6985

Inductors • • • Inductors Designed For National’s 150 KHz SIMPLE SWITCHERTM 6985-6991 Designed for use with National Semiconductor LM 259X series Compact size and low cost Meets flammability rating of UL 94V-0 MECHANICAL AND SCHEMATIC (All dimensions in inches) SUGGESTED PAD LAYOUT SCHEMATIC UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ± .010 ELECTRICAL SPECIFICATIONS @ 25°C Part Number 6985 Nominal Inductance (μH) 38 53 77 77 114 168 250 Rated Current (Amps DC) 3.0 3.0 3.0 2.7 2.22 1.81 1.5 Nominal DCR (Ω ) 0.05 0.08 0.08 0.09 0.10 0.18 0.23 Issue A 08/04/02 6986 6987 6988 6989 6990 6991 NOTES: 1. SIMPLE SWITCHERTM is a trademark of National Semiconductor Corporation. 2. Inductance values are ±20%. Filtran Limited An ISO 9001 Registered Company 229 Colonnade Road, Ottawa, Ontario,Canada. K2E 7K3, Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com