Description
FIXED IND 51UH 420MA 975 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SWPA4020S510MT.
SWPA4020S510MT has an inductance value of 51 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.
SWPA4020S510MT is rated for 420 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SWPA4020S510MT lists a DC resistance of 975mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SWPA4020S510MT 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 | 51 µH |
| Tolerance | ±20% |
| Current Rating | 420 mA |
| DC Resistance (DCR) | 975mOhm Max |
| Saturation Current | 700mA |
| 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 51UH 420MA 975 MOHM |
| Series | SWPA |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 10MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.079" (2.00mm) |
