SMRF1812-223JLF
Gowanda
Description
FIXED IND 220UH 142MA 10 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF1812-223JLF.
SMRF1812-223JLF has an inductance value of 220 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.
SMRF1812-223JLF is rated for 142 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF1812-223JLF lists a DC resistance of 10Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF1812-223JLF uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±5% |
| Current Rating | 142 mA |
| DC Resistance (DCR) | 10Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.175" L x 0.126" W (4.45mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Gowanda |
| Description | FIXED IND 220UH 142MA 10 OHM SMD |
| Series | SMRF1812 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 790kHz |
| Self Resonant Frequency | 4MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.138" (3.50mm) |
