8540 FILTRAN | Alldatasheet

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SUGGESTED PAD LAYOUT SCHEMATIC ISSUE: A 05/01 8540-8548 INDUCTORS Inductors Designed for Nationals’ 150 KHz SIMPLE SWITCHERTM 8540-8548 ELECTRICAL SPECIFICATION @ 25˚C An ISO 9001 Registered Company

229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3

Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com

  • Designed for use with National Semiconductor LM 259X series
  • Compact size and low cost
  • Meets flammability rating of UL 94V-0 Part Number Nominal Inductance (µH) Rated Current (Amps DC) Nominal DCR (Ω) 8540 17 3.00 0.05 854 1 24 2.74 0.07 8542 37 2.24 0.10 8543 53 1.87 0.13 8544 77 1.54 0.20 8545 112 1.26 0.30 8546 168 1.02 0.40 8547 248 0.83 0.60 8548 377 0.68 1.00 MECHANICAL AND SCHEMATIC (All dimensions in inches) NOTES: 1. SIMPLE SWITCHERTM is a trademark of National Semiconductor Corporation. 2. Inductance values are ±20%.