# CB61F3A-TR1 (Component)
## Description
3A 125V 125V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block
The CB61F3A-TR1 is a surface-mount fast-acting fuse from Eaton designed for overcurrent protection in compact electronic circuits. It belongs to the CB61F series of SMD “Brick” fuses and is commonly used in power supplies, battery management systems, consumer electronics, servers, and industrial equipment.
Key Features
Fast-acting fuse for rapid overcurrent protection
Current rating: 3 A
Voltage rating: 125 VAC / 125 VDC
Surface-mount (SMD) package with compact 2410 footprint
High interrupt rating: 100 A AC / 300 A DC
Low cold resistance: approximately 0.025 Ω
Reflow and wave solder compatible
Lead-free, halogen-free, and RoHS compliant
UL and safety agency approved (cULus, CQC, PSE)
Suitable for:
Power supplies
Battery management systems (BMS)
Consumer electronics
Medical equipment
Industrial electronics
#CommonPartsLibrary #Fuse
CB61F
## Component Details
- **Owner:** adrian95
- **Created:** 5/29/2026
- **Last Updated:** 5/29/2026
- **Visibility:** Public
- **Part Type:** Fuse
- **Manufacturer Part Number:** CB61F3A-TR1
- **Manufacturer Name:** Eaton - Electronics Division
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://www.eaton.com/content/dam/eaton/products/electronic-components/resources/data-sheet/eaton-cb61f-surface-mount-brick-fuses-data-sheet.pdf
- **Current Rating:** 3A
- **Used in:** 7 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/cb61f3a-tr1/eaton.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C3163287.html) | $1.1448 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Eaton-Electronics/CB61F3A-TR1?qs=4LqvcDWdGEhJg%252BHourE8DA%3D%3D) | $1.32 | 1.1K |
| [Verical](https://www.verical.com/pd/eaton-fuses-CB61F3A-TR1-1876443?utm_currency=USD) | N/A | N/A |
- **Part Type:** Circuit Protection Devices
- **MPN:** CB61F3A-TR1
- **Mount Type:** Surface Mount
- **Package / Case Code:** KEY-SMD
- **Pin Count:** 2
- **Compliance:** Rohs, Halogen Free, Lead Free
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | P1 | |
| 2 | P2 | |
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*Generated from [https://www.flux.ai/adrian95/cb61f3a-tr1~u2g](https://www.flux.ai/adrian95/cb61f3a-tr1~u2g)*