SURFACE MOUNT FUSES THIN-FILM SURFACE MOUNT SlimLine 0603 Very Fast-Acting Thin-Film Type 434 Series ® ® • The SlimLine 0603 is an extremely small, low profile design (0603 chip size) utilizing thin-film technology to achieve precise control of electrical characteristics. • The lower height profile produces a flat surface for improved performance in pick-and-place operations and an alternate solution for height critical applications. • Mounting pad and electrical specifiation are identical to the popular 431 Series specifications. ELECTRICAL CHARACTERISTICS: PACKAGING SPECIFICATIONS: 8mm Tape and Reel per EIA-RS481 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR. PATENTS: Patent Pending ORDERING INFORMATION: Catalog Ampere Number Rating 0434.250 .25 0434.375 .375 0434.500 .5 0434.750 .75 0434 001. 1 0434 1.25 1.25 0434 01.5 1.5 0434 1.75 1.75 0434 002. 2 0434 02.5 2.5 0434 003. 3 0434 03.5 3.5 0434 004. 4 0434 005. 5 Marking Code D E F G H J K L N O P R S T Measured at 10% of rated current, 25°C. 2 Measured at rated voltage. 1 34 Voltage Rating 32 32 32 32 32 32 32 32 32 32 32 32 32 32 Nominal Resistance Cold Ohm1 0.375 0.265 0.193 0.114 0.072 0.054 0.048 0.039 0.036 0.028 0.023 0.019 0.017 0.013 Melting I2t (A2 Sec.) 0.0030 0.0053 0.0087 0.0171 0.0210 0.0320 0.0526 0.0661 0.104 0.175 0.198 0.265 0.352 1.297 1.60 (.063") .127 (.005") .305 (.012") Sn /Pb .813 (.032") MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) Sn /Pb .279 (.011") .18 R (.007") REF. 1.09 (.043") 1.02 (.040") 4.83 (.190") 2.54 (.100") 1.02 (.040") .762 (.030") 1.09 (.043") 1.09 (.043") WAVE SOLDER REFLOW SOLDER Average Time Current Curves .75A 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATINGS: .25 –1A 50 A @ 32 V AC/DC 1.25– 5A 35 A @ 32 V AC/DC 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. Shelf Life (Solderability): 1 year min. Thermal Shock: Withstands 5 cycles of –55°C to 125°C. PHYSICAL SPECIFICATIONS: Materials: Body: Epoxy Substrate Terminations: Copper/Nickel/Tin-Lead (95/5) Cover Coat: Conformal Coating Soldering Parameters: Wave Solder — 260°C, 10 seconds maximum Infrared Solder— 260°C, 30 seconds maximum Reference Dimensions: .25A .375A .5A Opening Time at 25°C 4 hours, Minimum 5 seconds, Maximum 0.2 seconds, Maximum 100 10 TIME IN SECONDS % of Ampere Rating 100% 200% 300% 1 0.1 0.01 0.001 0.1 1 10 CURRENT IN AMPERES 100