93 ? 2009 littelfuse, inc. specifications are subject to change without notice. surface mount fuses 154 series nano 2? > 154 omni-blok ? fuse and holder combination please refer to www.littelfuse.com/series/154.html or /154t.html for current information. 154 series revised: may 4, 2010 154/154t/154l/154tl series omni-blok ? fuse and holder assembly description the rohs compliant 154 series omni-blok ? offers a solution for efficient installation and easy replacement of miniature nano 2? surface mount fuses. offered in a tape and reel package, this fuse and holder combination can be installed on a pc board as an efficient single step. fuse replacement can be accomplished without exposing the pc board to the detrimental effects of solder heat. the fuse holder unit may be sold as a stand-alone item, shipped in bulk quantity (not pre-packaged in tape and reel cartridges) using part number 01550900. please contact littelfuse for additional information. agency approvals agency agency file number ampere range e14721 154 fast-acting: 0.062a - 10a 154 time-lag: 0.375a - 7a (for 0154l/0154tl series only) ps e nbk030205-e10480a nbk030205-e10480b nbk101105-e184655 154 fast-acting: 1a 154 fast-acting: 1a - 5a 154 time-lag: 1a - 5a 154 fast-acting: 6.3a - 10a features ps e recognized under the components program of underwriters laboratories and certified by csa. approved by meti from 1 through 5 amperes. t & b t z g v t f s f q m b d f n f o u t . j o j b u v s f t j [ f t 3 p ) 4 d p n q m j b o u b o e halogen free t 7 f s z ' b t u " d u j o h b o e time-lag options available t ) p m e f s t j [ f e u p ? u b s b o h f of nano 2? type fuses t - p x g v t f u f n q f s b u v s f de-rating t 8 j e f s b o h f p g d v s s f o u rating available - fast-acting: 62ma - 10a - time-lag: 375ma - 5a t 8 j e f p q f s b u j o h temperature range t ) f b u s f t j t u b o u g v t f i p m e f s
6 - 7 t ? $ s f y p x d b q b c m f fuseholder ordering information catalog number ampere rating (a) amp code fuse furnished * 0154.062 0.062 .062 0451.062 0154.080 0.08 .080 0451.080 0154.100 0.1 .100 0451.100 0154.125 0.125 .125 0451.125 0154.160 0.16 .160 0453.160 0154.200 0.2 .200 0453.200 0154.250 0.25 .250 0453.250 0154.315 0.315 .315 0453.315 0154.375 0.375 .375 0453.375 0154.400 0.4 .400 0453.400 0154.500 0.5 .500 0453.500 0154.630 0.63 .630 0453.630 0154.750 0.75 .750 0453.750 0154.800 0.8 .800 0453.800 0154001. 1 001. 0453001. 01541.25 1.25 1.25 04531.25 015401.5 1.5 01.5 045301.5 015401.6 1.6 01.6 045301.6 0154002. 2 002. 0453002. 015402.5 2.5 02.5 045302.5 0154003. 3 003. 0453003. 01543.15 3.15 3.15 04533.15 015403.5 3.5 03.5 045303.5 0154004. 4 004. 0453004. 0154005. 5 005. 0453005. 015406.3 6.3 06.3 045306.3 0154007. 7 007. 0453007. 0154008. 8 008. 0453008. 0154010. 10 010. 0453010. with very fast-acting fuse installed catalog number ampere rating (a) amp code fuse furnished * 0154.375 t 0.375 .375 0454.375 0154.500 t 0.5 .500 0454.500 0154.750 t 0.75 .750 0454.750 0154001. t 1 001. 0454001. 015401.5 t 1.5 01.5 045401.5 0154002. t 2 002. 0454002. 015402.5 t 2.5 02.5 045402.5 0154003. t 3 003. 0454003. 015403.5 t 3.5 03.5 045403.5 0154004. t 4 004. 0454004. 0154005. t 5 005. 0454005. 0154007. t 7 007. 0454007. with time-lag (slo-blo ? ) fuse installed * the 453 and 454 series fuses identified above have silver-plated end caps, e f t j h o f e u p b d d p n n p e b u f t p m e f s s f y p x q s p d f t t f t for 453 series fuse replacement, either 451, 453 or 448 series may be used. for 454 series fuse replacement, either 452, 454 or 449 series may be used. for detailed operating characteristic and performance information for each of the fuse series mentioned above, please refer to their respective data available online at www.littelfuse.com. 154l/154tl (black colour) 154/154t (natural colour)
introduction to circuit protection introduction to circuit protection transientology 94 ? 2009 littelfuse, inc. specifications are subject to change without notice. surface mount fuses 154 series nano 2? > 154 omni-blok ? fuse and holder combination please refer to www.littelfuse.com/series/154.html or /154t.html for current information. l f 7 a l f 3.81 (.150") 2.13 (.084") ref. 10.62 (.418") 4.24 (.167") 9.73 (.383") ref. 3.81 (.150") 5.03 (.198") 1 5 5 fuse recommended pad layout dimensions packaging packaging option packaging specification quantity quantity & packaging code reel pack eia rsC481C2 (iec 286, part 3) 1500 dr soldering parameters time temperature 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 part numbering system 0154 001. d r t l series amp code quantity code packaging code refer to ordering information section on previous page. d = 1500 pcs r = tape and reel example: 1.5 amp fast-acting product is 0154 01.5 dr. 1.5 amp time-lag product is 0154 01.5 drt. (1 amp product shown above). type code 260c reflow capable t = time-lag (slo-blo ? ) add l suffix for black color holder reflow condition pb C free assembly pre heat - temperature min (t s(min) ) ? $ - temperature max (t s(max) ) ? $ - time (min to max) (t s ) 60 C 120 seconds 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 ) 60 C 90 seconds peak temperature (t p ) 250 ? $ time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate ? $ t f d p o e n b y time 25c to peak temperature (t p ) 8 minutes max. do not exceed ? $ product characteristics operating temperature -55oc to 125oc
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