Best Alternatives to 0466003.NRHF

Package: 1206 (3216 Metric)LittelfuseFusesSeries: SlimLine™ 466Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Mounting Type: Surface MountCurrent Rating (Amps): 3 AVoltage Rating - AC: 32 V

0466003.NRHF is a 3A 32V very fast-acting 1206 fuse. Same-series alternates exist, but current changes require review.

AI replacement insight

Electrical riskmedium

2A or 5A shifts opening behavior.

Package risklow

Kept parts are 1206.

Firmware risklow

Passive fuse; no firmware.

Sourcing risklow

Kept parts are active catalog items.

Can it be replaced directly?

No verified drop-in replacement is proven from the provided data.

Best replacement path

Start with Littelfuse 466 same-series parts, then validate current, I2t and interrupt rating.

Main risk

Changing fuse current rating changes protection behavior.

Recommended alternatives

2
0466005.NRHF package
0466005.NRHF

Littelfuse

Needs validationmedium risk

0466005.NRHF is same-series 1206 fuse with higher 5A current rating.

View details

Alternative comparison matrix

Feature / factor0466003.NRHF0466005.NRHF0466002.NRHFAlt 3Compatibility / risk
Package12061206-1206 — same size
Pinout2 pin2 pin-2 pin — two-terminal fuse
Voltage32V32V-63V — higher voltage
Current3A5A-2A — lower rating
Applicationvery fast fusevery fast fuse-very fast fuse — same 466 series

Application & sourcing insights

Questions & answers

The closest listed options are same-series 0466005.NRHF or 0466002.NRHF, but neither keeps the 3A rating.