Description
FIXED IND 220UH 200MA 3 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4564R-221K.
4564R-221K 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.
4564R-221K is rated for 200 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4564R-221K lists a DC resistance of 3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4564R-221K uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±10% |
| Current Rating | 200 mA |
| DC Resistance (DCR) | 3Ohm Max |
| Operating Temperature | -20°C ~ 80°C |
| Dimensions | 0.340" Dia (8.64mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Delevan |
| Description | FIXED IND 220UH 200MA 3 OHM TH |
| Series | 4564R |
| Product Status | Obsolete |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 80 @ 796kHz |
| Self Resonant Frequency | 2.9MHz |
| Inductance Test Frequency | 796 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.433" (11.00mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/4564R-221K/4199976 |