Description
This technical data and specification page covers the BU9-2820R5BL electronic component from Coilcraft. This device features inductance of 2.8 mH, current rating of 0.50A, DC resistance (DCR) of 1.0 Ohms. View the PDF datasheet, compare key parametric specifications, and review possible cross-reference candidates for your design.
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for BU9-2820R5BL.
BU9-2820R5BL has an inductance value of 2.8 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
BU9-2820R5BL is rated for 0.50A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
BU9-2820R5BL lists a DC resistance of 1.0 Ohms. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
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Product Attributes
| Inductance | 2.8 mH |
| Current Rating | 0.50A |
| DC Resistance (DCR) | 1.0 Ohms |
| Supplier | Coilcraft |
| Series | BU9 |
