curr e nt i d @ v wm pe ak pulse curr e nt (s ee fig. 2) i pp maxim um tem pe ra t ure co eff icie nt of v( br ) v( br ) v olt s min max ma volts a amps % / c mp4 ke 6.8a mp4 ke 7.5a 5.80 6.40 6.45 7.13 7.14 7.88 10 10 10 .5 11 .3 500 200 38 35 0. 05 7 0. 06 1 mp4 ke 8.2a mp4 ke 9.1a 7.02 7.78 7.79 8.65 8.61 9.55 10 1 12 .1 13 .4 100 20 33 30 0. 06 5 0. 06 8 mp4 ke 10 a mp4 ke 11 a 8.55 9.40 9.50 10 .5 10 .5 11 .6 1 1 14 .5 15 .6 5 2 28 26 0. 07 3 0. 07 5 mp4 ke 12 a mp4 ke 13 a 10 .2 11 .1 11 .4 12 .4 12 .6 13 .7 1 1 16 .7 18 .2 1 1 24 22 0. 07 8 0. 08 1 mp4 ke 15 a mp4 ke 16 a 12 .8 13 .6 14 .3 15 .2 15 .8 16 .8 1 1 21 .2 22 .5 1 1 19 18 0. 08 4 0. 08 6 mp4 ke 18 a mp4 ke 20 a 15 .3 17 .1 17 .1 19 .0 18 .0 21 .0 1 1 25 .2 27 .7 1 1 16 14 .5 0. 08 8 0. 09 0 mp4 ke 22 a mp4 ke 24 a 18 .8 20 .5 20 .9 22 .8 23 .1 25 .2 1 1 30 .6 33 .2 1 1 13 12 0. 09 2 0. 09 4 mp4 ke 27 a mp4 ke 30 a 23 .1 25 .6 25 .7 28 .5 28 .4 31 .5 1 1 37 .5 41 .4 1 1 11 9.5 0. 09 6 0. 09 7 mp4 ke 33 a mp4 ke 36 a 28 .2 30 .8 31 .4 34 .2 34 .7 37 .8 1 1 45 .7 49 .9 1 1 9.0 8.0 0. 098 0. 09 9 mp4 ke 39 a mp4 ke 43 a 33 .3 36 .8 37 .1 40 .9 41 .0 45 .2 1 1 53 .9 59 .3 1 1 7.5 7.0 0. 10 0 0. 10 1 mp4 ke 47 a mp4 ke 51 a 40 .2 43 .6 44 .7 48 .5 49 .4 53 .6 1 1 64 .8 70 .1 1 1 6.2 5.7 0. 10 1 0. 10 2 mp4 ke 56 a mp4 ke 62 a 47 .8 53 .0 53 .2 58 .9 58 .8 65 .1 1 1 77 .0 85 .0 1 1 5.2 4.7 0. 10 3 0. 10 4 mp4 ke 68 a mp4 ke 75 a 58 .1 64 .1 64 .6 71 .3 71 .4 78 .8 1 1 92 .0 103 .0 1 1 4.4 3.9 0. 10 4 0. 10 5 mp4 ke 82 a mp4 ke 91 a 70 .1 77 .8 77 .9 86 .5 86 .1 95 .5 1 1 113 .0 125 .0 1 1 3.5 3.2 0. 10 5 0. 10 6 mp4 ke 100 a mp4 ke 110 a 85 .5 94 .0 95 .0 105 .0 105 .0 116 .0 1 1 137 .0 152 .0 1 1 2.9 2.6 0. 10 6 0. 10 7 mp4 ke 120 a mp4 ke 130 a 102 .0 111 .0 114 .0 124 .0 126 .0 137 .0 1 1 165 .0 179 .0 1 1 2.4 2.2 0. 10 7 0. 10 7 mp4 ke 150 a mp4 ke 160 a 128 .0 136 .0 143 .0 152 .0 158 .0 168 .0 1 1 207 .0 219 .0 1 1 1.95 1.8 0.108 0. 10 8 mp4 ke 170 a mp4 ke 180 a 145 .0 154 .0 162 .0 171 .0 179 .0 189 .0 1 1 234 .0 246 .0 1 1 1.7 1.6 0. 10 8 0. 10 8 mp4 ke 200 a mp4 ke 220 a 171 .0 185 .0 190 .0 209 .0 210 .0 231 .0 1 1 274 .0 328 .0 1 1 1.5 1.0 0. 10 8 0. 11 0 mp4 ke 250 a mp4 ke 300 a 214 .0 256 .0 237 .0 285 .0 263 .0 31 5.0 1 1 344 .0 414 .0 1 1 1.0 1.0 0. 11 0 0. 11 0 mp4 ke 3 50a mp4 ke 400 a 300 .0 342 .0 333 .0 380 .0 368 .0 420 .0 1 1 482 .0 548 .0 1 1 1.0 1.0 0. 11 0 0. 11 0 note 1: forward voltage (v f ) @ 30 amps peak, 8.3 ms sine wave equal to 3.5 volts maximum for mp4ke6.8a to 200a (excluding bidirectional). note 2: for bidirectional construction, indicate a ca suffix after part number . bidirectional capacitance is half that shown in fi gure 4 at zero volts. downloaded from: http:///
rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 4 of 6 mp4ke6.8a C mp4ke400ca(e3) graphs t w C pulse width figure 1 peak pulse power vs. pulse time t C time C ms figure 2 pulse waveform for exponential surge p pp - peak pulse power (kw) pulse current in percent of i pp downloaded from: http:///
rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 5 of 6 mp4ke6.8a C mp4ke400ca(e3) graphs lead or ambient temperature c figure 3 derating curve v (br) - breakdown voltage - volts figure 4 mp4ke typical capacitance vs. breakdown voltage (unipolar) peak pulse power (p pp ) or continuous average power in percent of 25c rating c C capa citance - picofarads downloaded from: http:///
rf0 1006 , rev . b ( 5/8/13 ) ?201 3 microsemi corporation page 6 of 6 mp4ke6.8a C mp4ke400ca(e3) package dimensions notes: cathode indicated by band. dimensions dim inches millimeters min max min max ll 1. 00 - 25.4 - bl - 0.205 - 5.2 07 bd - 0.107 - 2.72 ld 0.030 0.034 0.76 0.86 downloaded from: http:///
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