Description
FIXED IND 68UH 220MA 4.2 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CTM3F-680K.
CTM3F-680K has an inductance value of 68 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.
CTM3F-680K is rated for 220 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CTM3F-680K lists a DC resistance of 4.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CTM3F-680K 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 | 68 µH |
| Tolerance | ±10% |
| Current Rating | 220 mA |
| DC Resistance (DCR) | 4.2Ohm Max |
| Saturation Current | - |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.190 Dia x 0.441 L (4.82mm x 11.20mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Central Technologies |
| Description | FIXED IND 68UH 220MA 4.2 OHM TH |
| Series | CTM3F |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 55 @ 2.5MHz |
| Self Resonant Frequency | 11MHz |
| Ratings | - |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
| Height - Seated (Max) | - |
| Features | - |
