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04351.25 Datasheet(PDF) 1 Page - Littelfuse |
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04351.25 Datasheet(HTML) 1 Page - Littelfuse |
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1 / 1 page 373 Surface Mount Fuses www .littelfuse .com Thin-Film Surface Mount SlimLine ™ Lead-Free 0402 Very Fast-Acting Fuse 435 Series • RoHS compliant and Lead-Free • The SlimLine 0402 fuse is the world’s smallest fuse available. • Ideal for space sensitive applications including disc drives and handheld devices including mobile phones, cameras and personal communication devices. • The low profile flat surface and full-faced termination are designed for superior performance in surface mount assembly processes. ELECTRICAL CHARACTERISTICS: % of Ampere Opening Rating Time at 25 °C 100% 4 hours, Minimum 200% 5 seconds, Maximum 300% 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. INTERRUPTING RATINGS: 35A @ 32 VDC ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: –55°C to 90°C. Consult temperature rerating chart on page 4. For operation above 90°C contact Littelfuse. Vibration: Per MIL-STD-202F. Insulation Resistance (After Opening): Greater than 10,000 ohms. Resistance To Soldering Heat: Withstands 60 seconds above 200°C up to 260°C, maximum. Thermal Shock: Withstands 5 cycles of –55°C to 125°C. PHYSICAL SPECIFICATIONS: Materials: Body: Epoxy Substrate Terminations: 100% Copper/Nickel/Tin Cover Coat: Conformal Coating Soldering Parameters(see page 3 for typical soldering profile): Reflow Solder— 260°C, 30 seconds maximum PACKAGING SPECIFICATIONS: 8mm Paper Tape and Reel per EIA-RS481-1 (IEC 286, part 3); 10,000 per reel, add packaging suffix, KR. PATENTED ORDERING INFORMATION: Nominal Nominal Catalog Ampere Voltage Resistance Melting I 2t Number Rating Rating Cold Ohm 1 (A 2 Sec.) 0435.250 .25 32 0.220 0.0025 0435.375 .375 32 0.185 0.0035 0435.500 .5 32 0.150 0.0053 0435.750 .75 32 0.105 0.012 0435 001. 1 32 0.072 0.020 0435 1.25 1.25 32 0.060 0.035 0435 01.5 1.5 32 0.047 0.056 0435 1.75 1.75 32 0.038 0.075 0435 002. 2 32 0.030 0.100 1 Measured at 10% of rated current, 25°C. 2 Measured at rated voltage. CURRENT IN AMPERES 0.01 0.1 0.1 1 1 10 100 10 100 0.001 .558 (.022") REFLOW SOLDER 1.04 (.041") .30 (.012") .18 (.007") Cu Sn .51 (.020") .381 (.015") .584 (.023") Marking Codes: .250 .375 .5 .750 1.0 1.25 1.5 1.75 2.0 Reference Dimensions: Average Time Current Curves ® ® Pb RoHS 10 |
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