# 0451003.MRL (Component) ## Description 3 A 125 V 125 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block #fuse #commonPartsLibrary #Circuit-Proctection #NANO²® 451 ## Component Details - **Owner:** adrian95 - **Created:** 3/17/2026 - **Last Updated:** 3/17/2026 - **Visibility:** Public - **Manufacturer Name:** Littelfuse Inc. - **Manufacturer Part Number:** 0451003.MRL - **Datasheet URL:** https://www.littelfuse.com/assetdocs/littelfuse-fuse-451-453-datasheet?assetguid=533cd5cc-956c-4243-867f-6ab5a62f6ba1 - **License:** https://creativecommons.org/licenses/by/4.0/ - **Current:** 3A - **Part Type:** Protection - **Used in:** 15 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/0451003-mrl/littelfuse.html?utm_currency=USD&region=nac) | $0.3844 | 19K | | [Digi-Key](https://www.digikey.com/en/products/detail/littelfuse-inc/0451003-MRL/700824) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C13982.html) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/Littelfuse/0451003.MRL?qs=qI%252BDxnNls18IGnP1M2QONQ%3D%3D) | $1.11 | 24K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=0451003.MRL) | $4.80 | 1K | | [Verical](https://www.verical.com/pd/littelfuse-fuses-0451003-MRL-110775?utm_currency=USD) | N/A | N/A | - **Part Type:** Circuit Protection Devices - **Manufacturer:** Littelfuse - **MPN:** 0451003.MRL - **Mount Type:** Surface Mount - **Pin Count:** 2 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P1 | | | 2 | P2 | | --- *Generated from [https://www.flux.ai/adrian95/0451003pmrl~s9d](https://www.flux.ai/adrian95/0451003pmrl~s9d)*