Description
FIXED IND 40UH 300MA 4.1 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for B82131A5301M000.
B82131A5301M000 has an inductance value of 40 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.
B82131A5301M000 is rated for 300 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
B82131A5301M000 lists a DC resistance of 4.1Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
B82131A5301M000 uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 40 µH |
| Tolerance | ±20% |
| Current Rating | 300 mA |
| DC Resistance (DCR) | 4.1Ohm |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.197" Dia x 0.591" L (5.00mm x 15.00mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | TDK |
| Description | FIXED IND 40UH 300MA 4.1 OHM TH |
| Series | B82131 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Iron |
| Shielding | Unshielded |
| Self Resonant Frequency | 31MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Through Hole |
