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0454007.MR Datasheet(PDF) 1 Page - Littelfuse |
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0454007.MR Datasheet(HTML) 1 Page - Littelfuse |
1 / 3 page 61 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount Fuses 452/454 Series NANO2® > Slo-Blo® > 452/454 Series Please refer to www.littelfuse.com/series/452.html or /454.html for current information. 452/454 Series Fuse Description The NANO2 Slo-Blo® fuse has enhanced inrush withstand characteristics over the NANO2 Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance “opening” by accommodating inrush currents that normally cause a fast-acting fuse to open. Features temperature range de-rating Electrical Characteristics for Series % of Ampere Rating OpeningTime 100% 4 hours, Minimum 200% 1 sec., Min.; 60 sec., Max. 800% 0.02 sec., Min.; 0.1 sec., Max. PS E Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec) Agency Approvals PS E 1.2000 0.101 x x 0.240 x x 0.904 x x 001. 001. 1.98 x x x xx x 2.00 002. 8.20 x x x xx x 20.16 x x x 0.0224 xx x 4.00 004. 0.0186 xx x xx x xx 8 008. 0.0088 xx 12 012. 0.0061 260.46 x x Applications equipment protection Agency Approvals AGENCY AGENCY FILE NUMBER AMPERE RANGE E10480 375mA - 12A LR29862 375mA - 12A PS E NBK030205-E10480B 1A - 5A Notes: - l2t calculated at 8ms. - Resistance is measured at 10% of rated current, 25ºC Revised: May 3, 2011 |
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