Surface Mount Fuses NANO2® > 154 OMNI-BLOK® Fuse and Holder Combination 154/154T/154L/154TL Series OMNI-BLOK® Fuse and Holder Assembly RoHS PS E Description The RoHS compliant 154 Series OMNI-BLOK® Fuse and Holder Assembly offers a solution for efficient installation and easy replacement of miniature Nano2® 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 using part number 01550900M and also pre-packaged in tape and reel cartridges using part 154/154T (Tan color holder like shown in this image) number 01550900DR. 154L/154TL (Black color holder) Agency Approvals Features • Easy fuse replacement • Wide operating Agency Agency File Number Ampere Range • Miniature size temperature range E14721 0.062A - 10A+ • RoHS-compliant and • Heat-resistant fuseholder, 0.375A - 7A++ Halogen-free UL94 V-0 NBK030205-E10480A 1A - 1.6A+ • Very Fast-Acting and • 260°C reflow capable PES NNBBKK013001120055--EE11804468505B 6.23AA -- 51A0A++ Time-Lag options fuseholder NBK030205-E10480B 1A - 5A++ available • Recognized to UL/CSA/ • Holder sized to fit a range NMX 248-1, UL/CSA/ ++ +F aSslto--aBcltoi(nRg) FFuussee of Nano2® type fuses NMX 248-14 and UL/CSA/ NMX 4248-1. • Wide range of current ratings available - Fast-Acting Fuses: 62mA - 10A - Slo-Blo Fuses: 375mA - 5A Ordering Information With Very Fast-Acting Fuse Installed With Slo-Blo® Fuse Installed Ampere Rating Amp Fuse Ampere Rating Amp Catalog Number Catalog Number Fuse Furnished* (A) Code Furnished* (A) Code 154.062 0.062 0.062 453.062 154.375 T 0.375 0.375 454.375 154.08 0.08 0.08 453.08 154.5 T 0.5 0.5 454.5 154.1 0.1 0.1 453.1 154.75 T 0.75 0.75 454.75 154.125 0.125 0.125 453.125 154001.0 T 1 1.0 454001.0 154.16 0.16 0.16 453.16 15401.5 T 1.5 1.5 45401.5 154.2 0.2 0.2 453.2 154002.0 T 2 2.0 454002.0 154.25 0.25 0.25 453.25 15402.5 T 2.5 2.5 45402.5 154.315 0.315 0.315 453.315 154003.0 T 3 3.0 454003.0 154.375 0.375 0.375 453.375 15403.5 T 3.5 3.5 45403.5 154.4 0.4 0.4 453.4 154004.0 T 4 4.0 454004.0 154.5 0.5 0.5 453.5 154005.0 T 5 5.0 454005.0 154.63 0.63 0.63 453.63 154007.0 T 7 7.0 454007.0 154.75 0.75 0.75 453.75 * The 453 and 454 Series fuses identified above have silver-plated end caps, designed to accommodate solder 154.8 0.8 0.8 453.8 reflow processes: 154001.0 1 1.0 453001.0 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. 1541.25 1.25 1.25 4531.25 For detailed operating characteristic and performance information for each of the fuse series mentioned above, 15401.5 1.5 1.5 45301.5 please refer to their respective data available online at www.littelfuse.com. 15401.6 1.6 1.6 45301.6 ** 155900 is UL Recognized for the US and Canadian market. It is rated 125V, 10A. 154002.0 2 2.0 453002.0 15402.5 2.5 2.5 45302.5 154003.0 3 3.0 453003.0 1543.15 3.15 3.15 4533.15 Additional Information 15403.5 3.5 3.5 45303.5 154004.0 4 4.0 453004.0 154005.0 5 5.0 453005.0 15406.3 6.3 06.3 45306.3 154007.0 7 7.0 453007.0 154008.0 8 8.0 453008.0 Datasheet Resources Samples 154010.0 10 10.0 453010.0 © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/16/20

Surface Mount Fuses NANO2® > 154 OMNI-BLOK® Fuse and Holder Combination Soldering Parameters Reflow Condition Pb – Free assembly t P T - Temperature Min (T ) 150°C P s(min) Ramp-up CriTtiLc taol ZToPne Pre Heat - Temperature Max (T ) 200°C s(max) T Average Ramp- -Tuipm Rea (tMe i(nL itqou Midauxs) T (etms)p (T) to peak) 650°C -/ s1e8c0o snedc monadxs. eruTS(maxL) tL L ta T to T - Ramp-up Rate 5°C/second max. re Ramp-down S(max) L p Preheat - Temperature (T) (Liquidus) 217°C mTS(min) Reflow L eT tS - Temperature (t) 60 - 150 seconds L Peak Temperature (T) 260+0/–5 °C P 25 Time within 5°C of actual peak Temperature (t) 20 – 40 seconds time to peak temperature Time p (t 25ºC to peak) Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (T) 8 minutes max. P Product Characteristics Do not exceed 260°C Operating Temperature -55ºC to 125ºC Dimensions Part Numbering System 0154 001. D R T L 155 LF Series 7 A AMP Code LF Refer to Ordering information section 9.73 (.383") REF. on previous page. FUSE Quantity Code 3.81 D = 1500 pcs (.150") Packaging Code 5.03 R = Tape and Reel (.198") Type Code T = Time-Lag (Slo-Blo®) 3.81 “L” suffix for Black Color Holder 2.13 (.150") (.084") “G” suffix for 451L (Au-Plated Caps) REF. 4.24 Example: 10.62 (.167") 1.5 amp Fast-acting product is (.418") 015401.5DR. Recommended Pad Layout 1.5 amp Time-lag product is 015401.5DRT. (1 amp product shown above). Packaging Packaging Packaging Quantity & Quantity Option Specification Packaging Code EIA RS–481–2 Reel Pack 1500 DR (IEC 60286-3, part 3) Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/16/20