sidactor ? protection thyristors 188 revised: february 22, 2011 ? 2011 littelfuse, inc. speci?cations are subject to change without notice. please refer to www.littelfuse.com for current information. high surge current protection 5ka series - to-218 electrical characteristics 12 description features and bene?ts t low voltage overshoot t low on-state voltage t does not degrade with use t fails short circuit when surged in excess of rating t rugged to-218 package t 5000a 8x20 s surge rating agency approvals agency agency file number e133083 schematic symbol pinout designation part number marking v drm @l drm =5a v s @100v/s i h i s i t v t @i t =2.2 a capacitance @1mhz, 2v bias v min v max ma min ma max a max v max pf min pf max p1500mel p1500me 140 180 50 800 2.2/25 4 400 650 P1900MEL p1900me 140 220 50 800 2.2/25 4 400 650 p2300mel p2300me 180 260 50 800 2.2/25 4 350 600 1 2 3 2 (no connection) the 5ka series are sidactor ? devices designed to pro- tect equipment located in high exposure environments from severe overvoltage transients. packaged in a robust to-218 package, the 5ka series is ideal for use in catv ampli?ers, telecom base station equipment and cell towers. applicable global standards t tia-968-a t tia-968-b t itu k.20/21 enhanced level t itu k.20/21 basic level t gr 1089 inter-building t gr 1089 intra-building t iec 61000-4-5 t yd/t 1082 t yd/t 993 t yd/t 950 notes: - absolute maximum ratings measured at t a = 25oc (unless otherwise noted). - devices are bi-directional (unless otherwise noted). - i t is a free air rating and heat sink is at 25a
sidactor ? protection thyristors 189 revised: february 22, 2011 ? 2011 littelfuse, inc. speci?cations are subject to change without notice. please refer to www.littelfuse.com for current information. high surge current protection surge ratings series i pp i tsm 50 / 60 hz di/dt 8x20 1 1.2x50 2 a min a min a/s max e 5000 400 630 package symbol parameter value unit to-218 t j? operating junction temperature range u p c t s storage temperature range u p c t c maximum case temperature 100 c r 0 jc * thermal resistance: junction to case 1.7 c/w r 0 ja thermal resistance: junction to ambient 56 c/w thermal conditions 1 2 3 2 (no connection) *r 0 jc rating assumes the use of a heat sink and on state mode for extended time at 25 a, with average power dissipation of 29.125 w. i h i t i s i drm v drm v t +v -v +i -i v s 50 100 0 t r t d 0 peak value half value t C time (s) i pp C peak pulse current C %i pp t r = rise time to peak value t d = decay time to half value waveform = t r x t d v-i characteristics t r x t d pulse waveform notes: 1 current wavef orm in s 2 voltage wavef orm in s - peak pulse current rating (i pp ) is repetitive and guaranteed for the life of the product. - i pp s b u j o h t b q q m j d b c m f p w f s u f n q f s b u v s f s b o h f p g ? $ u p ? $ - the device must initially be in thermal equilibrium with -40c < t j < ? $ 25c case temperature (t c ) - oc 2.0 1.8 1.6 1.4 1. 2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 120 140 160 ratio of i h i h (t c = 2 5 oc) normalized v s change vs. junction temperature normalized dc holding current vs. case temperature -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 c percent of v s change C % 2 5 c
sidactor ? protection thyristors 190 revised: february 22, 2011 ? 2011 littelfuse, inc. speci?cations are subject to change without notice. please refer to www.littelfuse.com for current information. high surge current protection soldering parameters time temperature t p t l t s(max) t s(min) 25 t p t l t s time to peak temperature (t 25oc to peak) ramp-down ramp-up preheat critical zone t l to t p figure 1 re?ow condition pb-free assembly (see fig. 1) pre heat - temperature min (t s(min) ) ? $ - temperature max (t s(max) ) ? $ - time (min to max) (t s ) 60-180 secs. average ramp up rate (liquidus temp (t l ) to peak) 3c/sec. max. t s(max) to t l - ramp-up rate 3c/sec. max. re?ow - temperature (t l ) (liquidus) ? $ - temperature (t l ) 60-150 secs. peak temp (t p )
? $ time within 5c of actual peak temp (t p ) 30 secs. max. ramp-down rate 6c/sec. max. time 25c to peak temp (t p ) 8 min. max. do not exceed ? $ physical speci?cations environmental speci?cations lead material copper alloy terminal finish 100% matte-tin plated body material ul recognized epoxy meeting ?ammability classi?cation 94v-0 xxxxx xxxxxxx part number code (refer to electrical characteristics t able) date code part marking part numbering p xxx 0 m el package type rohs compliant type type p: sidactor median voltage construction variable i pp rating high temp voltage blocking 80% rated v drm (v ac peak
? $ p s ? $
504 or 1008 hrs. mil-std-750 (method 1040) jedec, jesd22-a-101 temp cycling ? $ u p ? $
n j o e x f m m
v q u p cycles. mil-std-750 (method 1051) eia/jedec, jesd22-a104 biased temp & humidity 52 v dc ? $
3 )
v q u p i s t & * " jedec, jesd22-a-101 high temp storage ? $ i s t . * - 4 5 % . f u i p e
jedec, jesd22-a-101 low temp storage -65c, 1008 hrs. thermal shock ? $ u p ? $
n j o e x f m m
t f d u s b o t g f s
10 cycles. mil-std-750 (method 1056) jedec, jesd22-a-106 autoclave (pressure cooker test) ? $
3 )
b u n
v q u p i s t & * " jedec, jesd22-a-102 resistance to solder heat ? $
t f d t . * - 4 5 % . f u i p e
moisture sensitivity level 3 )
? $
i s t
s f n p x d z d m f t ? $ 1 f b l
+ & % & $ + 4 5 %
- f w f m
sidactor ? protection thyristors 191 revised: february 22, 2011 ? 2011 littelfuse, inc. speci?cations are subject to change without notice. please refer to www.littelfuse.com for current information. high surge current protection dimensions to-218 package type description packing options quantity added suf?x industry standard m to-218 (me) tube pack 250(25 per tube/10 tubes per box) n/a n/a packing options c d h g f b a e t c measurement point u dia. p pin 3 j pin 2 pin 1 m n 3 times k l r q w tab is connected to pin 2 dimensions inches millimeters min max min max a 0.810 0.835 20.57 21.21 b 0.610 0.630 15.49 16.00 c 0.178 0.188 4.52 4.78 d 0.055 0.070 1.40 1.78 e 0.487 0.497 12.37 12.62 f 0.635 0.655 16.13 16.64 g 0.022 0.029 0.56 0.74 h 0.075 0.095 1.91 2.41 j 0.575 0.625 14.61 15.88 k 0.211 0.219 5.36 5.56 l 0.422 0.437 10.72 11.10 m 0.058 0.068 1,47 6.73 n 0.045 0.055 1.14 1.40 p 0.095 0.115 2.41 2.92 r 0.008 0.016 0.20 0.41 u 0.161 0.165 4.1 4.2 w 0.085 0.095 2.17 2.42 notes: t mold ?ash shall not exceed 0.13 mm per side. t maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm). t pin 3 has no connection. t tab is non-isolated (connects to middle pin). tube pack speci?cation to-218
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