# Fuse, Surface Mount, 1 A, Fast Acting, 32 V, 63 V, 0603 [1608 Metric], C2F Series

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**URL**: https://novapart.co/products/0686F1000-01/fuse-surface-mount-1-a-fast-acting-32-vac-63-vdc
**SKU**: 0686F1000-01
**Manufacturer**: BEL FUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || SMD Fuses
**Price**: €0.1170
**Stock**: 1000+
**Lead Time**: 92 days (indicative)

## Description

The Bel Fuse 0686F1000-01 is a fast-acting surface-mount fuse from the C2F Series, designed for compact overcurrent protection in space-constrained electronic assemblies. This 0603 [1608 Metric] chip fuse carries a 1 A nominal current rating with dual voltage specifications: 32 V AC and 63 V DC, accommodating both low-voltage AC line and higher-voltage DC bus applications. The fast-acting blow characteristic ensures rapid circuit interruption under fault conditions, with breaking capacity ratings of 35 A at 32 V AC and 50 A at 63 V DC providing robust clearing capability for short-circuit events. The C2F Series employs a ceramic body construction with metal end terminations compatible with standard reflow soldering processes, delivering reliable performance across industrial operating temperatures.

Engineered for secondary protection in consumer electronics, telecommunications equipment, and industrial control systems, this SMD fuse integrates seamlessly into densely populated PCBs where through-hole components are impractical. Typical applications include input protection for DC-DC converters, battery management systems, USB power distribution, and LED driver circuits where fast response to overcurrent faults prevents downstream semiconductor damage. The 0603 footprint enables placement adjacent to sensitive integrated circuits for localized protection, while the 63 V DC rating supports 48 V nominal telecom bus architectures and emerging higher-voltage portable electronics. Designers should verify adequate PCB trace width and copper weight to manage I²t energy let-through during fault clearing, and consider derating guidelines per IEC 60127-4 for sustained operation near maximum ratings.

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Fuse Current | 1A |
| Product Range | C2F Series |
| Fuse Case Style | 0603 [1608 Metric] |
| Voltage Rating Vac | 32V |
| Voltage Rating Vdc | 63V |
| Blow Characteristic | Fast Acting |
| Breaking Capacity Current Ac | 35A |
| Breaking Capacity Current Dc | 50A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:5002772/)

## **Product Datasheet** 

_Generated automatically from HTML source by Novapart._ 



## Links

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- [Supplier page](https://es.farnell.com/bel-fuse/0686f1000-01/smd-fuse-fast-acting-1a-0603/dp/5002772)
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