Description
FIXED IND 220UH 520MA 1.05 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for DR73-221-R.
DR73-221-R has an inductance value of 220 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
DR73-221-R is rated for 520 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DR73-221-R lists a DC resistance of 1.05Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
DR73-221-R uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from DR73-221-R to manufacturer, series, and broader datasheet collections.
Alternative Solutions
Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.
Product Attributes
| Inductance | 220 µH |
| Tolerance | ±20% |
| Current Rating | 520 mA |
| DC Resistance (DCR) | 1.05Ohm |
| Saturation Current | 530mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.299" L x 0.299" W (7.60mm x 7.60mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 220UH 520MA 1.05 OHM |
| Series | DR |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.140" (3.55mm) |
