0446003.ZRP

Surface Mount Fuses EBF Fuse Fast-Acting > 446/447 Series 446/447 Series EBF Fuse Fast-Acting RoHS Pb Description The 446 and 447 series are circuit-board mountable, flat profile, fast-acting fuses designed for protection of electronic ballasts and power inverter applications. The 446 series is designed with leads for surface mount applications, and the 447 series is designed with leads for through-hole applications. These fuses are 100% lead-free and meet the requirements of the RoHS directive. Note: Tan version available Agency Approvals Agency Features Agency File Number Ampere Range E71611 2–10 A 29862 2–10 A • RoHS compliant and 100% lead-free • Recognized to UL/CSA/ NMX 248-1 • Ideal for use in electronic lighting ballast, power supply and power inverter applications • Color code on housing CC version for easy amperage identification and application • Rated for use in 125, 250, 277, and 350 VAC circuits Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 hours, Minimum 200% 0.15 sec. Min.; 5 sec. Max. • Based on the proven reliability of the automotive MINI® Fuse; available from 2 through 10 amperes Additional Information Datasheet 446 Series Resources 446 Series Samples 446 Series Datasheet 447 Series Resources 447 Series Samples 447 Series Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec) Agency Approvals 2.00 002. 350 0.0563 2.8 x x 3.00 003. 350 0.0336 9.4 x x 4.00 004. 350 0.0237 17 x x 5.00 005. 350 0.0178 25 x x 7.50 07.5 350 0.0110 68 x x 10.0 010. 350 0.0073 93 x x 100A @ 350VAC 50A @ 125VDC 450 @ 60VDC © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/11/21 Surface Mount Fuses EBF Fuse Fast-Acting > 446/447 Series Average Time Current Curves 2A 3A 4A 5A 7.5A 10A Temperature Re-rating Curve 1000 TIME IN SECONDS 100 10 1 0.1 Note: 1. Re-rating depicted in this curve is in addition to the standard re-rating of 25% for continuous operation. 0.01 0.1 1 Soldering Parameters 446 Series: 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 208 447 Series: 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 10 CURRENT IN AMPERES 100 1000 Part Numbering System for Tan color Surface Mount Fuses: Through Hole Fuses: 0446 002. ZRP Series Amp Code Quantity Code 0447 002. YXP Series Amp Code Quantity Code YXP = 4000 ZRP = 800 Dimensions Reference Dimensions (Inches) PATA 6 04 6 LF 02 350V Packaging Recommended Pad Layout 1.44 (.057") 4.03 (.159") 3.81 (.150") 447 10.11 Mounting (.398") Holes 5.91 (.233") 8.81 (.347") 10.92 (.430") 1.52 (.060") 1.27 (.050") Dia Packaging Option Packaging Specification 24mm Tape and Reel 446 Series EIA RS-481-1 800 IEC 60286-3 447 Series Bulk Pack – Quantity 4000 Quantity & Packaging Code ZRP YXP 8.76 (.345") 1.50 (.059") MAX 5.59 (.220") (.295") 7.49 3.2 (.126") Part Numbering System for Color Code 3.2 (.126") (.032") 0.81 0.81 (.032") For 447 dimensions, please contact Littelfuse for specifications. Product Characteristics Cleaning Body: Plastic Body – Terminations: Tin plated Zinc, Ni barrier No-cleaning process recommended Operating Temperature –60 OC to 125 OC Materials Surface Mount Fuses: Change the suffix to ZCCRP Through Hole Fuses: Change the suffix to YCCP Current Rating (Amp) Housing Color 2 Gray 3 Violet 4 Pink 5 Tan 7.5 Brown 10 Red Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/11/21