Surface Mount Fuses NANO2® > 154 Series OMNI-BLOK® Fuse and Holder Combination 154 Series OMNI-BLOK® Fuse and Fuse Holder RoHS PS E ® ® Description The RoHS Compliant 154 Series OMNI-BLOK® offers a solution for efficient installation and easy replacement of miniature Nano2® 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 efficient 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 Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. Approved by METI from 1 through 5 amperes. AGENCY ® ® PS E AGENCY FILE NUMBER t&BTZGVTFSFQMBDFNFOU t.JOJBUVSFTJ[F AMPERE RANGE 06NK10064 0154 series .062A - 10A / 0154 T series .375A - 5A CSA 6225 0154 series .062A - 10A / 0154 T series .375A - 5A UL E147211 Features t 8JEFSBOHFPGDVSSFOU rating available - Fast-Acting: 62mA-10A t3P)4DPNQMJBOU - Slo-Blo®: 375mA-5A t7FSZGBTUBDUJOHBOEUJNF t 8JEFPQFSBUJOH lag options available temperature range t )PMEFSTJ[FEUPmUBSBOHF of Nano2® type fuses 0154 series 1A - 10A/ 0154 T series: 1A - 5A t -PXGVTFUFNQFSBUVSF de-rating t )FBUSFTJTUBOUGVTFIPMEFS UL94 V-0 Ordering Information With Very Fast-Acting Fuse Installed With Time Lag (Slo-Blo®) Fuse Installed Catalog Number 0154.062 Ampere Rating 1/16 Amp Code .062 Fuse Furnished* 0451.062 Catalog Number Ampere Rating Amp Code Fuse Furnished* 0154.375T 3/8 .062 0454.375 0154.125 1/8 .125 0451.125 0154.500T 1/2 .500 0454.500 0154.250 1/4 .250 0453.250 0154.750T 3/4 .750 0454.750 0154.375 3/8 .375 0453.375 0154001.T 1 001. 0454001. 0154.500 1/2 .500 0453.500 015401.5T 11/2 01.5 045401.5 0154.750 3/4 .750 0453.750 0154002.T 2 002. 0454002. 0154001. 1 001. 0453001. 015402.5T 21/2 02.5 045402.5 015401.5 1.5 01.5 045301.5 0154003.T 3 003. 0454003. 0154002. 2 002. 0453002. 015403.5T 31/2 03.5 045403.5 015402.5 2.5 02.5 045302.5 0154004.T 4 004. 0454004. 0154003. 3 003. 0453003. 0154005.T 5 005. 0454005. 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. For 454 Series fuse replacement, either 452, 454 or 449 Series may be used. 0154008. 8 008. 0453008. 0154010. 10 010. 0453010. 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. ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/154.html for current information. * The 453 and 454 Series fuses identified above have silver plated end caps, designed to accommodate solder reflow processes: For 453 Series fuse replacement, either 451, 453 or 448 Series may be used. 79 Revision: May 27, 2008 154 Series Surface Mount Fuses NANO2® > 154 Series OMNI-BLOK® Fuse and Holder Combination Soldering Parameters Sn-Pb Eutectic Assembly Reflow Condition Pre Heat - Temperature Min (Ts(min)) 100°C - Temperature Max (Ts(max)) 150°C - Time (Min to Max) (Ts) 60 – 120 secs Average ramp up rate (Liquidus Temp (TL) to peak Reflow - Temperature (TL) (Liquidus) - Time (tL) 3°C/second max 183°C 60 – 90 seconds Peak Temperature (TP) 225+0/-5 °C Time within 5°C of actual peak Temperature (tp) 10 – 30 seconds Ramp-down Rate 6°C/second Max Time 25°C to peak Temperature (TP) 6 minutes Max. Do not exceed 230°C Dimensions Part Numbering System 1 5 5 0154 001. D R T 7A SERIES L F LF AMP Code 9.73 (.383") REF. Refer to Ordering information section on previous page. FUSE QUANTITY Code 3.81 (.150") D = 1500 pcs PACKAGING Code R = Tape and Reel 5.03 (.198") TYPE Code T = Time Lag (Slo-Blo®) 2.13 (.084") REF. 10.62 (.418") Example: 1.5 amp product is 0443 01.5 D R (5 amp product shown above). 3.81 (.150") 4.24 (.167") Recommended Pad Layout Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Pack EIA RS-481-2 (IEC 286, part 3) 1500 DR 154 Series 80 Revision: May 27, 2008 ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/154.html for current information.