Is there a pin-compatible replacement for SPM6530T-4R7M?

Yes, SPM6530T-4R7M-HZ is a pin-compatible replacement. It shares the same package, footprint, and key electrical specifications, making it a drop-in upgrade.

What risks should I check before replacing SPM6530T-4R7M?

Before replacing, verify that the substitute's key parameters—inductance, current rating (Isat and Itemp), and DC resistance (DCR)—are suitable for your application. Using a part with different inductance requires engineering review.

SPM6530T-4R7M Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Find substitutes for the TDK SPM6530T-4R7M, a 4.7µH shielded power inductor. The best alternative is the AEC-Q200 qualified SPM6530T-4R7M-HZ, a direct upgrade.

AI replacement insight

Package risklow

The SPM6530T series shares a common package, minimizing physical compatibility issues.

Electrical riskmedium

Using parts with different inductance (e.g., 3.3µH) requires re-validating the circuit's ripple, transient response, and stability.

Can it be replaced directly?

Yes, SPM6530T-4R7M-HZ is a direct, pin-compatible upgrade to SPM6530T-4R7M, offering higher reliability with the same performance.

Best replacement path

The best replacement is SPM6530T-4R7M-HZ, which is the AEC-Q200 automotive-grade version of the same part with identical electrical characteristics.

Main risk

The main risk when substituting is using an inductor with a different inductance value, which can affect circuit performance and stability.

Recommended alternatives

SPM6530T-4R7M-HZ is the AEC-Q200 qualified version with identical electrical performance and package.

View details

Alternative comparison matrix

Feature / factor	SPM6530T-4R7M	SPM6530T-4R7M-HZ	SPM6530T-3R3M-HZ	Compatibility / risk
Inductance	4.7 µH	4.7 µH	3.3 µH	4.7 µH / 3.3 µH — Inductance matches.; SPM6530T-3R3M-HZ: Inductance is lower, requires circuit re-evaluation.
Current	6.2 A	6.2 A	6.4 A	6.2 A / 6.4 A — Saturation current (Isat) matches.; SPM6530T-3R3M-HZ: Saturation current (Isat) is slightly higher.
Dcr	39.4 mΩ	39.4 mΩ	29.7 mΩ	39.4 mΩ / 29.7 mΩ — DC Resistance matches.; SPM6530T-3R3M-HZ: DC Resistance is lower (better).
Package	7.1mm x 6.5mm x 3.0mm	7.1mm x 6.5mm x 3.0mm	7.1mm x 6.5mm x 3.0mm	7.1mm x 6.5mm x 3.0mm — Package dimensions are identical.; SPM6530T-3R3M-HZ: Package dimensions are identical.
Application	Commercial	AEC-Q200	-	AEC-Q200 — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

The best alternative is SPM6530T-4R7M-HZ. It is the AEC-Q200 qualified version of the same part, offering identical electrical performance and package with higher reliability.