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| Surface Mount Fuses RoHS Pb Lead-Free SlimLineTM 1206 Slo-Blo(R) Fuse 468 Series (R) (R) * Complies with electronic industry environmental standards for lead reduction. * Product is compatible with lead-free solders and higher temperature profiles. * Time delay feature withstands high in-rush currents and prevents nuisance openings. * Package is visually distinct from fast-acting version for easy identification. * Top side marking allows visual verification of amperage rating. ELECTRICAL CHARACTERISTICS: % of Ampere Rating 100% 200% 300% 800% Opening Time @ 25C 4 hours, Minimum 1 sec., Min.; 120 sec., Max. 0.05 sec., Min.; 1.5 sec., Max. 0.0015 sec., Min.; .05 sec., Max. Reference Dimensions: MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) .66 (.026") 1.27 (.050") Coating .58 (.023") AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATINGS: 1.0A - 1.5A 2.0A 3.0A 50 amperes at 63 VAC/VDC 35 amperes at 63 VAC/VDC 50 amperes at 32 VAC/VDC 3.18 (.125") 1.65 (.065") 1.52 (.060") 4.83 (.190") 1.52 (.060") ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: -55C to 90C. Consult temperature rerating chart on page 4. For operation above 90C contact Littelfuse. 3.81 (.150") 1.52 (.060") 1.14 (.045") Vibration: Withstands 10-55 Hz per MIL-STD-202F, Method 201A and 10-2000 Hz at 20 G's per MIL-STD-202F, Method 204D, Condition D. Insulation Resistance (After Opening): Greater than 10,000 Ohms. Resistance to Soldering Heat: Withstands 60 seconds above 200C up to 260C, maximum. 2.03 (.080") WAVE SOLDER 2.03 (.080") INFARED SOLDER Average Time Current Curves 1A 1.5A 2A 3A 100 10 Thermal Shock: Withstands 5 cycles of -50C to +125C. PHYSICAL SPECIFICATIONS: Materials: Body: Epoxy Substrate Terminations: 100% Tin Cover Coat: Conformal Coating Soldering Parameters: Reflow Solder: 260C, 30 seconds maximum TIME IN SECONDS PACKAGING SPECIFICATIONS: 8mm Tape and Reel per EIA-RS481-1 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR. 1 PATENTED ORDERING INFORMATION: Catalog Number 0468 001. 0468 01.5 0468 002. 0468 003. 1 2 0.1 Amperage Rating (A) 1.0 1.5 2.0 3.0 Marking Code TH TK TN TP Voltage Rating (V) 63 63 63 32 Nom. Cold Resistance Cold Ohm1 0.079 0.044 0.0325 0.0195 Nominal Melting I2t (A2sec)2 0.127 0.288 0.506 1.270 0.01 0.001 0.1 1 10 CURRENT IN AMPERES 100 Measured at 10% of rated current, 25C. Measured at rated voltage. 368 w w w. l i t t e l f u s e . c o m |
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