(a) (c) (b) (e) (d) 1. part no. expression : (b) dimension code (c) inductance code : 2r2 = 2.2uh (a) series code 2. conf igurat ion & di me ns ions : 4. mate ri als : superworld electronics (s) pte ltd (a) core : dr ferrite core (c) terminal : tinned copper flat (d) capsulate : epoxy novolac molding compound 3. sche mati c : (d) tolerance code : j = 5%, k = 10%, m = 20% (e) f : rohs compliant hwi252018 series molded wirewound chip inductors pg. 1 note : specifications subject to change without notice. please check our website for latest information. 30.10.2012 2.0 0.2 1.8 0.2 2.5 0.3 d a (b) wire : enamelled copper wire unit:m/m 1.4 0.1 b 0.4 0.2 abc ef c (f) (f) 11 ~ 99 : internal controlled number 0.4 d h w i 2 5 2 0 1 8 - 2 r 2 k f - a c d e f b 2r2 weight: 25mg 1.5 1.0 1.0 1.5 inductor pattem indrctor pattern
superworld electronics (s) pte ltd 6. re commende d re fl ow s ol de ri ng profile : d) operating temp. : -40 c to +125 c c) storage temp. : -40 c to +125 c b) ambient temp. : 100 c max. a) temp. rise : 20 c max. hwi252018 series note : specifications subject to change without notice. please check our website for latest information. pg. 2 e) terminal strength : 0.5kg min. 5. ge ne ral sp ecif ication : h) resistance to solvent : per mil-std-202f g) resistance to solder heat : 260 c for 10secs f) rated current : current cause inductance drop within 10% molded wirewound chip inductors 90 to 120s natural cooling pre-heating 150 180 time(s) 230 255 peak temperature 10s max 40s max 60 to 120s time(s) pre-heating 150 170 peak temperature 10s max 260 max natural cooling 6-1: reflow soldering 6-2: flow soldering tip temperature heating time soldering rod specifications 300~350 c 3 sec/soldering output: 30w tip diameter: 1mm 30.10.2012
hwi252018 series note : specifications subject to change without notice. please check our website for latest information. superworld electronics (s) pte ltd pg. 3 7. electrical characteristics : inductance tolerance : j : 5% molded wirewound chip inductors k : 10% m : 20% ( ? ) ( ma ) ( mhz ) q frequency inductance hwi252018-1r0 f hwi252018-1r5 f hwi252018-4r7 f hwi252018-3r3 f hwi252018-2r2 f hwi252018-6r8 f hwi252018-330 f hwi252018-150 f hwi252018-100 f part no. 2.52 ( mhz ) 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 6.80 10.00 15.00 22.00 25 1.00 1.50 2.20 4.70 3.30 ( h ) 20 min. 275 1.25 16 30 21 18 39 5.50 120 1.69 2.40 3.00 210 175 160 200 55 165 75 43 min. 475 0.34 0.42 0.85 0.50 1.04 285 340 390 435 max. max. test srf rdc idc 20 20 20 20 20 20 25 hwi252018-220 f 33.00 25 30.10.2012
components 2r2 96 mm m in blank 2r2 2r2 2r 2 2r2 2r 2 2r 2 2r 2 2r 2 2r2 z160mm 432mm min. bl an k drawing direction 160mm min. superworld electronics (s) pte ltd hwi252018 series note : specifications subject to change without notice. please check our website for latest information. pg. 4 ( 2 ) taping specifications 4.0 2.2 0.2 a(mm) 2.3 b(mm) ( 1 ) reel specifications 2.7 c(mm) t1(mm) 0.3 2.1 t2(mm) 8. packaging information : molded wirewound chip inductors 60 180 13 21 2 . 4 label type 7" plastic reel siz e(mm) ?180*11 q'ty 2000 pcs box 185*195*35 2 reels 185*195*60 4 reels 185*195*80 5 reels 185*195*155 10 reels 1 2 3 4 5 box box box product h w i252018 product's thickness (mm) 30.10.2012 4 2 1.75 3. 5 c a b t1 t2 1.5 2000pcs/reel oty ( 2 ) terminal part and leader part tape
superworld electronics (s) pte ltd hwi252018 series 9. reliabilty test : note : specifications subject to change without notice. please check our website for latest information. pg. 5 5 minutes 10 minutes surface thermometer not be more than 20 c and case te mp :260 5 c 3. direction :x, y, z 4. duration :2 hrs / x, y, z time :10 1.0 sec 1. amplitude :1.5 m/m 1. applied the allowed dc current for imp e d a n c e a n a ly ze r : hp4194a, hpe4991a inductance change shall be less than 10% to initial value & temperature rise shall current to inductor for a period of inductors terminal and case for 1 minute ac voltage of 1000vac applied between 100 vdc applied between inductor terminal inductors shall be dro pped 10 times from a height of 1m onto 3cm wooden board 2. ffrequency :10 -- 55 -- 10 hz / 1min applied the current to coils, the 2. temperature measure by digital applied 2 times of rated allowed dc test condition / test method q-meter : hp4342a, hp 4194a, hpe4991a w h e a ts ton e b r id ge : yew-2755 digital mulitmeter : 502bc q after test, inductors of electrical and 2. inductance shall 1000 mohm min. mechanical damage 3. q shall not change 1. inductors shall be shall be no evidence mechanical performance test vibration test ( low frequency ) resistance to soldering heat shock test in s u lation resistance test withstanding voltage test no evidence of not change more electrical and mor e th an 20% mechanical damage than 5% mechanical damage characteristic list 20 c max of electrical and electrical refer to standard after test, inductors shall be no evidence rise test over load test temperature rated current idc dc resistance rdc self resonance frequency srf electrical performance test inductance l test item specification molded wirewound chip inductors 30.10.2012
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 6 hwi252018 series unless otherwise specified, allow the specimen to stand at room temperature for 1 hour or more but more than 2 hours, measure the electrical and mechanical performances after fluxing, inductor shall be dipped in the terminal shall climatic test humidity load life high temperature solderability test note : load life test dry heat test thermal shock test cold test humidity test temperature characteristic resistance to solvent test -40 2 c room temp 3. q shall not 2. r.h. :90 ----- 95% 1. te mp :40 2 c 1. te mp :85 2 c 2. time :96 2 hours 1. te mp :85 2 c total :5 cycles 4. load :allowed dc current 3. time :1000 12 hours 3. load :allowed dc current 2. time :1000 12 hours evidence of short or there shall be no open circuiting change more than 20% 15 mins 15 mins room temp 30 mins 30 mins +125 2 c 1. te mp :-25 2 c 2. time :96 2 hours -40 c ----- + 125 c 3. time :96 2 hours 2. r.h. :90 ----- 95% 1. te mp :40 2 c 5 seconds. mil-std-202f, method 215d a me lte d s old e r b a th at 240 5 c for not change more 2. inductance shall 1. inductors shall be n o ev id en ce of electrical and mechanical than 10% damage appearance or ob lite r a tion of covered with solder there shall be no case deformation be at least 90% c ha nge in marking terminal strength-pull test 1 minute. ( 0.5kg for wi252018 series ) terminals in the axis direction for a 1kg load shall be applied to both terminal shall not be loosened or ruptured 9. reliabilty test : molded wirewound chip inductors 30.10.2012
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 7 hwi252018 series 10. ul card molded wirewound chip inductors obmw2 darul makmur malaysia elektrisola (malaysla) sdn bhd magnet wire-comporent ialan damn satu ianda baik 28750 bentong, pahang mtl dsg estersol 160 amldester 200 polysol-n 155 polysol 155g polysol 155p polysol-n 180 polysol 170 polysol 180 polysol 160 polysol 155 see general information preceding these rec ognitions marking dompany name/nateriel designation or marked designation and factory identification on package ok reel for use only in equipment where the acceptab ility of the combination is determined by underwriters laboratories inc. 155 mw-79 ____ pp155,gp155 polyurechane p170 or g170 pn180 p180 p160 polyurechane polyurechane polyurechane polyurechane nylon ____ ____ ____ ____ mw-79 mw-79 mw-79 180 155 156 155 august 27, 1999 pn155 pg155 p155 e180 a200 mark dsg polyesterimide polyesterimide (solderable) polyurechane polyurechane polyurechane coating type bc e143312 ____ nylon ____ ____ ____ mw-80, mw-28 mw-79 mw-79 mw-79, mw-77 mw-74 oc typ ansi 155, 100 130 130 155, 180 200 class temp reports: january 19, 1988: january 19, 1988: january 19, 1988: june 2, 1988; _________ _________ bk 6.4 130 94v-0 130 june 2, 1998; june 2, 1988. eme-5961c eme-1200 bk bk bk bk 3.1 0.84 6.4 0.3 130 130 130 130 94v-0 94v-0 94v-0 94v-0 130 130 130 130 bm-22 eme-1100 bm-23 bm-21 omfz2 all bk all all 0.79 0.84 0.79 0.79 50 130 50 50 94hb 94v-0 94v-0 94hb 50 130 50 50 march 4, 1994 130 r 130 130 130 130 e59481 (s) 50 130 50 50 30.10.2012
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