Description
FIXED IND 510UH 139MA 18.8 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF5025-513J.
SMRF5025-513J has an inductance value of 510 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.
SMRF5025-513J is rated for 139 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF5025-513J lists a DC resistance of 18.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF5025-513J 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 | 510 µH |
| Tolerance | ±5% |
| Current Rating | 139 mA |
| DC Resistance (DCR) | 18.8Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.500" L x 0.240" W (12.70mm x 6.10mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Gowanda |
| Description | FIXED IND 510UH 139MA 18.8 OHM |
| Series | SMRF5025 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Q @ Frequency | 65 @ 790kHz |
| Self Resonant Frequency | 3.7MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.230" (5.84mm) |
