462 LITTELFUSE

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

Features

  • Heat resistant plastic housing, UL 94 V-0
  • Designed for line or low voltage applications
  • Low voltage drop
  • Internationally approved
  • High pulse resistance
  • Lead-free -- compatible with lead-free solders and higher temperature profiles
  • Available in ratings of 0.5A to 5A RoHS % of Amp Rating Opening Time 125% 1 hour, Minimum 200% 2 minutes, Maximum 1000% 10 milliseconds, Minimum 100 milliseconds, Maximum AGENCY AGENCY FILE NUMBERS AMPERE RANGE E67006 0.5A - 4A 40022235 40027839 1A,1.6A,3.15A, 4A PS E JET1896-31007-1005 2.5A - 5A CQC140121 15883 1.6A E242325 0.5A - 5A Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V)5 Interrupting Rating Nominal Cold Resistance (Ohms)1 Nominal Melting I2t (A2sec) Nom Voltage Drop (mV) Nom Power Dissipation (mW) Agency Approvals3 PS E 0.500 0500 250 100A @ 350VAC/VDC4 150A @ 250VAC/VDC 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 X 1. 0 0 110 0 0.0867 2.70 140 250 X X X 1 .25 1125 0.0602 5.20 130 250 X X 1 .60 1160 0.0443 9.70 130 280 X X X X 2.00 1200 0.0335 5.44 120 300 X X X 2.50 1250 0.0278 8.00 120 450 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 150A @ 250VAC/VDC 0.0124 40.00 110 1000 X X X 1. Cold resistance measured at less than 10% of rated current at 23°C 2. l 2t 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. The 462 series Nano 2® 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.

Applications

  • Lighting ballast
  • AC/DC adaptor primary protection
  • Transformerless AC/DC converter circuit
  • High DC voltage power distribution system If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options. PS E Specifications are subject to change without notice. Application testing is strongly recommended. Additional Information Datasheet SamplesResources

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/12/15 Surface Mount Fuses NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series Average Time Current Curves 100 1000 10000 100000 TIME IN SECONDS CURRENT IN AMPERES 0.01 0.1 0.1 1 10 100 0.001 1.00A 1.25 A 1.60 A 2.00 A 500mA 800mA 630mA 2.50 A 3.15 A 4.00 A 5.00 A

462 Series

TS(max) TS(min) tP tL tS time to peak temperature (t 25ºC to peak) Ramp-down Ramp-up Preheat Critical Zone TL to TP Soldering Parameters T emperature Re-rating Curve Reflow Condition Pb – free assembly Pre Heat - 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 (t p) 20 – 40 seconds Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (TP) 8 minutes max. Note: 1 . Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation.

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/12/15 Surface Mount Fuses NANO2® > 250V/350V VAC/VDC Time Lag Fuse > 462 Series Materials Body: Plastic UL 94 V-0 Cap: Tin-plated brass Product Marking Body: Brand Logo, “T” for Time-Lag, Current Rating, L Voltage Rating, UMF logo Solderability IEC 60068-2-58 Reistance to Soldering Heat IEC 60068-2-58 Operating Temperature –40°C to +85°C with proper derating Climatic Category IEC60068-1, -2-1, -2-2, -2-78 (–40°C to +85°C / 21 days) Vibration 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 Product Characteristics Recommended Pad Layout 4.25 2.82 .8 1.41 .4 4.5 ± 0.1 W T 800mA

462 L 250V

0: < 1A 1: > 1A RESERVE CHARACTER 0: Default PACKAGING CODE 0: Tape and Reel, 1500 pcs VARIANT 0: Standard KIND 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 SERIES Dimensions Packaging Part Numbering System Packaging Option Packaging Specification Quantity Quantity & Packaging Code 16mm Tape and Reel IEC 60286, part 3 1500 0 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.