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| Surface Mount Fuses Thin-Film Surface Mount RoHS Pb SlimLineTM Lead-Free 0402 Very Fast-Acting Fuse 435 Series (R) (R) * 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 Rating 100% 200% 300% Opening Time at 25C 4 hours, Minimum 5 seconds, Maximum 0.2 seconds, Maximum Reference Dimensions: 1.04 (.041") Cu .30 (.012") 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: -55C to 90C. Consult temperature rerating chart on page 4. For operation above 90C contact Littelfuse. Vibration: Per MIL-STD-202F. Insulation Resistance (After Opening): Greater than 10,000 ohms. Resistance To Soldering Heat: Withstands 60 seconds above 200C up to 260C, maximum. Thermal Shock: Withstands 5 cycles of -55C to 125C. .51 (.020") .18 (.007") Sn Marking Codes: .584 (.023") .381 (.015") .250 .375 .5 .750 .558 (.022") REFLOW SOLDER 2.0 1.0 1.25 1.5 1.75 PHYSICAL SPECIFICATIONS: Materials: Body: Epoxy Substrate Terminations: 100% Copper/Nickel/Tin Cover Coat: Conformal Coating 10 SURFACE MOUNT FUSES Soldering Parameters(see page 3 for typical soldering profile): Reflow Solder-- 260C, 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: Average Time Current Curves .25A .375A 100 .5A .75A 1A 1.25A 1.5A 1.75A 2A 1 10 CURRENT IN AMPERES Catalog Number 0435.250 0435.375 0435.500 0435.750 0435 001. 0435 1.25 0435 01.5 0435 1.75 0435 002. 1 2 Ampere Rating .25 .375 .5 .75 1 1.25 1.5 1.75 2 Voltage Rating 32 32 32 32 32 32 32 32 32 Nominal Resistance Cold Ohm1 0.220 0.185 0.150 0.105 0.072 0.060 0.047 0.038 0.030 Nominal Melting I2t (A2 Sec.) 0.0025 0.0035 0.0053 0.012 0.020 0.035 0.056 0.075 0.100 10 TIME IN SECONDS 1 0.1 Measured at 10% of rated current, 25C. Measured at rated voltage. 0.01 0.001 0.1 100 w w w. l i t t e l f u s e . c o m 373 |
Price & Availability of 0435250
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