# Resettable Fuse, PPTC, PolySwitch RKEF Series, 60 VDC, 500 mA, 1 A, 0.8 s, Rectangular

![Product image](https://novapart.co/image/farnell:3515878/)

**URL**: https://novapart.co/products/RF3054-000/resettable-fuse-pptc-polyswitch-rkef-series-60-vdc
**SKU**: RF3054-000
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Radial Leaded PPTCs
**Price**: €0.2780
**Stock**: 500+
**Lead Time**: 85 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (27-Jun-2024) |
| Height | 11.43mm |
| Length | 7.1mm |
| Diameter | - |
| Thickness | 3.56mm |
| Fuse Shape | Rectangular |
| Lead Spacing | 5.84mm |
| Time To Trip | 0.8s |
| Trip Current | 1A |
| Product Range | PolySwitch RKEF Series |
| Voltage Rating | 60VDC |
| Holding Current | 500mA |
| Current Rating Max | 40A |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Automotive Qualification Standard | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3515878/)

© 2015 TE Connectivity Ltd. family of companies. All Rights Reserved 

 CIRCUIT PROTECTION 

## TE Connectivity: Every Connection Counts 

## RADIAL-LEADED DEVICES 

|||||TE CONNECTIVITY (TE)|
|---|---|---|---|---|
|||||RKEF050|
|||||Raychem|PolySwitch Devices,PPTC,RKEF|
||||a|RKEF050<br>TE Internal Number: RF3054-000|
|||||Always EU RoHS/ELV Compliant|
|||||Hold Current (Room Temperature) (A) .5|
|||||Voltage (Max) (V) 60|
|Active<br>||Active|||
|||||Current (Max) (A) 40|
|||||Lead Type  Standard Kink|
|||||Trip Current (Room Temperature) (A) 1|



|Catalog Pages/Data Sheets|CATALOG PAGES FOR POLYSWITCH RADIAL|
|---|---|
||PDF|
||English|
|Product Specifications||
|Product Specification|RKEF050|
||PDF|
||English|



Please review product documents or contact us for the latest agency approval information. 

|Product Type Features|Product Type|PolySwitch Resettable Devices|
|---|---|---|
|Electrical Characteristics|Hold Current (Room Temperature) (A)|.5|
|oO|Voltage (Max) (V)|60|
|©|Current (Max) (A)<br>Trip Current (Room Temperature) (A)<br>Resistance (Min) (Ω)|40<br> 1<br> .32|
|]|Resistance (Max) (Ω)|.529|
||Resistance (Max) (20°C, 1-Hr Post Trip) (Ω)|.9|
||Time to Trip (Max) (seconds)|.8|
||Power Dissipation (Typical) (W)|1|
|Body Features|Lead Type|Standard Kink|



Lead Spacing (mm) 

5 08 

||Lead Spacing (mm)|5.08|
|---|---|---|
||Coating|Coated|
|Termination Features|Construction|Radial-Leaded|
|Usage Conditions|Operating Temperature (Max) (°C)|85|
|Industry Standards|CSA File Number|CA78165|
||TUV Certificate Number|Available on Request (per IEC 60730-1)|
||UL File Number|E74889|
|Packaging Features|Packaging Method|Bag|
|Product Compliance|Statement of Compliance||
||PDF||
||VIEW ALL PRODUCT COMPLIANCE||



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## Links

- [View this product on Novapart](https://novapart.co/products/RF3054-000/resettable-fuse-pptc-polyswitch-rkef-series-60-vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/rf3054-000/pptc-resettable-fuse-40a-60vdc/dp/3515878)
---

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