Description
FIXED IND 680UH 290MA 5.9 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CTFCF-681K.
CTFCF-681K has an inductance value of 680 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.
CTFCF-681K is rated for 290 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CTFCF-681K lists a DC resistance of 5.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CTFCF-681K uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 680 µH |
| Tolerance | ±10% |
| Current Rating | 290 mA |
| DC Resistance (DCR) | 5.9Ohm Max |
| Saturation Current | - |
| Operating Temperature | -20°C ~ 100°C |
| Dimensions | 1.500 Dia (38.10mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Central Technologies |
| Description | FIXED IND 680UH 290MA 5.9 OHM TH |
| Series | CTFCF |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | - |
| Shielding | Unshielded |
| Q @ Frequency | 45 @ 790kHz |
| Self Resonant Frequency | - |
| Ratings | - |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Radial |
| Height - Seated (Max) | 1.031 (26.20mm) |
| Features | - |
