Surface Mount Fuses PICO® SMF Fuse > 460 Series 460 Series PICO® Slo-Blo® Surface Mount Fuse RoHS PS E Description The 460 Series Slo-Blo® SMF Fuse is based on Littelfuse PICO® fuse through-hole technology, though offered in a surface mount package. This series of devices meet the requirements of the RoHS directive. Features • High inrush current withstand capability • Wide current rating range: 0.375A to 5A • Wide operating temperature range Agency Approvals AGENCY PS E • Halogen free and RoHS compliant AGENCY FILE NUMBER AMPERE RANGE E10480 0.375A - 5A 29862 0.375A - 5A NBK030205-E10480B 1A - 5A Applications • Wireless basestation • Network equipment • Telecom equipment Additional Information Electrical Characteristics for Series % of Ampere Rating Opening Time 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. Datasheet Samples Resources 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 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 0.1170 3.94 x x x 2.00 002. 125 0.0720 7.60 x x x 2.50 02.5 125 0.0520 13.0 x x x 3.00 003. 125 0.0380 18.15 x x x 3.50 03.5 125 0.0240 26.8 x x x 4.00 004. 125 0.0200 35.0 x x x 5.00 005. 125 0.0133 54.8 x x x 50 A @125 VAC 50 A @125 VDC © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 01/27/16 Surface Mount Fuses PICO® SMF Fuse > 460 Series Average Time Current Curves .375A .500A .750A 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A Temperature Re-rating Curve 1000 100 TIME IN SECONDS 10 1 Note: 1. Re-rating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.1 Soldering Parameters Wave Soldering 260°C, 3 seconds max. Reflow Soldering 230°C, 30 seconds max. 0.01 0.05 0.1 1 100 10 1000 CURRENT IN AMPERES Product Characteristics Materials Body: Molded Thermoplastic Terminations: 100% Tin-plated Copper Solderability MIL-STD-202, Method 208 Product Marking Body: Brand Logo, Current Rating, Voltage Rating, Series Code, Date Code, Agency Approved Logo Dimensions 5A Moisture Sensitivity Level 1 J-STD - 020 Operating Temp. –55°C to 125°C (Consider re-rating) Shock MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 msecs.) Vibration MIL-STD-202, Method 201 (10–55 Hz, 0.06 inch total excursion) Salt Spray MIL-STD-202, Method 101, Test Condition B (48 hours) Insulation Resistance (After Opening) MIL-STD-202, Method 302, (10,000 ohms minimum at 100 volts) Thermal Shock MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C) Moisture Resistance MIL-STD-202, Method 106, High Humidity (90-98 RH), Heat (65°C) 1 25 V LF ® 46 0 ® 4.32 (.170") B3 8.26 (.325") 2.03 (.080") 7.24(.285") REF. 1.65 (.065") 3.05 (.120") 2.97 (.117") 4.95 (.195") RECOMMENDED PAD LAYOUT 1.30(.051") REF. Part Numbering System 0460 .500 UR SERIES AMP CODE Refer to Electrical Characteristics table QUANTITY CODE Example: 1 Amp product is 0460 .001 UR (.5 Amp product shown above). UR = 500 pcs ER = 2500 pcs PACKAGING CODE Packaging R = Tape and Reel Packaging Option Packaging Specification 12mm Tape and Reel EIA RS-481-1 (IEC 286, part 3) Quantity Quantity & Packaging Code 500 UR 2500 ER © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/27/16