CTFCF-470K

Fixed Inductors Overview

The CTFCF-470K is a fixed through-hole inductor from Central Technologies, featuring a flat coil construction. It has a nominal inductance of 47 µH and a self-resonant frequency of 2.5 MHz. The component supports a current rating of 1 A with a maximum DC resistance of 0.5 Ω. Designed for radial mounting, it measures 10.1 × 8.9 × 3.81 mm.

Fixed Inductors Feature Summary

• Flat coil construction for compact radial integration
• Suitable for offline buck or flyback topologies below 150 kHz
• Through-hole mounting for robust mechanical stability

Fixed Inductors Applications

• Offline power supply circuits
• Buck converter topologies
• Flyback converter applications

Fixed Inductors Procurement Notes

Verify the specific manufacturer documentation to confirm the exact electrical tolerances and thermal characteristics required for your design. Ensure that the physical dimensions align with your PCB footprint constraints before finalizing the procurement order.

Fixed Inductors Selection Notes

Select this component when designing offline switching power supplies requiring a 47 µH inductance value. Consider its 1 A current rating and low DC resistance for applications where efficiency losses between 3–5% are acceptable within the target operating frequency range.

Fixed Inductors Part Context

This part belongs to the CTFCF series of fixed inductors manufactured by Central Technologies. These components utilize a flat coil design intended for general-purpose electronic applications requiring reliable through-hole inductance solutions.

Fixed Inductors Replacement Considerations

Consult official distributor databases for cross-referenced parts with matching 47 µH inductance, 1 A current rating, and compatible physical dimensions.