Fixed Axial Leaded Power Inductors – SFAPI Series
Signal Transformer’s SFAPI inductors feature high permeability, increased electrical resistivity, and low eddy current loses
Signal Transformer’s SFAPI fixed axial power inductors oppose any changes in current that pass through the coil. The inductors can be coupled with a capacitor to prevent sudden changes in the output voltage and current of power supplies. Due to the ferrite core material grade, these fixed power inductors have high permeability, increased electrical resistivity, and low eddy current losses such that their characteristics make them suitable for multiple high frequency applications.
- High current choke
- Wide inductance range
- High saturation ferrite core
- Wide inductance range: 27 µH to 4.7 mH (1.28 A ~ 0.1 A)
- UL rated shrink tube covering
- Low-cost power inductor
- Available in tape and reel packaging
- Operating temperature range: -40°C to +125°C
- Switching regulators
- Power amplifiers, inverters, and converters
- Power supplies (buck, boost, SEPIC, Cuk)
- SCR and Triac controls
- Speaker crossover networks
- RFI suppression filters/RFI tuning coils
Fixed Axial Leaded Power Inductors – SFAPI Series
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SFAPI-270K-UL-TR | FIXED IND 27UH 1.5A AXIAL | 986 - Immediate | $1.34 | View Details |
![]() | ![]() | SFAPI-330K-UL-TR | FIXED IND 33UH 1.008A AXIAL | 981 - Immediate | $1.34 | View Details |
![]() | ![]() | SFAPI-470K-UL-TR | FIXED IND 47UH 804MA AXIAL | 989 - Immediate | $1.34 | View Details |
![]() | ![]() | SFAPI-471K-UL-TR | FIXED IND 470UH 590MA AXIAL | 996 - Immediate | $1.28 | View Details |
![]() | ![]() | SFAPI-101K-UL-TR | FIXED IND 100UH 632MA AXIAL | 1795 - Immediate | $1.28 | View Details |



