CMPI0630-4R7M
CEAIYA
Needs validationhigh risk
A functional alternative with higher current ratings and lower DCR, but in a larger physical package.
Best Alternatives to PSPMAA0402-4R7M-ANP
Explore functional alternatives for the PSPMAA0402-4R7M-ANP inductor. While no direct drop-in replacements were found, several candidates offer superior electrical performance but require a PCB layout change due to larger package sizes.
AI replacement insight
Package riskhigh
All candidates are in larger packages (6-7mm class) and are not drop-in replacements for the 4mm class target.
Electrical risklow
All candidates offer superior current ratings and lower DCR, reducing electrical stress.
Can it be replaced directly?
No direct, drop-in replacement for PSPMAA0402-4R7M-ANP has been found. All potential alternatives require a change in the PCB layout due to a larger package size.
Best replacement path
Redesign the PCB to use a larger, higher-performance inductor like ETQP3M4R7KVN for improved current handling and efficiency.
Main risk
Physical incompatibility due to a larger package is the main risk, making a board redesign necessary for all reviewed candidates.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | PSPMAA0402-4R7M-ANP | CMPI0630-4R7M | CYA0650-4.7UH | ETQP3M4R7KVN | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4.05x4.45mm | CMPI0630 (7.1x6.6mm) | CYA0650 (approx. 6.5x6.5mm) | 6.4x6.0mm | CMPI0630 (7.1x6.6mm) / CYA0650 (approx. 6.5x6.5mm) / 6.4x6.0mm / FSA0620 (approx. 6x6mm) — Not a drop-in replacement, requires PCB redesign.; CYA0650-4.7UH: Not a drop-in replacement, requires PCB redesign.; ETQP3M4R7KVN: Not a drop-in replacement, requires PCB redesign.; FSA0620-4R7MT: Not a drop-in replacement, requires PCB redesign. |
| Saturation Current A | 3.5 A | 6.5 A | 8.0 A | 9.8 A | 6.5 A / 8.0 A / 9.8 A / 5.0 A — Higher saturation current.; CYA0650-4.7UH: Significantly higher saturation current.; ETQP3M4R7KVN: Significantly higher saturation current.; FSA0620-4R7MT: Higher saturation current. |
| Current A | 2.0 A | 5.5 A | 6.0 A | 4.6 A | 5.5 A / 6.0 A / 4.6 A / 3.5 A — Higher RMS current rating.; CYA0650-4.7UH: Much higher RMS current rating.; ETQP3M4R7KVN: Higher RMS current rating.; FSA0620-4R7MT: Higher RMS current rating. |
| Dcr Ohm | 0.11 Ω | 0.042 Ω | 0.026 Ω | 0.029 Ω | 0.042 Ω / 0.026 Ω / 0.029 Ω / 0.056 Ω — Lower DCR improves efficiency.; CYA0650-4.7UH: Much lower DCR improves efficiency.; ETQP3M4R7KVN: Much lower DCR improves efficiency.; FSA0620-4R7MT: Lower DCR improves efficiency. |
| Temperature | Unknown | - | - | -55°C to +155°C | -55°C to +155°C — Wider operating temperature range. |
Application & sourcing insights
Questions & answers
The best alternative depends on your design constraints. For the highest electrical performance, Panasonic's ETQP3M4R7KVN offers superior current ratings and temperature range. However, like all other candidates, it requires a PCB redesign due to its larger package.