Surface Mount Fuses Thin-Film Surface Mount 1206 Slo-Blo ® Fuse 430 Series ® ® • For RoHS compliant and Lead-Free designs use 468 series • 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: Opening Time @ 25°C 4 hours, Minimum 1 sec., Min.; 120 sec., Max. 0.1 sec., Min.; 3 sec., Max. 0.002 sec., Min.; .05 sec., Max. Reference Dimensions: AGENCY APPROVALS: Recognized under the Components 3.81 (.150") Program of Underwriters Laboratories and Certified by CSA. 1.52 (.060") AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. 1.52 (.060") 1.14 (.045") INTERRUPTING RATINGS: 0.5A - 1.5A 2A 3A R .318 (.013") REF. 3.18 (.125") 2.03 (.080") REF. 2.03 (.080") 50 amperes at 63 VAC/VDC 35 amperes at 63 VAC/VDC 50 amperes at 32 VAC/VDC 1.14 (.045") REFLOW SOLDER ENVIRONMENTAL SPECIFICATIONS: .635 (.025") Operating Temperature: –55°C to 90°C. Consult temperature rerating chart on page 4. For operation above 90°C contact Littelfuse. Average Time Current Curves 10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D, Condition D. .5A Vibration: Withstands 10-55 Hz per MIL-STD-202F, Method 201A and 1A 1.5A 2A 3A % of Ampere Rating 100% 200% 300% 800% 100 Insulation Resistance (After Opening): Greater than 10,000 Ohms. Resistance to Soldering Heat: Withstands 60 seconds above SURFACE MOUNT FUSES 10 200°C up to 260°C, maximum. Thermal Shock: Withstands 5 cycles of -50°C to +125°C. Terminations: Copper/Nickel/Tin-Lead (95/5) Cover Coat: Conformal Coating Soldering Parameters(see page 3 for soldering profiles): Reflow Solder: 260°C, 30 seconds maximum PACKAGING SPECIFICATIONS: 8mm Tape and Reel per EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add packaging suffix, WR. PATENTED TIME IN SECONDS 10 PHYSICAL SPECIFICATIONS: Materials: Body: Epoxy Substrate 1 0.1 ORDERING INFORMATION: Catalog Number Amperage Rating (A) Marking Code Voltage Rating (V) 0430.500 0430 001. 0430 01.5 0430 002. 0430 003. 0.5 1.0 1.5 2.0 3.0 TF TH TK TN TP 63 63 63 63 32 Nom. Cold Resistance Cold Ohm1 .250 .097 .056 .039 .020 Nominal Melting I2t (A2sec)2 0.0305 0.144 0.298 0.494 1.33 0.01 Measured at 10% of rated current, 25°C. 1 Measured at rated voltage. 2 0.001 0.1 w w w. l i t t e l f u s e . c o m 1 10 CURRENT IN AMPERES 100 369