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. Reference Dimensions: • Element covering material is resistant to industry standard MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) cleaning operations. • Mounting pad and electrical performance is identical to Littelfuse 429 .66 (.026") and 433 Series products. Sn .58 (.023") • Alloy based element construction provides superior inrush withstand characteristics (I2t) over ceramic or glass based 1206 chip fuse products. % of Ampere Rating 100% 200% 300% Opening Time at 25°C 4 hours, Minimum 5 seconds, Maximum 0.2 seconds, Maximum AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862 Cu 50A 50A 50A 35A at at at at Terminations: 100% Copper/Nickel/Tin Element Cover Coat: Conformal Coating 364 Sn Sn 3.18 (.125") 1.65 (.065") 1.52 (.060") 125 V AC/DC 63 V AC/DC 32 V AC/DC 24 V AC/DC PHYSICAL SPECIFICATIONS: Materials: Body: Advanced High Temperature Substrate Coating 1.52 (.060") INTERRUPTING RATINGS: 0.125 – .375A 0.5 – 2A 2.5 – 3A 4 – 5A .56 (.022") 3.18 (.125") ELECTRICAL CHARACTERISTICS: 4.83 (.190") 2.03 (.080") WAVE SOLDER 3.81 (.150") 1.52 (.060") 1.14 (.045") 2.03 (.080") REFLOW SOLDER Soldering Parameters(see page 3 for soldering profile): Wave Solder — 260°C, 10 seconds max Reflow Solder — 260°C, 30 seconds max w w w. l i t t e l f u s e . c o m ® Surface Mount Fuses Lead-Free Thin-Film SlimLine™ Lead-Free 1206 Very Fast Acting Fuse 466 Series ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: – 55°C - + 90°C. Vibration: Per MIL-STD-202F. Resistance to Soldering Heat: Withstands 60 seconds above 1 1/4A 1 1/2A 1 3/4A 2A 1 1/2A 3A 4A 5A Insulation Resistance (After Opening): Greater than 10,000 ohms. 3/4A 1A Average Time Current Curves 3/8A 1/2A Pb 1/8A 1/4A RoHS 100 200 C and up to 260 C, maximum 0 0 Thermal Shock: Withstands 5 cycles of – 55° to 125°C. 8mm Tape and Reel per EIA-RS481-2 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR. 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. 2 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 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 1 0.1 0.01 0.001 0.1 Measured at 10% of rated current, 25°C. Measured at rated voltage. 1 10 CURRENT IN AMPERES 100 10 SURFACE MOUNT FUSES 1 Ampere Rating .125 .2 .25 .375 .5 .75 1 1.25 1.5 1.75 2 2.5 3 4 5 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 10 TIME IN SECONDS PACKAGING SPECIFICATIONS: w w w. l i t t e l f u s e . c o m 365