# 0451002.MRL (Component)
## Description
2 A 125 V 125 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block
The Nano2® SMF Fuse is a very small, Wire-in-Air (WIA) square
shape surface mount fuse that was designed for secondary side
circuit over-current protection applications. These fuses are
designed for PCB using surface mount technology
Features & Benefits
■ Very fast-acting
■ Small size
■ Wide range of current rating
available
(0.062A to 20A)
■ Wide operating temperature
range
■ RoHS compliant and Halogen
Free
■ UL Listed and Recognized to
UL/CSA/NMX UL 248-1 and
UL/CSA/NMX UL 248-14 (see
Agency Approvals)
■ Conforms to DENAN’s
Appendix 3
■ Conforms to IEC/EN 60127-1
and IEC/EN 60127-7
#commonpartslibrary
#fuse
## Component Details
- **Owner:** adrian95
- **Created:** 5/18/2026
- **Last Updated:** 5/18/2026
- **Visibility:** Public
- **Manufacturer Name:** Littelfuse Inc.
- **Manufacturer Part Number:** 0451002.MRL
- **Datasheet URL:** https://www.littelfuse.com/assetdocs/littelfuse-fuse-451-453-datasheet?assetguid=533cd5cc-956c-4243-867f-6ab5a62f6ba1
- **Part Type:** Fuse
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 3 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/0451002-mrl/littelfuse.html?utm_currency=USD®ion=europe) | $1.3208 | 300 |
| [LCSC](https://www.lcsc.com/product-detail/C99547.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Littelfuse/0451002.MRL?qs=KOeOmFnJLTp7piF6A1IXgQ%3D%3D) | $1.68 | 73K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=0451002.MRL) | $1.90 | 1K |
| [Verical](https://www.verical.com/pd/littelfuse-fuses-0451002-MRL-127160?utm_currency=USD) | N/A | N/A |
- **Part Type:** Circuit Protection Devices
- **Manufacturer:** Littelfuse
- **MPN:** 0451002.MRL
- **Mount Type:** Surface Mount
- **Package / Case Code:** TO
- **Pin Count:** 2
- **Compliance:** Rohs, Halogen Free
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | P1 | |
| 2 | P2 | |
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*Generated from [https://www.flux.ai/adrian95/0451002pmrl~lo1](https://www.flux.ai/adrian95/0451002pmrl~lo1)*