Needs validationhigh risk
Functional upgrade from the same TDK series with higher current and lower DCR, but in a larger package.
Best Alternatives to VLS5045EX-6R8M
Finding a replacement for the TDK VLS5045EX-6R8M 6.8µH inductor involves considering functional alternatives, as direct drop-in replacements are scarce. Key parameters to match are inductance and current rating, while paying close attention to package size.
AI replacement insight
Package riskhigh
All candidates have a larger footprint, requiring a mandatory board redesign.
Electrical risklow
Most candidates offer superior or similar electrical performance (current, DCR).
Can it be replaced directly?
No direct pin-compatible replacement has been identified. All suitable alternatives require a PCB layout modification due to different package sizes.
Best replacement path
The TDK VLS6045EX-6R8M offers an electrical upgrade from the same series but requires a larger PCB footprint (6.0x6.0mm vs 5.0x5.0mm).
Main risk
The primary risk is the package mismatch. All reviewed alternatives are physically larger than the original VLS5045EX-6R8M, requiring a board redesign.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | VLS5045EX-6R8M | VLS6045EX-6R8M | MWSA1004S-6R8MT | PSPMAA0605H-6R8M-ANP | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 5045 (5.0x5.0mm) | 6045 (6.0x6.0mm) | 10.0x11.5mm | 6.6x7.1mm | 6045 (6.0x6.0mm) / 10.0x11.5mm / 6.6x7.1mm / 7.1x6.5mm — Candidate is larger, requires board redesign.; MWSA1004S-6R8MT: Candidate is significantly larger.; PSPMAA0605H-6R8M-ANP: Candidate is larger, requires board redesign.; SPM6530T-6R8M-HZ: Candidate is larger, requires board redesign. |
| Current | 3.6A (Isat) | 4.7A (Isat) | 9.6A (Isat) | 10.0A (Isat) | 4.7A (Isat) / 9.6A (Isat) / 10.0A (Isat) / 4.8A — Higher saturation current provides more margin.; MWSA1004S-6R8MT: Significantly higher saturation current.; PSPMAA0605H-6R8M-ANP: Significantly higher saturation current.; SPM6530T-6R8M-HZ: Higher current rating. |
| Dcr Ohm | 0.046Ω | 0.036Ω | 0.025Ω | 0.039Ω | 0.036Ω / 0.025Ω / 0.039Ω / 0.060Ω — Lower DCR improves efficiency.; MWSA1004S-6R8MT: Significantly lower DCR improves efficiency.; PSPMAA0605H-6R8M-ANP: Lower DCR improves efficiency.; SPM6530T-6R8M-HZ: Higher DCR may reduce efficiency. |
| Family | TDK VLS-EX | TDK VLS-EX | - | - | TDK VLS-EX — From the same product family as target. |
| Manufacturer | TDK | - | Sunlord | PROD | Sunlord / PROD — Cross-vendor alternative.; PSPMAA0605H-6R8M-ANP: Cross-vendor alternative. |
| Application | Commercial | - | - | - | AEC-Q200 — Automotive qualified, may be over-spec. |
Application & sourcing insights
Questions & answers
The TDK VLS6045EX-6R8M is a strong electrical upgrade from the same product family, offering higher current and lower DCR. However, its larger 6.0x6.0mm package requires a board redesign.