DRQ73
DRQ73 is shielded drum core power inductors manufactured by EATON.
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...
