Description
FIXED IND 39UH 429MA 1.3 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CTS4F-390K.
CTS4F-390K has an inductance value of 39 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.
CTS4F-390K is rated for 429 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CTS4F-390K lists a DC resistance of 1.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CTS4F-390K 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 | 39 µH |
| Tolerance | ±10% |
| Current Rating | 429 mA |
| DC Resistance (DCR) | 1.3Ohm Max |
| Saturation Current | 180mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.160 Dia x 0.449 L (4.06mm x 11.40mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Central Technologies |
| Description | FIXED IND 39UH 429MA 1.3 OHM TH |
| Series | CTS4F |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | - |
| Shielding | Shielded |
| Q @ Frequency | 50 @ 2.5MHz |
| Self Resonant Frequency | 29MHz |
| Ratings | - |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
| Height - Seated (Max) | - |
| Features | - |
