Description
FIXED IND 120UH 510MA 280 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CTH7F-121K.
CTH7F-121K has an inductance value of 120 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.
CTH7F-121K is rated for 510 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CTH7F-121K lists a DC resistance of 280mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CTH7F-121K uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 120 µH |
| Tolerance | ±10% |
| Current Rating | 510 mA |
| DC Resistance (DCR) | 280mOhm Max |
| Saturation Current | 1.1A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.290 Dia x 0.602 L (7.37mm x 15.30mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Central Technologies |
| Description | FIXED IND 120UH 510MA 280 MOHM |
| Series | CTH7F |
| Product Status | Active |
| Shielding | Unshielded |
| Self Resonant Frequency | 3MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
