93 ? 2009 littelfuse, inc. specifcations 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 13, 2011 154/154t/154l/154tl series omni-blok ? fuse and holder assembly description the rohs compliant 154 series omni-blok ? offers a solution for effcient 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 effcient 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 certifed by csa. approved by meti from 1 through 5 amperes. ? easy fuse replacement ? miniature size ? rohs compliant and halogen free ? very fast-acting and time-lag options available ? holder sized to ft a range of nano 2? type fuses ? low fuse temperature de-rating ? wide range of current rating available - fast-acting: 62ma - 10a - time-lag: 375ma - 5a ? wide operating temperature range ? heat-resistant fuseholder, ul94 v-0 ? 260c refow capable 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 0 01. 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 0 01. 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 identifed above have silver-plated end caps, designed to accommodate solder refow processes: 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. ** 01550900 is ur approved and rated 125v, 10a. 154l/154tl (black colour) 154/154t (natural colour)
introduction to circuit protection introduction to circuit protection transientology 94 ? 2009 littelfuse, inc. specifcations 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 specifcation quantity quantity packaging code reel pack eia rsC481C2 (iec 286, part 3) 1500 dr soldering parameters 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 part numbering system 0154 001. d r t l series amp code qu antit y code pac ka ging 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). t ype code l suffx for black color holder t = time-lag (slo-blo ? ) reow condition pb C free assembly pre heat - temperature min (t s(min) ) 150c 200c 60 C 120 seconds average ramp-up rate (liquidus temp (t l ) to peak) 5c/second max. 5c/second max. 217c 60 C 90 seconds peak temperature (t p ) 250 +0/-5 c 20 C 40 seconds ramp-down rate 5c/second max. 8 minutes max. do not exceed 260c product characteristics operating temperature -55oc to 125oc
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