1 surface mount fuses ?2009 littelfuse, inc. 462 series specifications are subject to change without notice. please refer to www.littelfuse.com/series/462.html for current information. nano 2? fuse > 250v/350v vac/vdc time lag > 462 series 462 series fuse description agency approvals electrical characteristics for series features t ) f b u s f t j t u b o u q m b t u j d i p v t j o h
6 - 7 t % f t j h o f e g p s m j o f p s m p x w p m u b h f b q q m j d b u j p o t t - p x w p m u b h f e s p q t * o u f s o b u j p o b m m z b q q s p w f e t ) j h i q v m t f s f t j t u b o d f t - f b e g s f f d p n q b u j c m f x j u i m f b e g s f f t p m e f s t b o e i j h i f s u f n q f s b u v s f q s p ? m f t t " w b j m b c m f j o s b u j o h t p g n " u p " % of ampere rating opening time 125% i p v s
. j o j n v n n j o v u f t
. b y j n v n n j m m j t f d p o e t
. j o j n v n n j m m j t f d p o e t
. b y j n v n agency agency file number ampere range ? e67006 500ma - 4a 40022235 40027839 1a, 1.6a, 3.15a, 4a 2a 5007679-1170-0040 / 88238 500ma - 5a electrical specifications 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 ? " ! 7 " $ 7 % $ " ! 7 " $ 7 % $ xx xx xx xxx 112 5 xx xxx xxp xp 1315 xxp xxp " ! 7 " $ 7 % $ p 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 certified, 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. 5 i f t f s j f t / b o p 2? 4 v s g b d f . p v o u ' v t f i b t u j n f m b h d v s s f o u d i b s b d u f s j t u j d t x j u i j o u f s s v q u j o h s b u j o h t s b u f e b u 7 b o e 7 * u d p n q m j f t x j u i * & $ 6 o j w f s t b m . p e v m b s ' v t f - j o l t applications t - j h i u j o h c b m m b t u t " $ % $ b e b q u p s q s j n b s z q s p u f d u j p o t 5 s b o t g p s n f s m f t t " $ % $ d p o w f s u f s d j s d v j u t ) j h i % $ w p m u b h f q p x f s e j t u s j c v u j p o t z t u f n ? if you have special electrical characteristic needs, please contact littelfuse to discuss application specific options. revised: december 17, 2010
2 surface mount fuses ?2009 littelfuse, inc. 462 series specifications are subject to change without notice. please refer to www.littelfuse.com/series/462.html for current information. nano 2? fuse > 250v/350v vac/vdc time lag > 462 series average time current curves 1 10 100 1000 10000 100000 time in seconds current in amperes 0.01 0.1 0.1 1 10 100 0.001 1.00a 1.25 a 1.60 a 2.00 a 500ma 800ma 630ma 2.50 a 3.15 a 4.00 a 5.00 a soldering parameters temperature rerating curve reflow condition 1 c o g s f f b t t f n c m z pre heat - temperature min (t s(min) ) ? $ - temperature max (t s(max) ) ? $ - time (min to max) (t s ) o t f d p o e t average ramp-up rate (liquidus temp (t l ) to peak) ? $ t f d p o e n b y t s(max) to t l - ramp-up rate ? $ t f d p o e n b y reflow - temperature (t l ) (liquidus) ? $ - temperature (t l ) o t f d p o e t peak temperature (t p ) ? $ time within 5c of actual peak temperature (t p ) o t f d p o e t ramp-down rate ? $ t f d p o e n b y time 25c to peak temperature (t p ) n j o v u f t n b y do not exceed ? $
3 surface mount fuses ?2009 littelfuse, inc. 462 series specifications are subject to change without notice. please refer to www.littelfuse.com/series/462.html for current information. nano 2? fuse > 250v/350v vac/vdc time lag > 462 series materials body: 1 m b t u j d 6 - 7 cap: 5 j o q m b u f e c s b t t product marking body: # s b o e - p h p
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$ v s s f o u 3 b u j o h
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6 . ' m p h p solderability * & $ reistance to soldering heat * & $ operating temperature o ? $ u p ? $ x j u i q s p q f s e f s b u j o h climatic category * & $
o ? $ u p ? $ e b z t
vibration * & $ d z d m f t p g n j o t f b d i
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moisture sensitivity level - f w f m + 4 5 % $ product characteristics recommended pad layout 4.5 0.1 10.5 0.2 4.25 2.8 2.8 1.4 1.4 4.5 0.1 w t 800ma 462 l 250v 4 62 0 500 0 0 0 0 amp code 0: < 1a 1: > 1a reserve character 0: default packaging code 0: tape and reel, 1 5 00 pcs variant 0: standard kind 0: standard amp rating 100: 1a 12 5 : 1.2 5 a 160: 1.6a 200: 2a 2 5 0: 2. 5 a 31 5 : 3.1 5 a 400: 4a 5 00: 5 00ma, 5 a 630: 630ma 800: 800ma series dimensions packaging part numbering system packaging option packaging specification quantity quantity & packaging code n n 5 b q f b o e 3 f f m * & $
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