Description
FIXED IND 8.2UH 680MA 220 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 21M821K.
21M821K has an inductance value of 8.2 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.
21M821K is rated for 680 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
21M821K lists a DC resistance of 220mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
21M821K 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 | 8.2 µH |
| Tolerance | ±10% |
| Current Rating | 680 mA |
| DC Resistance (DCR) | 220mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.220" Dia x 0.560" L (5.59mm x 14.22mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Gowanda |
| Description | FIXED IND 8.2UH 680MA 220 MOHM |
| Series | 21M |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Q @ Frequency | 35 @ 7.9MHz |
| Self Resonant Frequency | 44MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
