• Part: DRQ74
  • Description: shielded drum core power inductors
  • Manufacturer: EATON
  • Size: 788.20 KB
Download DRQ74 Datasheet PDF
EATON
DRQ74
DRQ74 is shielded drum core power inductors manufactured by EATON.
- Part of the DRQ73 comparator family.
features - Dual winding inductors that can be used as either a single inductor, or in coupled inductor/transformer applications (1:1 turns ratio) - Four sizes of shielded drum core inductors - Windings can be connected in series or parallel, offering a broad range of inductance and current ratings - Peak current ratings from 0.13 A to 56 A - RMS current ratings from 0.128 A to 17.9 A - Inductance ratings from 0.33 µH to 4.02 m H - 200 Vac Isolation between windings - Ferrite core material Applications - Desktop and servers - DVD and media players - Portable and handheld devices - LCD panels - As a transformer: SEPIC, flyback - As an inductor: buck, boost, coupled inductor - DC-DC Converters - VRM inductor for CPU and DDR power supplies - Input and output filter chokes Environmental data - Storage temperature range (ponent): -40 °C to +125 °C - Operating temperature range: -40 °C to +125 °C (ambient plus self-temperature rise) - Solder reflow temperature: J-STD-020 (latest revision) pliant Pb HFHALOGEN FREE Technical Data DS4311 Effective September 2017  Product specifications Part Number DRQ73-R33-R DRQ73-1R0-R DRQ73-1R5-R DRQ73-2R2-R DRQ73-3R3-R DRQ73-4R7-R DRQ73-6R8-R DRQ73-8R2-R DRQ73-100-R DRQ73-150-R DRQ73-220-R DRQ73-330-R DRQ73-470-R DRQ73-680-R DRQ73-820-R DRQ73-101-R DRQ73-151-R DRQ73-221-R DRQ73-331-R DRQ73-471-R DRQ73-681-R DRQ73-821-R DRQ73-102-R Rated Inductance (µH) 0.33 1.00 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100 150 220 330 470 680 820 1000 OCL1 ±20% (µH) 0.306 0.992 1.482 2.070 3.540 4.422 6.480 8.930 10.30 15.01 22.65 34.41 48.62 68.91 80.37 101.4 150.9 223.3 325.5 465.8 676.5 821.7 995.0 Parallel Ratings (AIr)ms2 (AIs)at3 Peak DCR Ω4 typ. 6.19 14.4 0.0074 5.25 7.97...