# PPTC RESETTABLE FUSE, ROUND, 260VDC

![Product image](https://novapart.co/image/farnell:4722595/)

**URL**: https://novapart.co/products/RF4127-000/pptc-resettable-fuse-round-260vdc
**SKU**: RF4127-000
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Radial Leaded PPTCs
**Price**: €0.5670
**Stock**: 200+
**Lead Time**: 87 days (indicative)

## Description

Product Range:PolySwitch 2Pro Series; Voltage Rating:260VDC; Holding Current:150mA; Trip Current:300mA; Time to Trip:3s; Fuse Shape:Round; Current Rating Max:-; Lead Spacing:0.1"; Dia

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Height | 0.59" |
| Length | - |
| Diameter | 0.47" |
| Thickness | 0.26" |
| Fuse Shape | Round |
| Lead Spacing | 0.1" |
| Time To Trip | 3s |
| Trip Current | 300mA |
| Product Range | PolySwitch 2Pro Series |
| Voltage Rating | 260VDC |
| Holding Current | 150mA |
| Current Rating Max | - |
| Operating Temperature Max | - |
| Operating Temperature Min | - |
| Automotive Qualification Standard | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4722595/)

**Product Change Notice (PCN)** 

**www.littelfuse.com** 

## **June 13[th] , 2025** 

## **LFPCN# 41553 Product Change Notification for 2Pro Product Series – Epoxy Coating Change** 

To whom it may concern, 

Littelfuse would like to notify you of a change related to the epoxy coating of the 2Pro product series. Due to obsolescence of the current epoxy coating by our supplier, Littelfuse has qualified alternative epoxy coating material. This change has no impact to product’s original electrical parameters, dimensions, quality, reliability and part numbers. 

This change will be implemented starting from **September 15[th] , 2025** . During the change transition period, customers are expected to receive current and new products until current product inventory in Littelfuse warehouses and distribution channels are depleted. 

Please see the affected part number list and respond to us by **July 30[th] , 2025** to acknowledge this product change notification. If we do not hear from you, we will expect this product change notification has been accepted and no further action is required. 

|**Affected Part Number List**|**Affected Part Number List**|
|---|---|
|**Part Number**|**Description**|
|RF4127-000|TM2P-10271|
|RF4128-000|TM2P-10271-2|
|RF4130-000|LVM2P-015R10431|
|RF4425-000|LVM2P-015R10431-0.118|
|RF4131-000|LVM2P-015R10431E25|
|RF4134-000|PSR-26903-0.157|
|RF4132-000|LVM2P-035R14431|
|RF4135-000|PSR-27632|
|RF4136-000|PSR-27747|
|RF4133-000|LVM2P-075R14431|
|RF4930-000|LVM2P-075R14431E51|
|RF4137-000|PSR-28369|
|RF4145-000|PSR-28369-0.75|



Best Regards, Amy Chu Global Product Manager Littelfuse, Inc. 



## Links

- [View this product on Novapart](https://novapart.co/products/RF4127-000/pptc-resettable-fuse-round-260vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/rf4127-000/pptc-resettable-fuse-round-260vdc/dp/4722595)
---

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