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Surface Mount Fuses NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series 462 Series Fuse PS E RoHS Description The 462 series Nano2® Surface Mount Fuse has time-lag current characteristics with interrupting ratings rated at 250V and 350V. It complies with IEC 60127-4 Universal Modular Fuse-Links. Features • Heat resistant plastic housing, UL 94 V-0 • Designed for line or low voltage applications • Low voltage drop Agency Approvals AGENCY • Internationally approved AGENCY FILE NUMBERS AMPERE RANGE E67006 0.5A - 5A 40022235 1A, 1.6A, 2A, 3.15A, 4A NBK250416-JP1021 1A - 1.6A JET1896-31007-1005 2A - 5A CQC14012115883 1.6A E242325 0.5A - 5A PS E Applications • Lighting ballast • AC/DC adaptor primary protection • Transformerless AC/DC converter circuit • High DC voltage power distribution system Electrical Characteristics for Series % of Amp Rating Resources • Available in ratings of 0.5A to 5A • High pulse resistance Additional Information Datasheet • Lead-free -- compatible with lead-free solders and higher temperature profiles Opening Time 125% 1 hour, Minimum 200% 2 minutes, Maximum 1000% 10 milliseconds, Minimum 100 milliseconds, Maximum Samples Electrical Specifications by Item Max Voltage Rating (V)5 Nominal Cold Resistance (Ohms)1 Agency Approvals3 Nom Power Dissipation (mW) Amp Code 0.500 0500 0.2270 0.43 160 200 X X 0.630 0630 0.1570 0.80 160 200 X X 0.800 0800 0.1300 1.40 160 250 X 1.00 1100 0.0867 2.70 140 250 X Interrupting Rating 100A @ 350VAC/VDC4 1.25 1125 1.60 1160 2.00 1200 0.0335 2.50 1250 0.0278 250 150A @ 250VAC/VDC Nominal Melting I2t (A2sec) Nom Voltage Drop (mV) Ampere Rating (A) PS E X X X X 0.0602 5.20 130 250 X 0.0443 9.70 130 280 X X 5.44 120 300 X X 8.00 120 450 X X X X X X X X X X 3.15 1315 0.0204 14.00 110 600 X X X X 4.00 1400 0.0158 21.00 110 800 X X X X 5.00 1500 0.0124 40.00 110 1000 X X X 150A @ 250VAC/VDC 1. Cold resistance measured at less than 10% of rated current at 23°C 2. l2t values slated for 8ms opening time 3. Agency Approval Table Key: X = Approved or Certified, P = Pending 4. UL Recognition - IR at 100A @ 350 VAC/VDC 5. Rated at 350VAC/VDC per UL Recognition under UL248 (up to 4A only). Rated at 250VAC/VDC per VDE under IEC standard 60127-4. If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options. © 2017 Littelfuse, Inc. Specifications are subject tostrongly change recommended. without notice. Specifications are subject to change without notice. Application testing is Revised: 06/16/17 Surface Mount Fuses NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series 462 Series Average Time Current Curves 500mA 630mA 800mA 1.00A 1.25 A 1.60 A 2.00 A 2.50 A 3.15 A 4.00 A 5.00 A Temperature Re-rating Curve 100000 10000 TIME IN SECONDS 1000 100 10 1 Note: 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.1 0.01 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 – 120 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. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/16/17 tP TP Temperature Reflow Condition Critical Zone TL to TP Ramp-up TL TS(max) tL Ramp-down TS(min) Preheat tS 25 time to peak temperature (t 25ºC to peak) Time Surface Mount Fuses NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series Product Characteristics Materials Body: Plastic UL 94 V-0 Cap: Tin-plated brass Operating Temperature –40°C to +85°C with proper derating Product Marking Body: Brand Logo, “T” for Time-Lag, Current Rating, L Voltage Rating, UMF logo Climatic Category IEC60068-1, -2-1, -2-2, -2-78 (–40°C to +85°C / 21 days) Solderability IEC 60068-2-58 Reistance to Soldering Heat Vibration IEC 60068-2-58 IEC60068-6 (24 cycles of 15 mins each, 1-60 Hz at 0.75mm amplitute, 60-2000 Hz at 10g acceleration) Moisture Sensitivity Level J-STD-020, Level 1 Part Numbering System Dimensions 2.8 462 0 500 0 0 0 0 2.8 1.4 1.4 SERIES T 800mA 4.5 ± 0.1 4.25 W RESERVE CHARACTER 0: Default 462 L 250V 10.5 ± 0.2 4.5 ± 0.1 Recommended Pad Layout PACKAGING CODE 0: Tape and Reel, 1500 pcs AMP CODE 0: < 1A 1: > 1A VARIANT 0: Standard AMP RATING 100: 1A 125: 1.25A 160: 1.6A 200: 2A 250: 2.5A 315: 3.15A 400: 4A 500: 500mA, 5A 630: 630mA 800: 800mA KIND 0: Standard Examples: 0.5 amp (500mA) product is 462 0 500 0 0 0 0 5.0 amp product is 462 1 500 0 0 0 0 Please refer to Amp Code column of the Electrical Specifications table on the first page of this document. Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code 16mm Tape and Reel IEC 60286, part 3 1500 0 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. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/16/17