r o h s telecom design guide ? ? 2006 littelfuse 3 - 37 www.littelfuse.com sidactor devices multiport microcapacitance (mc) sidactor ? device the multiport mc line protector is an integrated, multichip solution used for protecting multiple twisted pair from overvoltage conditions. it is intended for applications sensitive to load values. typically, high speed connections require lower capacitance. c o values for the mc devices are 40% lower than standard uc devices. this six-pin surface mount soic is equivalent to four discrete do-214aa, which makes it ideal for densely populated, high-speed line cards that cannot tolerate pcb inefficiencies nor the use of series power resistors. surge current ratings up to 500 a are available. sidactor devices enable equipment to comply with various regulatory requirements including gr 1089, itu k.20, k.21, and k.45, iec 60950, ul 60950, and tia-968-a (formerly known as fcc part 68). * ?l? in part number indicates rohs compliance. for non-rohs compliant device, delete ?l? from part number. for surge ratings, see table below. general notes: ? all measurements are made at an ambient temperature of 25 c. i pp applies to -40 c through +85 c temperature range. ? i pp is a repetitive surge rating and is guaranteed for the life of the product. ? listed sidactor devices are bi-directional. all electr ical parameters and surge ratings apply to forward and reverse polarities. ? v drm is measured at i drm. ? v s is measured at 100 v/s. ? special voltage (v s and v drm ) and holding current (i h ) requirements are available upon request. * current waveform in s ** voltage waveform in s electrical parameters part number * v drm volts v s volts v drm volts v s volts v t volts i drm amps i s mamps i t amps i h mamps pins 1-2, 3-2, 4-5, 6-5 pins 1-3, 4-6 p0084ucmcl 6 25 12 50 4 5 800 2.2 50 p0304ucmcl 25 40 50 80 4 5 800 2.2 50 p0644ucmcl 58 77 116 154 4 5 800 2.2 150 p0724ucmcl 65 88 130 176 4 5 800 2.2 150 p0904ucmcl 75 98 150 196 4 5 800 2.2 150 p1104ucmcl 90 130 180 260 4 5 800 2.2 150 p1304ucmcl 120 160 240 320 4 5 800 2.2 150 P1504UCMCL 140 180 280 360 4 5 800 2.2 150 p1804ucmcl 170 220 340 440 4 5 800 2.2 150 p2304ucmcl 190 260 380 520 4 5 800 2.2 150 p2604ucmcl 220 300 440 600 4 5 800 2.2 150 p3104ucmcl 275 350 550 700 4 5 800 2.2 150 p3504ucmcl 320 400 640 800 4 5 800 2.2 150 surge ratings in amps series i pp i tsm 50 / 60 hz di/dt 0.2x310 * 0.5x700 ** 2x10 * 2x10 ** 8x20 * 1.2x50 ** 10x160 * 10x160 ** 10x560 * 10x560 ** 5x320 * 9x720 ** 10x360 * 10x360 ** 10x1000 * 10x1000 ** 5x310 * 10x700 ** amps amps amps amps amps amps amps amps amps amps amps/s c 50 500 400 200 150 200 175 100 200 50 500 1 (r 1 ) 2 (g 1 ) 3 (t 1 ) 6 (t 2 ) 4 (r 2 ) 5 (g 2 )
www.littelfuse.com 3 - 38 ? 2006 littelfuse ? telecom design guide multiport microcapacitance (mc) sidactor? device note: off-state capacitance (c o ) is measured at 1 mhz with a 2 v bias. thermal considerations package symbol parameter value unit modified ms-013 t j operating junction temperature range -40 to +150 c t s storage temperature range -65 to +150 c r ja thermal resistance: junction to ambient63 60 c/w capacitance values part number pf pin 1-2 / 3-2 (4-5 / 6-5) tip-ground, ring-ground pf pin 1-3 (4-6) tip-ring min max min max p0084ucmcl 35 75 20 45 p0304ucmcl 25 45 10 25 p0644ucmcl 55 85 30 50 p0724ucmcl 50 75 25 45 p0904ucmcl 45 70 25 40 p1104ucmcl 45 70 25 40 p1304ucmcl 40 60 20 35 P1504UCMCL 35 55 20 35 p1804ucmcl 35 50 15 30 p2304ucmcl 30 50 15 30 p2604ucmcl 30 45 15 30 p3104ucmcl 30 45 15 25 p3504ucmcl 25 40 15 25 1 2 3 6 5 4
multiport microcapacitance (mc) sidactor? device telecom design guide ? ? 2006 littelfuse 3 - 39 www.littelfuse.com sidactor devices i h i t i s i drm v drm v t + v -v +i -i v s v-i characteristics 50 100 0 t r t d 0 peak value half value t ? time (s) i pp ? peak pulse current ? %i pp t r = rise time to peak value t d = decay time to half value waveform = t r x t d t r x t d pulse waveform -8 -40 -20 0 20 40 60 80 100 120 140 160 -6 -4 0 2 4 6 8 10 12 14 junction temperature (t j ) ? ?c percent of v s change ? % 25 ?c normalized v s change versus junction temperature 0.4 -40 -20 0 20 40 60 80 100 120 140 160 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 case temperature (t c ) ? ?c ratio of i h i h (t c = 25 ?c) 25 ?c normalized dc holding current versus case temperature
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