Description
FIXED IND 820UH 540MA 1.481 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for DR1050-821-R.
DR1050-821-R has an inductance value of 820 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.
DR1050-821-R is rated for 540 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DR1050-821-R lists a DC resistance of 1.481Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
DR1050-821-R uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 820 µH |
| Tolerance | ±30% |
| Current Rating | 540 mA |
| DC Resistance (DCR) | 1.481Ohm Max |
| Saturation Current | 500mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.413" L x 0.406" W (10.50mm x 10.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | WEC,Eaton - Electronics Division |
| Description | FIXED IND 820UH 540MA 1.481 OHM |
| Series | DR1050 |
| 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) | 0.197" (5.00mm) |
