Is there a pin-compatible replacement for NLV32T-4R7J-PF?

Yes, parts like Sunltech's SLO322512T4R7MTT and Taiyo Yuden's CBC3225T4R7MR share the same 3225 package and 2-pin layout, making them potential pin-compatible replacements after electrical validation.

What risks should I check before replacing NLV32T-4R7J-PF?

The main risk is the inductance tolerance. The original part is ±5%, while most modern replacements are ±20%. This may impact filter performance or circuit tuning. Also, verify the higher current ratings are compatible with your design.

NLV32T-4R7J-PF Alternatives, Datasheet & Cross Reference | TDK Electronics AG

NLV32T-4R7J-PF is an End-of-Life 4.7µH inductor in a 3225 package. Alternatives offer higher current ratings and lower resistance but typically have a wider ±20% tolerance, requiring design review.

AI replacement insight

Electrical riskmedium

Tolerance change from ±5% to ±20% is significant and requires validation.

Package risklow

Several candidates match the 3225 package and footprint.

Sourcing risklow

The target is EOL; active replacements are available from multiple vendors.

Can it be replaced directly?

No direct drop-in replacement with the same ±5% tolerance is readily available. All viable alternatives require reviewing the impact of a wider ±20% tolerance.

Best replacement path

Upgrade to a modern power inductor like SLO322512T4R7MTT, which offers superior current handling and DCR in the same package, provided the wider ±20% tolerance is acceptable.

Main risk

The primary risk is the relaxed inductance tolerance from ±5% to ±20%, which could affect circuit performance.

Recommended alternatives

A form-fit compatible power inductor with significantly higher current rating and lower DCR, but wider inductance tolerance.

View details

Alternative comparison matrix

Feature / factor	NLV32T-4R7J-PF	SLO322512T4R7MTT	CBC3225T4R7MR	NLCV32T-4R7M-EF	Compatibility / risk
Package	3225 (1210 Metric)	3225	3225 (1210)	3225 (1210 Metric)	3225 / 3225 (1210) / 3225 (1210 Metric) — Form-fit compatible.; CBC3225T4R7MR: Form-fit compatible.; NLCV32T-4R7M-EF: Form-fit compatible.
Inductance	4.7µH	4.7µH	4.7µH	4.7µH	4.7µH — matched; CBC3225T4R7MR: matched; NLCV32T-4R7M-EF: matched
Tolerance	±5%	±20%	±20%	±20%	±20% — Wider tolerance requires circuit validation.; CBC3225T4R7MR: Wider tolerance requires circuit validation.; NLCV32T-4R7M-EF: Wider tolerance requires circuit validation.
Current	0.22A	2.3A	1.01A	0.62A	2.3A / 1.01A / 0.62A — Significantly higher current rating.; CBC3225T4R7MR: Significantly higher current rating.; NLCV32T-4R7M-EF: Higher current rating.
Dcr	1.5Ω	0.115Ω	0.1Ω	0.2Ω	0.115Ω / 0.1Ω / 0.2Ω — Lower DCR improves efficiency.; CBC3225T4R7MR: Lower DCR improves efficiency.; NLCV32T-4R7M-EF: Lower DCR improves efficiency.

Application & sourcing insights

Questions & answers

SLO322512T4R7MTT is a strong alternative, offering much higher current handling (2.3A vs 0.22A) in the same package, but has a wider ±20% tolerance that must be verified for your application.