
Description
FIXED IND 2.2UH 1.2 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for B82559A4222A020.
B82559A4222A020 has an inductance value of 2.2 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.
B82559A4222A020 lists a DC resistance of 1.2mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
B82559A4222A020 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 B82559A4222A020 to manufacturer, series, and broader datasheet collections.
Similar-specification candidates · Engineering review required
Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.
Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.
Product Attributes
| Inductance | 2.2 µH |
| Tolerance | ±10% |
| DC Resistance (DCR) | 1.2mOhm Max |
| Saturation Current | 43A |
| Operating Temperature | -40°C ~ 150°C |
| Dimensions | 0.878" L x 0.866" W (22.30mm x 22.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | TDK |
| Description | FIXED IND 2.2UH 1.2 MOHM SMD |
| Series | ERU20 - Flat Wire Inductor |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.492" (12.50mm) |
