04661.25

Surface Mount Fuses Lead-Free Thin-Film RoHS Pb SlimLine™ Lead-Free 1206 Very Fast Acting Fuse 466 Series NEW ® ® • RoHS compliant and Lead-Free. • For new designs of 7 amp please consult 429 series. • Product is compatible with lead-free solders and higher temperature profiles. • Current ratings available up to 5A. • High performance materials provide improved performance in elevated ambient temperature applications. • Product is marked on top surface with code to allow amperage rating identification without testing. • Low profile for height sensitive applications. • Flat top surface for pick-and-place operations. • Element covering material is resistant to industry standard cleaning operations. • Mounting pad and electrical performance is identical to Littelfuse 429 and 433 Series products. • Alloy based element construction provides superior inrush withstand characteristics (I2t) over ceramic or glass based 1206 chip fuse products. Reference Dimensions: MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) .66 (.026") Sn .58 (.023") .56 (.022") Coating ELECTRICAL CHARACTERISTICS: % of Ampere Rating 100% 200% 300% Opening Time at 25°C 4 hours, Minimum 5 seconds, Maximum 0.2 seconds, Maximum 1.65 (.065") 1.52 (.060") 3.18 (.125") Cu Sn Sn 1.52 (.060") 3.18 (.125") AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862 INTERRUPTING RATINGS: 0.125 – .375A 0.5 – 2A 2.5 – 3A 4 – 5A 50A 50A 50A 35A at at at at 125 V AC/DC 63 V AC/DC 32 V AC/DC 24 V AC/DC 4.83 (.190") 3.81 (.150") 1.52 (.060") 1.14 (.045") 2.03 (.080") WAVE SOLDER 2.03 (.080") REFLOW SOLDER PHYSICAL SPECIFICATIONS: Materials: Body: Advanced High Temperature Substrate Terminations: 100% Copper/Nickel/Tin Element Cover Coat: Conformal Coating Soldering Parameters(see page 3 for soldering profile): Wave Solder — 260°C, 10 seconds max Reflow Solder — 260°C, 30 seconds max 364 w w w. l i t t e l f u s e . c o m Surface Mount Fuses Lead-Free Thin-Film RoHS Pb SlimLine™ Lead-Free 1206 Very Fast Acting Fuse 466 Series Average Time Current Curves 1/8A 1/4A 3/8A 1/2A Insulation Resistance (After Opening): Greater than 10,000 ohms. Resistance to Soldering Heat: Withstands 60 seconds above 200 C and up to 260 C, maximum 0 0 100 Thermal Shock: Withstands 5 cycles of – 55° to 125°C. PACKAGING SPECIFICATIONS: 8mm Tape and Reel per EIA-RS481-2 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR. 10 TIME IN SECONDS PATENTED ORDERING INFORMATION: Catalog Number 0466.125 0466.200 0466.250 0466.375 0466.500 0466.750 0466 001. 0466 1.25 0466 01.5 0466 1.75 0466 002. 0466 02.5 0466 003. 0466 004. 0466 005. 1 2 1 Ampere Rating .125 .2 .25 .375 .5 .75 1 1.25 1.5 1.75 2 2.5 3 4 5 Marking Code B C D E F G H J K L N O P S T Voltage Rating 125 125 125 125 63 63 63 63 63 63 63 32 32 24 24 Nominal Resistance Cold Ohms1 4.000 1.150 0.690 0.350 0.220 0.105 0.072 0.056 0.046 0.037 0.031 0.023 0.020 0.014 0.011 Melting I 2t (A2 Sec.)2 0.00040 0.00055 0.0010 0.0028 0.0060 0.0276 0.0423 0.0640 0.1103 0.1323 0.2326 0.3516 0.5760 1.024 1.600 0.1 0.01 0.001 0.1 1 10 CURRENT IN AMPERES 100 Measured at 10% of rated current, 25°C. Measured at rated voltage. 3/4A 1A 1 1/4A 1 1/2A 1 3/4A 2A 1 1/2A 3A 4A 5A ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: – 55°C - + 90°C. Vibration: Per MIL-STD-202F. 10 SURFACE MOUNT FUSES w w w. l i t t e l f u s e . c o m 365