a nti-surge 5 h v l v w r r sr c /m series - meritek ) h d w x u h v ? replaces 1 and 2 watt carbon composition resistors . ? withstand s high peak power and offers 10% tolerance ? withstand s high energy density demands 3 d u w 1 x p e h u 6 \ v w h p src/m 1/ 2 w - value j tr $ s s h d u d q f h 6 7 < / ( standard / ' + g src1/2w 11.51.0 4.50.5 352.0 0.780.03 src1w 15.51.0 5.00.5 322.0 0.780.03 src2w 17.51.0 6.50.5 352.0 0.780.03 srm1/2w 11.51.0 4.50.5 352.0 0.780.03 srm1w 15.51.0 5.00.5 322.0 0.780.03 srm2w 15.51.0 5.00.5 352.0 0.780.03 5 h v l v w d q f h 5 d q j h ' , 0 ( 1 6 , 2 1 p p 10 ? ~10k ? 10 ? 3~9 ? 9 20 1k~1m 10 b = bulk; tr = tape & reel resistance tolerance (e.g j = +/-5 % , k = +/- 10%, m=+/-20% ) resistance value (e.g. 0r1, 1r, 10r, 100r, 1k, 10k, 100k, 1m, 10m) power rating surge resistor series & x u y h v 1
a nti-surge 5 h v l v w r r sr c /m series - meritek 5 d w l q j v 7 < 3 ( 3 2 : ( 5 5 $ 7 , 1 * 0 $ ; : 2 5 . , 1 * 8 2 / 0 $ ; 2 9 ( 5 / 2 $ ' 8 2 / ' l h o h f w u l f : l w k v w d q g l q j y r o w d j h 0 $ ; $ 1 7 , 6 8 5 * ( 2 3 ( 5 $ 7 , 1 * 7 ( 0 3 5 $ 1 * ( src-1/2w 1/2w 200v 400v 500v 10kv src-1w 1w 300v 600v 500v 14kv src-2w 2w 400v 800v 500v 18kv srm-1/2w 1/2w 200v 400v 500v 10kv srm-1w 1w 300v 600v 500v 15kv srm-2w 2w 400v 800v 500v 25kv 40 to200 test characteristics t e st methods specifica tions short time overload rated voltage x 2.5 or max. overload vol., whichever is lower, for 5sec. 1.0% 0.05 ? srx1/4w = 3kv srx1/2w = 10kv srx1w = 10kv srx2w = 10kv 20% 0.05 ? load life s s rc : 1 000 ho ur s at r a ted vo ltag e , 40 9 0 min on 30 m i n off s s rm : 1 000 ho ur s at r a ted vo ltag e , 70 9 0 min on 30 m i n off 5.0% 0.05 ? sur g e voltage c haracteristics (en60065 test) dischar g e t e st : 10kv 1000pf capacitor , input pulse 50 tim e at 1 pulse / 5sec. m ax . resistance to soldering temperature 260 5 , at 10s 1s or 350 10 , at 3.5s 0.5s 1.0% 0.05 ? moisture resistance 40 2 , at 90%~95%rh,1000h . power cycle is 90 min on 30 min off 5.0% 0.05 ? terminal strength direct load for 10 sec. in the direction of t h e term in al lead s. t e n s ile strngth : R 2. 5k g temperature coefficient(t.c.r.) resistance value at room temperature and room temperature+100 src 10k= 300ppm srm 10k= 200ppm R 6 s h f l i l f d w l r q v 2
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