Is there a pin-compatible replacement for 0467003.NRHF?

Yes, several fuses share the 0603 package and 2-pin layout, such as 0467005.NRHF. However, pin compatibility does not guarantee electrical safety; key parameters like current rating and melting I²t must be verified for your application.

What risks should I check before replacing 0467003.NRHF?

The main risks are electrical. Using a fuse with a higher current rating (e.g., 5A) may not protect the circuit from overcurrent events. Using one with a lower rating (e.g., 2.5A) may lead to nuisance tripping. Always check the response time (e.g., Very Fast-Acting) and melting I²t.

0467003.NRHF Alternatives, Datasheet & Cross Reference | Littelfuse

0467003.NRHF is a 3A, 32V very fast-acting 0603 surface mount fuse from Littelfuse. Finding a suitable replacement requires matching the current rating, response time, and package size to ensure proper circuit protection.

AI replacement insight

Electrical riskhigh

Mismatched current rating or response time can lead to circuit damage or malfunction.

Package risklow

Many alternatives exist in the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct, drop-in replacement for 0467003.NRHF has been identified. Alternatives require parameter validation.

Best replacement path

Reviewing other Littelfuse 467 series fuses with different current ratings is the best path, but requires circuit analysis.

Main risk

The primary risk is electrical mismatch, either failing to protect the circuit (current too high) or causing nuisance failures (current too low).

Recommended alternatives

Form-fit compatible, but lower 2.5A current rating requires engineering review.

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Alternative comparison matrix

Feature / factor	0467003.NRHF	046702.5NRHF	0467005.NRHF	Compatibility / risk
Package	0603	0603	0603	0603 — Package size matches.; 0467005.NRHF: Package size matches.
Current	3 A	2.5 A	5 A	2.5 A — Lower current may cause nuisance tripping.; 0467005.NRHF: Higher current offers less protection.
Voltage	32 V	32 V	32 V	32 V — Voltage rating matches.; 0467005.NRHF: Voltage rating matches.
Response Time	Very Fast-Acting	Very Fast-Acting	Very Fast-Acting	Very Fast-Acting — Response time characteristic matches.; 0467005.NRHF: Response time characteristic matches.
Melting I2T	0.24 A²s	-	0.9 A²s	0.9 A²s — Significantly higher let-through energy before opening.

Application & sourcing insights

Questions & answers

While no direct drop-in is identified, other parts from the Littelfuse 467 series like 0467005.NRHF (5A) or 046702.5NRHF (2.5A) are form-fit compatible. However, their different current ratings require careful engineering review to avoid circuit damage or nuisance tripping.