Description
FIXED IND 120UH 490MA 1.6 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CAL45TB121K.
CAL45TB121K 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.
CAL45TB121K is rated for 490 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CAL45TB121K lists a DC resistance of 1.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CAL45TB121K uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from CAL45TB121K to manufacturer, series, and broader datasheet collections.
Product Attributes
| Inductance | 120 µH |
| Tolerance | ±10% |
| Current Rating | 490 mA |
| DC Resistance (DCR) | 1.6Ohm Max |
| Saturation Current | 550mA |
| Operating Temperature | -25°C ~ 105°C |
| Dimensions | 0.173" Dia x 0.315" L (4.40mm x 8.00mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Taiyo Yuden |
| Description | FIXED IND 120UH 490MA 1.6 OHM TH |
| Series | CA, L Type |
| Product Status | Obsolete |
| Type / Construction | Wirewound |
| Core Material | - |
| Shielding | Unshielded |
| Q @ Frequency | - |
| Self Resonant Frequency | - |
| Ratings | - |
| Inductance Test Frequency | 796 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | - |
| Height - Seated (Max) | - |
| Features | - |
