0470002.DR

Fuse Datasheet 470 Series 1206 Fast Acting RoHS Pb Description The 470 series is a family of 125V rated high energy SMD fuses, perfect for space constrained applications. It offers the standard Nano Fuse circuit protection capability with a very small 1206 foot print. This product is RoHS compliant, halogen-free and 100% lead-free with guaranteed operating temperature of up to 125°C. Features ■ ENERGY STAR® Surge Immunity test compliant (100kHz Ring Wave, 2.5kV, 7 ■ Fast-Acting strikes common and differential ■ RoHS compliant, lead-free and modes) - 1.5A and above halogen free ampere rating only ■ Wide Operating temperature range of -55°C to 125°C ■ Very Small 1206 Footprint ■ 125V Voltage Rating Agency Approvals Agency Agency File Number Ampere Range E10480 0.500A - 2A Applications Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 Hours, Minimum 200% 5 Seconds, Maximum ■ LED Lighting ■ Power Supply Units ■ LCD/LED TVs ■ Telecom Systems ■ Notebooks/PCs ■ White Goods ■ Gaming Consoles ■ Battery Charging Circuit Protection Electrical Characteristic Ampere Rating (A) Amp Code Max Voltage Rating (V) 0.500 .500 125V 1.00 001. 125V 1.25 1.25 125V 1.50 01.5 125V 2.00 002 125V Interrupting Rating 50A @ 125VDC 50A @ 125VAC 300A @ 32VDC Nominal Melting I2t (A2 sec.) Agency Approvals 0.5455 0.02874 x 0.2242 0.14785 x 0.1637 0.30269 x 0.1263 0.45970 x 0.1004 0.75625 x Nominal Cold Resistance (Ohms) Note: I2t values stated for 8msec opening time. 1 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 10/27/21 Fuse Datasheet 470 Series 1206 Fast Acting Temperature Rerating Curve Average Time Current Curves 0.5A 1A 1.25A 1.5A 2A 100 TIME IN SECONDS 10 1 0.1 0.01 Note: Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.001 0.1 1 10 100 CURRENT IN AMPERES Soldering Parameters Pre Heat Pb – free assembly - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 180 seconds Average Ramp-up Rate (Liquidus Temp (TL) to peak) 5°C/second max. TS(max) to TL - Ramp-up Rate 5°C/second max. Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 90 seconds Peak Temperature (TP) 250+0/-5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C tP TP Critical Zone TL to TP Ramp-up Temperature Reflow Condition TL T S(max) tL Ramp-down T S(min) Preheat tS 25 time to peak temperature (t 25ºC to peak) 2 Time © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 10/27/21 Fuse Datasheet 470 Series 1206 Fast Acting Product Characteristics Materials Body: Epoxy Resin Terminations: Cu/Ni/Sn (100% Pb-free) Product Marking Body: Current Rating Operating Temperature –55ºC to +125ºC Solderability MIL-STD-202 Insulation Resistance (after opening) IEC 60127-4 (0.1Mohm Min) Thermal Shock MIL-STD-202, Method 107, Test Condition B, 5 cycles, -65°C to 125°C, 15 minutes @ each extreme Mechanical Shock MIL-STD-202, Method 213B, Test Condition I: De-energized. 100G’s peak amplitude, sawtooth wave 6ms duration, 3 cycles XYZ+xyz = 18 shocks Vibration MIL-STD-202, Method 201: 0.03” amplitude, 10-55 Hz in 1 min. 2 hrs. each XYZ = 6hrs (10- 55 Hz) Moisture Resistance MIL-STD-202, Method 106, 10 cycles Condition A Salt Spray MIL-STD-202, Method 101, Test Condition B (48 hrs) Resistance to Soldering Heat Method 210, Test Condition B (10 sec at 260°C) Dimensions Part Marking System Amp Code LH 1.168 [0.046] 3.302 1.575 [0.13] [0.062] Recommended Pad Layout 3.65 (.143”) Marking Code .500 LF 001. LH 1.25 LJ 01.5 LK 002. LN Part Numbering System 0470 002. D R SNP 2.05 (.081”) Series Amp Code* Refer to Amp Code column of Electrical Characteristics Table 1.185 (.047”) 1.28 (.050”) Quantity Code D = 1500 pieces Packaging Code R = Tape and Reel Termination Code Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Size 8mm Tape and Reel EIA-RS-481-1 1500 DR N/A 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. 3 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 10/27/21