Description
FIXED IND 220UH 300MA 5.46 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SWPA4020S221MT.
SWPA4020S221MT 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.
SWPA4020S221MT 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.
SWPA4020S221MT lists a DC resistance of 5.46Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SWPA4020S221MT 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 | 300 mA |
| DC Resistance (DCR) | 5.46Ohm Max |
| Saturation Current | 300mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Sunlord |
| Description | FIXED IND 220UH 300MA 5.46 OHM |
| Series | SWPA |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 4.3MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.079" (2.00mm) |
