Is there a pin-compatible replacement for CBC3225T4R7MR?

Yes, SLO322512T4R7MTT uses the same standard 3225 (1210) package and pinout, making it a strong candidate for a pin-compatible replacement. Always verify the land pattern from the datasheet before production.

What risks should I check before replacing CBC3225T4R7MR?

Key risks include package size mismatch, lower current ratings (Irms and Isat), and higher DC Resistance (DCR). A higher DCR increases power loss and heat. Ensure any alternative meets or exceeds the original's 1.01A Irms and 1.25A Isat ratings.

CBC3225T4R7MR Alternatives, Datasheet & Cross Reference | TAIYO YUDEN

Searching for a replacement for the TAIYO YUDEN CBC3225T4R7MR 4.7µH inductor? Explore verified alternatives, including direct upgrades and functional options for new designs.

AI replacement insight

Electrical risklow

Low if substitute current ratings are higher and DCR is comparable.

Package riskhigh

High for any part not in a 3225/1210 package, as it requires a board spin.

Sourcing risklow

Low, as 4.7µH power inductors are a common component with many active options.

Can it be replaced directly?

Yes, SLO322512T4R7MTT is a strong candidate for direct replacement, matching the package and exceeding key electrical specifications.

Best replacement path

The most direct path is SLO322512T4R7MTT, an upgrade in the same package. For new designs, functional alternates like XRIM252012S4R7MBCA offer higher performance in a smaller footprint.

Main risk

The main risk when substituting is selecting a part with a lower current rating or a different package size, which could lead to circuit failure or require a PCB redesign.

Recommended alternatives

A strong alternative in the same 3225 package with superior current handling and a wider temperature range.

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Alternative comparison matrix

Feature / factor	CBC3225T4R7MR	SLO322512T4R7MTT	XRIM252012S4R7MBCA	Compatibility / risk
Package	3225 (1210)	3225	2520	3225 / 2520 — Standard 3225/1210 size, form-fit compatible.; XRIM252012S4R7MBCA: Smaller package requires PCB layout change.
Saturation Current A	1.25 A	2.9 A	2.4 A	2.9 A / 2.4 A — Significantly higher saturation current.; XRIM252012S4R7MBCA: Higher saturation current.
Current A	1.01 A	2.3 A	1.8 A	2.3 A / 1.8 A — Significantly higher RMS current rating.; XRIM252012S4R7MBCA: Higher RMS current rating.
Dcr Ohm	0.100 Ω	0.115 Ω	0.15 Ω	0.115 Ω / 0.15 Ω — Slightly higher DCR may cause minor efficiency loss.; XRIM252012S4R7MBCA: Higher DCR increases power loss.
Temperature	-40 to +105 °C	-40°C to +125°C	-	-40°C to +125°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

The Sunltech SLO322512T4R7MTT is an excellent upgrade, offering the same 3225 package with significantly higher current ratings and a wider temperature range. Its DCR is slightly higher, which should be reviewed for your application's efficiency needs.