Surface Mount Fuses PICO SMF Fuse > 459 Series PS RoHS E 459 Series PICO Very Fast-Acting Surface Mount Fuse Description The 459 Series Very Fast-Acting SMF Fuse is based on Littelfuse PICO fuse technology, though offered in a surface mount package. This series of devices meets the requirements of the RoHS directive. Features Very Fast-Acting Wide current rating range: 62mA to 5A Wide operating temperature range Agency Approvals Low temperature re-rating AGENCY AGENCY FILE NUMBER AMPERE RANGE RoHS compliant E10480 0.062 - 5A Applications 29862 0.125 - 5A Wireless basestation PS NBK030205-E10480B 1A - 5A E Network equipment Telecom equipment Electrical Characteristics for Series Additional Information % of Ampere Opening Time Rating 100% 4 hours, Minimum 200% 1 second, Maximum Datasheet Resources Samples 300% 0.1 second, Maximum Electrical Specifications by Item Max Agency Approvals Ampere Amp Voltage Interrupting Nominal Cold Nominal Melting Rating 2 2 Code Rating Rating Resistance (Ohms) I t (A sec) PS E (A) (V) 0.062 .062 125 7.0000 0.000075 x 0.125 .125 125 1.7000 0.00163 x x 0.250 .250 125 0.6650 0.0106 x x 0.375 .375 125 0.3950 0.0254 x x 0.500 .500 125 0.3020 0.0546 x x 0.750 .750 125 0.1750 0.155 x x 50 A 125 VAC 1.00 001. 125 0.1280 0.281 x x x 1.50 01.5 125 0.0816 0.650 x x x 300 A 125 VDC 2.00 002. 125 0.0468 0.421 x x x 2.50 02.5 125 0.0350 0.721 x x x 3.00 003. 125 0.0290 1.23 x x x 3.50 03.5 125 0.0233 1.65 x x x 4.00 004. 125 0.0197 2.35 x x x 5.00 005. 125 0.0151 3.90 x x x 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 11/11/15 Surface Mount Fuses PICO SMF Fuse > 459 Series Temperature Re-rating Curve Average Time Current Curves 100 10 1 0.1 Note: 1. Re-rating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 Soldering Parameters Wave Soldering 260C, 10 seconds max. 0.001 0.05 0.1 110 100 Reflow Soldering 260C, 30 seconds max. CURRENT IN AMPERES Product Characteristics Dimensions Body: Molded Thermoplastic Materials Terminations: 100% Tin-plated Copper 5 A 1 2 5 V 4.32 Solderability MIL-STD-202, Method 208 F 4 5 9 (.170 ) L 8.26 (.325 ) B 3 2.03 Body: Brand Logo, Current Rating, 7.24(.285 ) (.080 ) 2.97 Product Marking Voltage Rating, Series Code, Date REF. (.117 ) 1.65 Code, Agency Approved Logo (.065 ) 3.05 Moisture Sensitivity Level 1 J-STD - 020 4.95 (.120 ) (.195 ) O O Operating Temp. 55 C to 125 C (Consider re-rating) RECOMMENDED PAD LAYOUT 1.30(.051 ) REF. MIL-STD-202, Method 213, Test Shock Condition I (100 Gs peak for 6 msecs.) Part Numbering System MIL-STD-202, Method 201 Vibration (1055 Hz, 0.06 inch total excursion) 0459 .500 UR MIL-STD-202, Method 101, Salt Spray Test Condition B (48 hours) SERIES Insulation Resistance MIL-STD-202, Method 302, (After Opening) (10,000 ohms minimum at 100 volts) AMP Code Refer to Electrical MIL-STD-202, Method 107, Thermal Shock Characteristics table Test Condition B (65 to 125C) MIL-STD-202, Method 106, High QUANTITY Code Moisture Resistance Humidity (90-98 RH), Heat (65C) UR = 500 pcs ER = 2500 pcs Example: Packaging PACKAGING Code 0.62 Amp product is R = Tape and Reel 0459 .062 UR (.5 Amp Packaging Packaging Quantity & product shown above). Quantity Option Specification Packaging Code 500 UR 12mm EIA RS-481-1 Tape and Reel (IEC 286, part 3) 2500 ER 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/11/15 TIME IN SECONDS .062A .125A .25A .375A .500A .750A 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A