Description
FIXED IND 3.9UH 2.1A 64 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SWPA6020S3R9NT.
SWPA6020S3R9NT has an inductance value of 3.9 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.
SWPA6020S3R9NT is rated for 2.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SWPA6020S3R9NT lists a DC resistance of 64mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SWPA6020S3R9NT 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 | 3.9 µH |
| Tolerance | ±30% |
| Current Rating | 2.1 A |
| DC Resistance (DCR) | 64mOhm Max |
| Saturation Current | 3.25A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.236" L x 0.236" W (6.00mm x 6.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Sunlord |
| Description | FIXED IND 3.9UH 2.1A 64 MOHM SMD |
| Series | SWPA |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 45MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.079" (2.00mm) |
