Fuse Mounting Accessories Page 64 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Surface Mount Fuses NANO 2 > Slo-Blo Fuse > 452/454 Series 452/454 Series Fuse Description The NANO 2 Slo-Blo fuse has enhanced inrush withstand characteristics over the NANO 2 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 Small size Wide range of current rating available (0.375A to 12A) Wide operating temperature range Low temperature rerating RoHS compliant and Halogen Free RoHS Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 hours, Minimum 200% 1 sec., Min.; 60 sec., Max. 300% 0.2 sec., Min.; 3 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 I 2 t (A 2 sec) Agency Approvals PS E 0.375 .375 125 50A @ 125 VAC/VDC 300A @ 32 VDC PSE: 100A @ 100 VAC 1.2000 0.101 x 0.500 .500 125 0.7000 0.240 x 0.750 .750 125 0.3600 0.904 x 001. 125 0.2250 1.98 x 1.50 01.5 125 0.0930 3.65 x 2.00 002. 125 0.0625 8.20 x 2.50 02.5 125 0.0450 15.0 x 3.00 003. 125 0.0340 20.16 x 3.50 03.5 125 0.0224 26.53 x 4.00 004. 125 0.0186 34.40 x 5.00 005. 125 0.0136 53.72 x 7.00 007. 75 50A @ 72 VAC 50A @ 60 VDC 100A @ 75 VDC 0.0105 123.83 x 8 008. 75 0.0088 137.34 x 12 012. 75 0.0061 260.46 x Applications Notebook PC LCD/PDP TV LCD monitor LCD/PDP panel LCD backlight inverter Portable DVD player Power supply Networking PC server Cooling fan system Storage system Telecom system Wireless basestation White goods Game console Office Automation equipment Battery charging circuit protection Industrial equipment Agency Approvals AGENCY AGENCY FILE NUMBER AMPERE RANGE E10480 0.375A - 12A 29862 0.375A - 12A PS E NBK030205-E10480B 1A - 5A Notes: - l 2 t calculated at 8ms. - Resistance is measured at 10% of rated current, 25C Specifications are subject to change without notice. Application testing is strongly recommended.

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