Description
220UH AXIAL CONF COATD INDUCTOR
Specifications
Inductance
220 µH
Current Rating
250 mA
DC Resistance (DCR)
3.3 Ohm Max
Parameter Guide
Understand the key electrical and mechanical specifications for CTC4F-221K.
Inductance
220 µH
CTC4F-221K has an inductance value of 220 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.
Current Rating
250 mA
CTC4F-221K is rated for 250 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DC Resistance (DCR)
3.3 Ohm Max
CTC4F-221K lists a DC resistance of 3.3 Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±10% |
| Current Rating | 250 mA |
| DC Resistance (DCR) | 3.3 Ohm Max |
| Operating Temperature | -40°C ~ 125°C |
| Supplier | Central Technologies |
| Description | 220UH AXIAL CONF COATD INDUCTOR |
| Series | ctc4f |
| Product Status | Active |
| Q @ Frequency | 50 Min @ 0.796 MHz |
| Self Resonant Frequency | 3.7 MHz Min |
| Inductance Test Frequency | 0.796 MHz |
| Mounting Type | Through Hole |
