79 surface mount fuses ?2008 littelfuse, inc. revision: may 27, 2008 154 series nano 2? > 154 series omni-blok ? fuse and holder combination speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/154.html for current information. 154 series omni-blok ? fuse and fuse holder description the rohs compliant 154 series omni-blok ? offers a solution for ef?cient installation and easy replacement of miniature nano 2? surface mount fuses. offered in a tape and reel package, this fuse holder and fuse combination can be installed on a pc board as an ef?cient single step. fuse replacement is 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 ? 06nk10064 0154 series .062a - 10a / 0154 t series .375a - 5a ? csa 6225 0154 series .062a - 10a / 0154 t series .375a - 5a ps e ul e147211 0154 series 1a - 10a/ 0154 t series: 1a - 5a features rohs ? ps e recognized under the components program of underwriters laboratories and certi?ed 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 t 7 f s z g b t u b d u j o h b o e u j n f lag options available t ) p m e f s t j [ f e u p m 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 - slo-blo ? : 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
ul94 v-0 ordering information catalog number ampere rating amp code fuse furnished * 0154.062 1/16 .062 0451.062 0154.125 1/8 .125 0451.125 0154.250 1/4 .250 0453.250 0154.375 3/8 .375 0453.375 0154.500 1/2 .500 0453.500 0154.750 3/4 .750 0453.750 0154001. 1 001. 0453001. 015401.5 1.5 01.5 045301.5 0154002. 2 002. 0453002. 015402.5 2.5 02.5 045302.5 0154003. 3 003. 0453003. 015403.5 3.5 03.5 045303.5 0154004. 4 004. 0453004. 0154005. 5 005. 0453005. 015406.3 6.3 06.3 0453006. 0154007. 7 007. 0453007. 0154008. 8 008. 0453008. 0154010. 10 010. 0453010. with very fast-acting fuse installed catalog number ampere rating amp code fuse furnished * 0154.375t 3/8 .062 0454.375 0154.500t 1/2 .500 0454.500 0154.750t 3/4 .750 0454.750 0154001.t 1 001. 0454001. 015401.5t 11/2 01.5 045401.5 0154002.t 2 002. 0454002. 015402.5t 21/2 02.5 045402.5 0154003.t 3 003. 0454003. 015403.5t 31/2 03.5 045403.5 0154004.t 4 004. 0454004. 0154005.t 5 005. 0454005. with time lag (slo-blo ? ) fuse installed * the 453 and 454 series fuses identi?ed above have silver plated end caps, designed to accommodate solder re?ow 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.
80 revision: may 27, 2008 surface mount fuses ?2008 littelfuse, inc. 154 series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/154.html for current information. nano 2? > 154 series omni-blok ? fuse and holder combination 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 part numbering system packaging option packaging speci?cation quantity quantity & packaging code reel pack eia rs-481-2 (iec 286, part 3) 1500 dr re?ow condition sn-pb eutectic assembly pre heat - temperature min (t s(min) ) 100c - temperature max (t s(max) ) 150c - time (min to max) (t s ) 60 C 120 secs average ramp up rate (liquidus temp (t l ) to peak 3c/second max re?ow - temperature (t l ) (liquidus) 183c - time (t l ) 60 C 90 seconds peak temperature (t p ) 225 +0/-5 c time within 5c of actual peak temperature (t p ) 10 C 30 seconds ramp-down rate 6c/second max time 25c to peak temperature (t p ) 6 minutes max. do not exceed 230c soldering parameters 0154 001. d r t 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 product is 0443 01.5 d r (5 amp product shown above). type code t = time lag (slo-blo ? )
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