CH10 Surface Mount_VI 7/20/06 6:35 AM Page 389 Surface Mount Fuses 350 Volt Surface Mount Fuse RoHS Pb EBF Fuse Fast-Acting Type 446P/447P Series ® ® • RoHS compliant and 100 % lead-free • Ideal for use in electronic lighting ballast, power supply and power inverter applications. • Rated for use in 125, 250, 277 and 350 VAC circuits. • Based on the proven reliability of the automotive MINI® Fuse; available from 2 through 10 amperes. ELECTRICAL CHARACTERISTICS: % of Ampere Rating 100% 200% 350V 1.52 (.060") • RoHS Pb 10.11 (.398") 3.2 5.59 (.126") (.220") (.032") 0.81 3.2 (.126") 0.81 (.032") SURFACE MOUNT FUSES 10 2A 3A 4A 5A 7 1/2A 10A Average Time Current Curves 1000 Nominal Cold Resistance(Ω) 0.0560 0.0340 0.0240 0.0180 0.0110 0.0073 Nominal Melting I2t (A2sec) 2.8 9.4 17 25 68 93 EBF Fuse Fast-Acting Type 447 Series 100 TIME IN SECONDS Catalog Number 0446 002. 0446 003. 0446 004. 0446 005. 0446 07.5 0446 010. 1.27 (.050") Dia 8.76 (.345") (.295") 7.49 ORDERING INFORMATION: Voltage Rating (VAC) 350 350 350 350 350 350 5.91 (.233") 8.81 (.347") 10.92 (.430") 1.50 (.059") MAX PACKAGING SPECIFICATIONS: 24mm Tape and Reel per EIA-RS481 (Equivalent to IEC 286, part 3); 800 fuses per reel, add packaging suffix, ZR. Shelf Life: Up to 1 year in Factory sealed packaging. 447P Mounting Holes: 4.03 (.159") 3.81 (.150") Reflow Solder — 235°C, 5 seconds maximum. No-clean process recommended. Wave Solder — Not recommended. Non-plated terminal surfaces may not meet MIL-STD-202, Method 208. Ampere Rating (A) 2 3 4 5 7.5 10 Recommended Pad Layout: 1.44 (.057") PAT LF 602 ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: –40°C to +125°C. PHYSICAL SPECIFICATIONS: Materials: Body: Plastic Body – Terminations: Tin-plated Zn, Ni barrier Soldering Parameters: Reference Dimensions (Inches): A6 04 Opening Time 4 hours, Minimum 0.15 sec. Min., 5 Sec. Max AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and CSA Certified. Approved by METI to 5 amperes. AGENCY FILE NUMBERS: UL: E71611, CSA LR 29862. INTERRUPTING RATINGS: 100 amperes at 350 VAC, 50 amperes at 125 VDC and 450 amperes at 60VDC 10 1 ® ® Through-hole version of the 446P series. ELECTRICAL CHARACTERISTICS: Same as 446P Series. Dimensions: Contact Littelfuse for specifications. Soldering Parameters: Contact Littelfuse for soldering parameters. Inside terminal face of each lead is non-plated zinc. Non-plated zinc terminal faces may not meet MIL-STD-202, method 208. To ensure that the fuse is acceptable for the application, appropriate application testing should be performed. Packaging Specifications: Bulk Pack (4,000 pieces per pack) 0.1 0.01 0.1 w w w. l i t t e l f u s e . c o m 1 10 100 CURRENT IN AMPERES 1000 389