446P LITTELFUSE | Alldatasheet

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www.littelfuse.com 10SURFACE MOUNT FUSES

350 Volt Surface Mount Fuse

EBF FuseFast-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 Opening Rating Time 100% 4 hours, Minimum 200% 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 ENVIRONMENTAL SPECIFICATIONS: Operating Temperature:–40°C to +125°C. PHYSICAL SPECIFICATIONS: Materials: Body: Plastic Body – Terminations: Tin-plated Zn, Ni barrier Soldering Parameters: 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. 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. ORDERING INFORMATION: 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) PATA604602 LF 350V 10.92□ (.430") 8.76□ (.345") (.032")□ 0.81(.295")□ 7.49 1.50 (.059") MAX 3.2 (.126") 0.81□ (.032") 3.2□ (.126")5.59 □ (.220") 3.81□ (.150") 1.52□ (.060") 1.44□ (.057") 5.91□ (.233") 8.81□ (.347") 4.03□ (.159") 1.27 □ (.050") Dia 10.11 □ (.398") Reference Dimensions (Inches): Recommended Pad Layout: 447P Mounting Holes: 1000 100 0.1 0.01 10001001010.1 3A4A5A 7 1/2A 10A TIME IN SECONDS CURRENT IN AMPERES Average Time Current Curves ® ® Ampere Voltage Nominal Nominal Catalog Rating Rating Cold Melting I 2t Number (A) (VAC) Resistance( Ω)( A 2sec) 0446 002. 2 350 0.0560 2.8 0446 003. 3 350 0.0340 9.4 0446 004. 4 350 0.0240 17 0446 005. 5 350 0.0180 25 0446 07.5 7.5 350 0.0110 68 0446 010. 10 350 0.0073 93 EBF FuseFast-Acting Type 447 Series ® ® RoHS Pb RoHS Pb CH10 Surface Mount_VI 7/20/06 6:35 AM Page 389