FEXL0530A-2R2M
cjiang (Changjiang Microelectronics Tech)
Needs validationhigh risk
Significant electrical upgrade that requires a new PCB layout for its larger package.
Best Alternatives to ANR4020T2R2M
ANR4020T2R2M is a compact 2.2µH power inductor in a 4x4mm package. While no direct drop-in replacements have been identified, several functional alternatives offer superior current handling but require board layout or mechanical verification.
AI replacement insight
Package riskhigh
No candidates match the target's 4x4x2mm package. Footprint or height will differ.
Electrical risklow
Most alternatives offer superior current ratings and lower DCR, which is generally safe.
Sourcing riskmedium
Alternatives are from different manufacturers, requiring qualification.
Can it be replaced directly?
No direct drop-in replacement has been identified. All suitable alternatives require design verification.
Best replacement path
Use FEXL0430A-2R2M after verifying vertical clearance. If not possible, a board redesign for a slightly larger footprint part is needed.
Main risk
Mechanical incompatibility due to package size differences is the primary risk.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | ANR4020T2R2M | FEXL0530A-2R2M | FXL0518-2R2-M | XR0420-2R2M | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 2.2µH | 2.2µH | 2.2µH | 2.2µH | 2.2µH — Inductance value is identical.; FXL0518-2R2-M: Inductance value is identical.; XR0420-2R2M: Inductance value is identical.; FEXL0430A-2R2M: Inductance value is identical. |
| Saturation Current | 3.45A | 10.0A | 6.5A | 5.0A | 10.0A / 6.5A / 5.0A / 7.0A — Candidate has much higher saturation current.; FXL0518-2R2-M: Candidate has significantly higher saturation current.; XR0420-2R2M: Candidate has higher saturation current.; FEXL0430A-2R2M: Candidate has significantly higher saturation current. |
| Current | 1.88A | 7.2A | 4.2A | 4.5A | 7.2A / 4.2A / 4.5A / 7.8A — Candidate has much higher thermal current rating (Irms).; FXL0518-2R2-M: Candidate has much higher thermal current rating (Irms).; XR0420-2R2M: Candidate has much higher thermal current rating (Irms).; FEXL0430A-2R2M: Candidate has much higher thermal current rating (Irms). |
| Dcr | 51mΩ | 14.5mΩ | 35mΩ | 58mΩ | 14.5mΩ / 35mΩ / 58mΩ / 22.6mΩ — Candidate has much lower DCR, improving efficiency.; FXL0518-2R2-M: Candidate has lower DCR, improving efficiency.; XR0420-2R2M: Candidate has slightly higher DCR, minor efficiency loss.; FEXL0430A-2R2M: Candidate has much lower DCR, improving efficiency. |
| Package | 4.0x4.0mm | 5.5x5.3mm | 5.4x5.2mm | 4.4x4.2mm | 5.5x5.3mm / 5.4x5.2mm / 4.4x4.2mm / 4.1x4.1x2.8mm — Package is significantly larger, requires layout change.; FXL0518-2R2-M: Package is significantly larger, requires layout change.; XR0420-2R2M: Package is slightly larger, requires layout change.; FEXL0430A-2R2M: Footprint is very similar, but height is greater. |
Application & sourcing insights
Questions & answers
FEXL0430A-2R2M by cjiang is a strong functional alternative with superior current ratings and a nearly identical 4.1x4.1mm footprint. However, its increased height (2.8mm vs 2.0mm) requires careful mechanical clearance checks.