Description
FIXED IND 39UH 460MA 845 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SWPA4020S390MT.
SWPA4020S390MT has an inductance value of 39 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.
SWPA4020S390MT is rated for 460 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SWPA4020S390MT lists a DC resistance of 845mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SWPA4020S390MT 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 | 39 µH |
| Tolerance | ±20% |
| Current Rating | 460 mA |
| DC Resistance (DCR) | 845mOhm Max |
| Saturation Current | 820mA |
| 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 39UH 460MA 845 MOHM |
| Series | SWPA |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 11MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.079" (2.00mm) |
