Fuse Mounting Accessories Page 108 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Surface Mount Fuses PICO SMF Fuse > 459 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. -55 O C to 125 O 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 to 125C) Moisture Resistance MIL-STD-202, Method 106, High Humidity (90-98 RH), Heat (65C) Product Characteristics 4.32 (.170") 5A 1 2 5V L F 4 5 9 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 Dimensions Part Numbering System 0459 .500 UR SERIES AMP Code QUANTITY Code PACKAGING Code Refer to Electrical Characteristics table UR = 500 pcs ER = 2500 pcs R = Tape and Reel Example: 0.62 Amp product is 0459 .062 UR (.5 Amp product shown above). Average Time Current Curves 100 10 1 0.1 0.01 0.001 .062A 0.05 0.1 1 10 100 .125A .25A .375A .500A .750A 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A TIME IN SECONDS CURRENT IN AMPERES 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. Wave Soldering 260C, 10 seconds max. Reflow Soldering 260C, 30 seconds max. Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code 12mm Tape and Reel EIA RS-481-1 (IEC 286, part 3) 500 UR 2500 ER 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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