? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 06/12/15 462 series fuse description agency approvals electrical characteristics for series features ? heat resistant plastic housing, ul 94 v-0 ? designed for line or low voltage applications ? low voltage drop ? internationally approved ? high pulse resistance ? lead-free -- compatible with lead-free solders and higher temperature profles ? available in ratings of 0.5a to 5a rohs % of amp rating opening time 125% 1 hour, minimum 200% 2 minutes, maximum 1000% 10 milliseconds, minimum 100 milliseconds, maximum agency agency file numbers ampere range e67006 0.5a - 4a 40022235 40027839 1a,1.6a,3.15a, 4a 2a ps e jet1896-31007-1005 2.5a - 5a cqc14012115883 1.6a e242325 0.5a - 5a electrical specifcations by item ampere rating (a) amp code max voltage rating (v) 5 interrupting rating nominal cold resistance (ohms) 1 nominal melting i 2 t (a 2 sec) nom voltage drop (mv) nom power dissipation (mw) agency approvals 3 ? ps e 0.500 0500 250 100a @ 350vac/vdc 4 150a @ 250vac/vdc 0.2270 0.43 160 200 x x 0.630 0630 0.1570 0.80 160 200 x x 0.800 0800 0.1300 1.40 160 250 x x 1. 0 0 110 0 0.0867 2.70 140 250 x x x 1.25 112 5 0.0602 5.20 130 250 x x 1.60 116 0 0.0443 9.70 130 280 x x x x 2.00 1200 0.0335 5.44 120 300 x x x 2.50 1250 0.0278 8.00 120 450 x x x 3.15 1315 0.0204 14.00 110 600 x x x x 4.00 1400 0.0158 21.00 110 800 x x x x 5.00 1500 150a @ 250vac/vdc 0.0124 40.00 110 1000 x x x 1. cold resistance measured at less than 10% of rated current at 23c 2. l 2 t values slated for 8ms opening time 3. agency approval table key: x = approved or certifed, p = pending 4. ul recognition - ir at 100a @ 350 vac/vdc 5. rated at 350vac/vdc per ul recognition under ul248 (up to 4a only). rated at 250vac/vdc per vde under iec standard 60127-4. the 462 series nano 2? surface mount fuse has time-lag current characteristics with interrupting ratings rated at 250v and 350v. it complies with iec 60127-4 universal modular fuse-links. applications ? lighting ballast ? ac/dc adaptor primary protection ? transformerless ac/dc converter circuit ? high dc voltage power distribution system if you have special electrical characteristic needs, please contact littelfuse to discuss application specifc options. ps e speci cations are subject to change without notice. application testing is strongly recommended. additional information datasheet samples resources surface mount fuses nano 2? > 250v/350v vac/vdc time lag fuse > 462 series
? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 06/12/15 average time current curves 1 10 10 0 1 000 1 0000 1 00000 time in seconds current in amperes 0.0 1 0.1 0.1 1 10 10 0 0.00 1 1 .00a 1 .25 a 1 .60 a 2.00 a 500ma 800ma 630ma 2.50 a 3.1 5 a 4.00 a 5.00 a 462 ser ies ti me te mperature 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 soldering parameters temperature re-rating curve refow condition pb C free assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) 60 C 120 seconds average ramp-up rate (liquidus temp (t l ) to peak) 5c/second max. t s(max) to t l - ramp-up rate 5c/second max. refow - temperature (t l ) (liquidus) 217c - temperature (t l ) 60 C 90 seconds peak temperature (t p ) 250 +0/-5 c time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate 5c/second max. time 25c to peak temperature (t p ) 8 minutes max. note: 1. rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. surface mount fuses nano 2? > 250v/350v vac/vdc time lag fuse > 462 series
? 2015 littelfuse, inc. specifcations are subject to change without notice. revised: 06/12/15 materials body: plastic ul 94 v-0 cap: tin-plated brass product marking body: brand logo, t for time-lag, current rating, l voltage rating, umf logo solderability iec 60068-2-58 reistance to soldering heat iec 60068-2-58 operating temperature C40c to +85c with proper derating climatic category iec60068-1, -2-1, -2-2, -2-78 (C40c to +85c / 21 days) vibration iec60068-6 (24 cycles of 15 mins each, 1-60 hz at 0.75mm amplitute, 60-2000 hz at 10g acceleration) moisture sensitivity level j-std-020, level 1 product characteristics r ecommended p ad la y out 4.5 0.1 10.5 0.2 4.25 2.82 .8 1. 41 .4 4.5 0.1 w t 800ma 462 l 250v 462 0 500 0 0 0 0 amp code 0: < 1a 1: > 1a reserve character 0: default packaging code 0: tape and reel, 1500 pcs variant 0: standard kind 0: standard amp rating 100: 1a 125: 1.25a 160: 1.6a 200: 2a 250: 2.5a 315: 3.15a 400: 4a 500: 500ma, 5a 630: 630ma 800: 800ma series dimensions packaging part numbering system packaging option packaging specifcation quantity quantity & packaging code 16mm tape and reel iec 60286, part 3 1500 0 examples: 0.5 amp (500ma) product is 462 0 500 0 0 0 0 5.0 amp product is 462 1 500 0 0 0 0 please refer to amp code column of the electrical specifcations table on the frst page of this document. surface mount fuses nano 2? > 250v/350v vac/vdc time lag fuse > 462 series
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