Is there a pin-compatible replacement for VLS6045EX-6R8M?

No pin-compatible replacements have been identified in this review. All candidates have different package footprints than the target's 6.0mm x 6.0mm size and require a PCB layout change.

What risks should I check before replacing VLS6045EX-6R8M?

The main risk is mechanical incompatibility; all alternatives require a new PCB layout. Also, check the DC Resistance (DCR), as a higher value can reduce power efficiency, and verify the current ratings (Isat and Irms) meet your design's needs.

VLS6045EX-6R8M Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Finding a replacement for the TDK VLS6045EX-6R8M 6.8µH inductor requires checking package dimensions. While several parts offer similar or better electrical performance, none are a direct drop-in replacement, necessitating a board redesign.

AI replacement insight

Package riskhigh

No candidates match the 6.0x6.0mm footprint; PCB redesign is required.

Electrical risklow

Most candidates offer superior current ratings and similar or lower DCR.

Sourcing riskmedium

Availability of alternative manufacturers varies and should be verified.

Can it be replaced directly?

No direct, drop-in replacement for the VLS6045EX-6R8M has been found. All potential substitutes have different physical footprints, requiring a board redesign.

Best replacement path

Functional alternatives with superior current ratings exist, but all require a PCB layout change. The SXN SMMS0650-6R8M offers a close electrical profile in a slightly larger package.

Main risk

The primary risk is the package mismatch, which necessitates a board redesign. No candidate is a form-fit replacement.

Recommended alternatives

Strong electrical alternative with higher current ratings, but requires a board layout change due to a different package.

View details

Alternative comparison matrix

Feature / factor	VLS6045EX-6R8M	SMMS0650-6R8M	PSPMAA0605H-6R8M-ANP	SPM6530T-6R8M-HZ	Compatibility / risk
Inductance	6.8 µH	6.8 µH	6.8 µH	6.8 µH	6.8 µH — Inductance matches.; PSPMAA0605H-6R8M-ANP: Inductance matches.; SPM6530T-6R8M-HZ: Inductance matches.
Package	6.0 x 6.0 mm	7.1 x 6.6 mm	6.6 x 7.1 mm	7.1 x 6.5 mm	7.1 x 6.6 mm / 6.6 x 7.1 mm / 7.1 x 6.5 mm — Footprint is different, requires layout change.; PSPMAA0605H-6R8M-ANP: Footprint is different, requires layout change.; SPM6530T-6R8M-HZ: Footprint is different, requires layout change. Lower profile (3.0mm vs 4.5mm).
Saturation Current A	4.7 A	7.3 A	10.0 A	4.8 A	7.3 A / 10.0 A / 4.8 A — Higher saturation current provides more margin.; PSPMAA0605H-6R8M-ANP: Significantly higher saturation current.; SPM6530T-6R8M-HZ: Slightly higher saturation current.
Current A	3.6 A	5.5 A	6.0 A	4.8 A	5.5 A / 6.0 A / 4.8 A — Higher rated current (Irms).; PSPMAA0605H-6R8M-ANP: Higher rated current (Irms).; SPM6530T-6R8M-HZ: Higher rated current (Irms).
Dcr Ohm	36 mΩ	36.5 mΩ	39 mΩ	60 mΩ	36.5 mΩ / 39 mΩ / 60 mΩ — DC resistance is nearly identical.; PSPMAA0605H-6R8M-ANP: DCR is slightly higher, may impact efficiency.; SPM6530T-6R8M-HZ: DCR is significantly higher, will reduce efficiency.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. For similar electrical performance and a slightly larger footprint (7.1x6.6mm), consider the SXN SMMS0650-6R8M. If AEC-Q200 is needed, the PROD PSPMAA0605H-6R8M-ANP is a strong option, also in a slightly larger package.