Description
FIXED IND 220UH 1.45A 290 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for B82477R4224M100.
B82477R4224M100 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.
B82477R4224M100 is rated for 1.45 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
B82477R4224M100 lists a DC resistance of 290mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
B82477R4224M100 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 | 220 µH |
| Tolerance | ±20% |
| Current Rating | 1.45 A |
| DC Resistance (DCR) | 290mOhm Max |
| Saturation Current | 2A |
| Operating Temperature | -55°C ~ 150°C |
| Dimensions | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | TDK |
| Description | FIXED IND 220UH 1.45A 290 MOHM |
| Series | B82477R4 |
| 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) | 0.335" (8.50mm) |
