Surface Mount Fuses PICO SMF Fuse > 460 Series PS E 460 Series PICO Slo-Blo Surface Mount Fuse Description The 460 Series Slo-Blo SMF is based on Littelfuse PICO fuse through-hole technology, though offered in a surface mount package. This series of devices meets the requirements of the RoHS directive. Features t X MP X 4MP t SFOU XJUITU VTI DVS BOE DBQBCJMJU )JHI JOS Z t 8 SFOU SBUJOH SBOHF UP JEF DVS Agency Approvals t VSF SBOHF 8 JEF PQFSBUJOH UFNQFSBU AGENCY AGENCY FILE NUMBER AMPERE RANGE t P)4 DPNQMJBOU 3 E10480 0.375A - 5A Applications LR29862 0.375A - 5A t 8 JSFMFTT CBTFTU BUJPO PS NBK181103-E10480 1A - 5A E t PSL FRVJQNFOU/FU X t FMFDPN FRVJQNFOU 5 Electrical Characteristics for Series % of Ampere Opening Time Rating 100% 4 hours, Minimum 200% 1 second, Min. 120 seconds, Max. 300% 0.2 second, Min. 3 seconds, Max. 800% 0.02 second, Min. 0.1 second, Max. Electrical Specifications by Item Max Agency Approvals Ampere Nominal Cold Amp Voltage Interrupting Nominal Melting Rating Resistance 2 2 PS Code Rating Rating I t (A sec) E (A) (Ohms) (V) 0.375 .375 125 1.7400 0.085 x x 0.500 .500 125 1.1900 0.210 x x 0.750 .750 125 0.4970 0.760 x x 1.00 001. 125 0.2800 2.01 x x x 1.50 01.5 125 0.1160 3.94 x x x 50 A 125 VAC 2.00 002. 125 0.0710 7.60 x x x 50 A 125 VDC 2.50 02.5 125 0.0520 13.0 x x x 3.00 003. 125 0.0380 21.0 x x x 3.50 03.5 125 0.0240 26.8 x x x 4.00 004. 125 0.0194 35.0 x x x 5.00 005. 125 0.0133 54.8 x x x 2009 Littelfuse, Inc. 460 Series 111 Specifications are subject to change without notice. Revised: August 4, 2009 Please refer to www.littelfuse.com/series/460.html for current information. 460 Series Surface Mount Fuses IntrIntroduction toduction too Cir Circuit Prcuit Prototectionection Transientology PICO SMF Fuse > 460 Series Temperature Rerating Curve Average Time Current Curves 1000 100 10 1 /PUF 0.1 1. Rerating depicted in this curve is in addition to the standard rerating of 25% for continuous operation. 0.01 0.05 0.1 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters Wave Soldering 260C, 3 seconds max. Reflow Soldering 230C, 30 seconds max. 2009 Littelfuse, Inc. 460 Series 112 Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/460.html for current information. TIME IN SECONDS .375A .500A .750A 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A