Surface Mount Fuses NANO2® > 154 OMNI-BLOK® Fuse and Holder Combination 154/154T/154L/154TL Series OMNI-BLOK® Fuse and Holder Assembly PS E Description 154/154T (Tan color base like shown in this image) 154L/154TL (Black color base) 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 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 Features Recognized under the Components Program of Underwriters Laboratories and Certified 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 fit a range of Nano2® type fuses • Low fuse temperature de-rating Agency Agency File Number Ampere Range E14721 154 Fast-Acting: 0.062A - 10A 154 Time-Lag: 0.375A - 7A NBK030205-E10480A PS E NBK030205-E10480B NBK101105-E184655 154 Fast-Acting: 1A 154 Fast-Acting: 1A - 5A 154 Time-Lag: 1A - 5A 154 Fast-Acting: 6.3A - 10A • Wide range of current rating available - Fast-Acting: 62mA - 10A - Time-Lag: 375mA - 5A • Wide operating temperature range • Heat-resistant fuseholder, UL94 V-0 • 260°C reflow capable fuseholder Ordering Information With Very Fast-Acting Fuse Installed With Time-Lag (Slo-Blo®) Fuse Installed Catalog Number Ampere Rating (A) Amp Code Fuse Furnished* 0154.062 0154.080 0154.100 0154.125 0154.160 0154.200 0154.250 0154.315 0154.375 0154.400 0154.500 0154.630 0154.750 0154.800 0154001. 01541.25 015401.5 015401.6 0154002. 015402.5 0154003. 01543.15 015403.5 0154004. 0154005. 015406.3 0154007. 0154008. 0154010. 0.062 0.08 0.1 0.125 0.16 0.2 0.25 0.315 0.375 0.4 0.5 0.63 0.75 0.8 1 1.25 1.5 1.6 2 2.5 3 3.15 3.5 4 5 6.3 7 8 10 .062 .080 .100 .125 .160 .200 .250 .315 .375 .400 .500 .630 .750 .800 001. 1.25 01.5 01.6 002. 02.5 003. 3.15 03.5 004. 005. 06.3 007. 008. 010. 0451.062 0451.080 0451.100 0451.125 0453.160 0453.200 0453.250 0453.315 0453.375 0453.400 0453.500 0453.630 0453.750 0453.800 0453001. 04531.25 045301.5 045301.6 0453002. 045302.5 0453003. 04533.15 045303.5 0453004. 0453005. 045306.3 0453007. 0453008. 0453010. © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/02/13 Catalog Number Ampere Rating (A) Amp Code Fuse Furnished* 154.375 T 0.375 .375 0454.375 154.500 T 0.5 .500 0454.500 154.750 T 0.75 .750 0454.750 154001. T 1 001. 0454001. 15401.5 T 1.5 01.5 045401.5 154002. T 2 002. 0454002. 15402.5 T 2.5 02.5 045402.5 154003. T 3 003. 0454003. 15403.5 T 3.5 03.5 045403.5 154004. T 4 004. 0454004. 154005. T 5 005. 0454005. 154007. T 7 007. 0454007. * 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. 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. Surface Mount Fuses NANO2® > 154 OMNI-BLOK® Fuse and Holder Combination Soldering Parameters Pb – Free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 120 seconds Average Ramp-up Rate (Liquidus Temp (TL) to peak) 5°C/second max. TS(max) to TL - Ramp-up Rate 5°C/second max. Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 90 seconds Peak Temperature (TP) 260+0/–5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C Dimensions tP TP Temperature Reflow Condition Critical Zone TL to TP Ramp-up TL TS(max) tL Ramp-down Preheat TS(min) tS 25 time to peak temperature (t 25ºC to peak) Time Product Characteristics Operating Temperature -55ºC to 125ºC Part Numbering System 1 5 5 0154 001. D R T L 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 5.03 (.198") packaging code R = Tape and Reel TYPE Code 2.13 (.084") REF. 10.62 (.418") 3.81 (.150") 4.24 (.167") T = Time-Lag (Slo-Blo®) “L” suffix for Black Color Holder Example: 1.5 amp Fast-acting product is 015401.5DR. 1.5 amp Time-lag product is 015401.5DRT. (1 amp product shown above). Recommended Pad Layout Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Pack EIA RS–481–2 (IEC 286, part 3) 1500 DR © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/02/13