l w id e ope r a t i n g v ol t a ge (v 1 ma ) r ange f r o m 47 v t o l fa s t r e s p on d ing t o tr a n s i en t o v e r- v ol t age . l la r ge ab s o r b i ng t r an s ien t ene r g y c ap a bi l i t y . l lo w cl a m p in g r a t i o a n d n o f o ll o w ing - on c u rr en t. l s u r ge p r o t e c t i o n i n c o n s u m e r ele c tr on i c s l s u r ge p r o t e c t i o n i n in d u s t r ia l e lec t r on i c s l r ela y and el e c tr o m a g ne t i c v a lv e s u r ge a b s o r p t io n l t r an sis t o r, d i od e , ic, t h y r i s t o r o r tr i a c s e m ic o nd u c t o r p r o t e c t i o n l s u r ge p r o t e c t ion i n el e c tr o ni c ho m e ap p lia n c e s , g a s and p e tr o l eu m ap p li a n c e s g e n e r a l c h a r a c t e r i s t i cs l b od y : n i c k el p la t ed l d e v ices w i t h n o le a d s : n i c k e l p la t e d l o pe r a t i n g t e m pe r a t u r e : - 40 o c t o + 85 o c l st o r age t e m pe r a t u r e : - 40 o c t o +125 o c l a x ial d e v ic e s : t in p l a t e d pa r t n umb e r c ode e l e m en t d i a m e t er t y pe s : s quare no m i na l v ar i s t or v o l t age 471 = 47 * 10 1 v v ar i s t or v o l t age t o l eran c e k = 10 % 4 3 s 7 1 4 k general information features 34s series metal oxide varistors
elec t r i ca l c h a r ac t e r i s t i cs m a x . a ll o w a b l e v o l ta ge m a x . e n e r g y (10 / 1000 s) m a x . c l a m p i n g v o l ta g e 8 / 20 s m a x . p eak c urr e nt 8 / 20 s t y p i ca l ca p ac i ta n ce (refe r e n ce ) i ( a ) @1kh z ( p f) type number v a r i st or v o l ta ge v1ma(v) 42~52 50~63 61~75 74~90 90~110 108~132 135~165 162~198 185~225 198~242 222~270 256~310 270~330 297~363 324~396 362~440 387~473 423~517 459~561 504~616 558~682 612~748 675~825 702~858 738~902 819~1001 855~1045 900~1100 990~1210 1150~1320 1315~1540 1550~1760 1700~1980 v ac ( v ) 30 35 40 50 60 75 95 115 130 140 150 180 190 210 230 250 275 300 320 350 385 420 460 485 510 550 575 625 680 750 850 1000 1100 v dc ( v ) 38 45 56 65 85 100 125 150 170 180 200 225 250 275 300 320 350 385 415 460 505 560 615 640 670 745 760 825 895 980 1120 1320 1485 (j) 96 1 15 136 156 195 235 296 350 400 450 480 540 600 656 745 830 920 1000 1060 1 150 1250 1250 1280 1350 1395 1475 1485 1550 1700 1750 1750 2000 2000 i p ( a ) 60 60 60 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 v c ( v ) 93 110 135 135 165 200 250 300 340 360 395 455 500 550 595 650 710 775 845 925 1025 1120 1240 1290 1355 1500 1570 1650 1815 1980 2310 2640 2970 20000 20000 20000 30000 30000 45000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 50000 45000 45000 45000 45000 45000 40000 40000 40000 40000 35000 29500 24200 17950 15000 12200 10000 8250 6750 6400 5650 5100 4510 4150 3750 3500 2950 2880 2650 2450 2200 2000 1820 1750 1650 1500 1430 1350 1230 1 135 970 840 800 34s470k 34s560k 34s680k 34s820k 34s101k 34s121k 34s151k 34s181k 34s201k 34s221k 34s241k 34s271k 34s301k 34s331k 34s361k 34s391k 34s431k 34s471k 34s511k 34s561k 34s621k 34s681k 34s751k 34s781k 34s821k 34s911k 34s951k 34s102k 34s112k 34S122K 34s142k 34s162k 34s182k
s o l d e r i ng r e c omm e nd a t i on w a v e lead f r e e s o l d e r i ng r ecom m enda t i on it e m cond i t i on s p ea k t e m pera t ure 265 o c d i pp i ng t i m e 10 s e c ond s ( m a x . ) s o l der i ng 1 t i m e r ecomm e nda t i on r e w o r k i n g c ond iti o n s w it h s o l de r i ng i r on it e m cond i t i on s t e m pera t ure o f s o l der i ng i ron- t ip 360 o c ( m a x . ) s o l der i ng t i m e 3 s e c ond s ( m a x . ) d i st a n c e f r o m v ar i s t or 2 mm ( m i n . ) d i m e n s i ons t a b l e 1 s y m bol m i l l i m ete rs i n c h e s h( m ax) 40 1 . 575 d( m ax) 36 1 . 417 d1( 1 . 0) 22 . 0 / 25 . 4 0 . 866 / 1 . 0 0 t ( m ax ) t ab l e 2 k( m ax .) 5 . 0 0 . 197 w (6 . 0 / 7 . 0) x 0 .5 (0 . 236 / 0 . 276) x 0 . 02 (m 0 . 2) 3 . 0 0 . 1 18 t a b l e 2--- t ( m ax . ) m od e l m i l l i m ete rs i n c h e s m i l l i m ete rs i n c h e s m od e l m i l l i m ete rs i n c h e s 470 k 6 . 5 0 . 256 7 . 1 0 . 28 751 k 10 . 0 0 . 394 560 k 6 . 8 0 . 268 7 . 3 0 . 287 781 k 10 . 2 0 . 402 680 k 7 . 2 0 . 283 7 . 6 0 . 299 821 k 10 . 8 0 . 425 820 k 5 . 9 0 . 232 7 . 8 0 . 307 9 1 1 k/ 102k 1 1 . 2 0 . 441 101 k 6 . 1 0 . 240 8 . 0 0 . 315 951 k 1 1 . 0 0 . 433 121 k/ 181k 6 . 3 0 . 248 8 . 3 0 . 327 1 12 k 12 . 3 0 . 484 151 k/ 221k 6 . 6 0 . 26 8 . 7 0 . 343 122 k 13 . 0 0 . 512 201 k 6 . 4 0 . 252 9 . 0 0 . 354 142 k 14 . 3 0 . 563 241 k 6 . 7 0 . 264 9 . 4 0 . 37 162 k 13 . 3 0 . 524 271 k 6 . 9 0 . 272 9 . 5 0 . 374 182 k 14 . 2 0 . 559 t i m e ( m i n u t e s) 0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 30 0 25 0 20 0 15 0 10 0 5 0 0 t e mp e r a t u r e( c ) p r ehea t i ng m a x i m u m w a v e 265 c s o l de r i ng coo li ng m od e l 301 k 331 k 361 k 391 k 431 k 471 k 5 1 1 k 561 k 621 k 681 k
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