Description
FIXED IND 120UH 4A 90 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1120-121K-RC.
1120-121K-RC 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.
1120-121K-RC is rated for 4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1120-121K-RC lists a DC resistance of 90mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
1120-121K-RC uses a package or case of Radial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from 1120-121K-RC to manufacturer, series, and broader datasheet collections.
Product Attributes
| Inductance | 120 µH |
| Tolerance | ±10% |
| Current Rating | 4 A |
| DC Resistance (DCR) | 90mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.810" Dia (20.57mm) |
| Case / Size | Radial |
| Package / Case | Radial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 120UH 4A 90 MOHM TH |
| Series | 1120 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.840" (21.34mm) |
