Fuse Mounting Accessories Page 110 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Surface Mount Fuses PICO SMF Fuse > 460 Series 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 Moisture Sensitivity Level 1 J-STD - 020 Operating Temp. -55C to 125C (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 (-65C to 125C) Moisture Resistance MIL-STD-202, Method 106, High Humidity (90-98 RH), Heat (65C) Product Characteristics Dimensions Packaging Part Numbering System Packaging Option Packaging Specification Quantity Quantity & Packaging Code 12mm Tape and Reel EIA RS-481-1 (IEC 286, part 3) 500 UR 2500 ER 4.32 (.170") 5 A 1 2 5 V L F 4 6 0 B 3 3.05 (.120") 2.97 (.117") 7.24(.285") REF. 8.26 (.325") 1.65 (.065") 4.95 (.195") 1.30(.051") REF. 2.03 (.080") RECOMMENDED PAD LAYOUT 0460 .500 UR SERIES PACKAGING CODE R = Tape and Reel AMP CODE Refer to Electrical Characteristics table QUANTITY CODE UR = 500 pcs ER = 2500 pcs Average Time Current Curves 1000 100 10 1 0.1 0.01 10 CURRENT IN AMPERES TIME IN SECONDS 1000 100 0.1 1 0.05 5A 4A 3.5A 3A 2.5A 2A 1.5A 1A .750A .500A .375A Soldering Parameters Temperature Re-rating Curve Note: 1. Re-rating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Example: 1 Amp product is 0460 .001 UR (.5 Amp product shown above). Wave Soldering 260C, 3 seconds max. Reflow Soldering 230C, 30 seconds max. 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.

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