Description
FIXED IND 1.2UH 650MA 90 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SMRF1512S-121K.
SMRF1512S-121K has an inductance value of 1.2 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.
SMRF1512S-121K is rated for 650 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SMRF1512S-121K lists a DC resistance of 90mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SMRF1512S-121K 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 | 1.2 µH |
| Tolerance | ±10% |
| Current Rating | 650 mA |
| DC Resistance (DCR) | 90mOhm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.155" L x 0.125" W (3.94mm x 3.18mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Gowanda |
| Description | FIXED IND 1.2UH 650MA 90 MOHM |
| Series | SMRF1512S |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 90 @ 7.9MHz |
| Self Resonant Frequency | 150MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.140" (3.56mm) |
