Description
FIXED IND 47UH 171MA 5.5 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF1210S-472JLF.
SMRF1210S-472JLF has an inductance value of 47 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.
SMRF1210S-472JLF is rated for 171 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF1210S-472JLF lists a DC resistance of 5.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF1210S-472JLF uses a package or case of 1210 (3225 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 47 µH |
| Tolerance | ±5% |
| Current Rating | 171 mA |
| DC Resistance (DCR) | 5.5Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.130" L x 0.095" W (3.30mm x 2.42mm) |
| Case / Size | 1210 (3225 Metric) |
| Package / Case | 1210 (3225 Metric) |
| Supplier | Gowanda |
| Description | FIXED IND 47UH 171MA 5.5 OHM SMD |
| Series | SMRF1210S |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 40 @ 2.5MHz |
| Self Resonant Frequency | 10MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1210 |
| Height - Seated (Max) | 0.106" (2.70mm) |
