Fuse Mounting Accessories Page 93 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Surface Mount Fuses NANO 2 > 154 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 FUSE Recommended Pad Layout Dimensions Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Pack EIA RS-481-2 (IEC 286, part 3) 1500 DR Soldering Parameters Time Temperature T P T L T S(max) T S(min) 25 t P t L t S time to peak temperature (t 25C 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 QUANTITY Code PACKAGING 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). TYPE Code "L " suffix for Black Color Holder "G" suffix for 451L and 452L Fuses (Au-Plated Caps) T = Time-Lag (Slo-Blo ) Reflow Condition Pb - Free assembly Pre Heat - Temperature Min (T s(min) ) 150C - Temperature Max (T s(max) ) 200C - Time (Min to Max) (t s ) 60 - 120 seconds Average Ramp-up Rate (Liquidus Temp (T L ) to peak) 5C/second max. T S(max) to T L - Ramp-up Rate 5C/second max. Reflow - Temperature (T L ) (Liquidus) 217C - Temperature (t L ) 60 - 90 seconds Peak Temperature (T P ) 260 +0/-5 C Time within 5C of actual peak Temperature (t p ) 20 - 40 seconds Ramp-down Rate 5C/second max. Time 25C to peak Temperature (T P ) 8 minutes max. Do not exceed 260C Product Characteristics Operating Temperature -55C to 125C Datasheet 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. Additional Information Samples Resources

Previous Page
Next Page