# Resettable Fuse, PPTC, PolySwitch RHEF Series, 30 VDC, 1 A, 1.8 A, 5.2 s, Round

![Product image](https://novapart.co/image/farnell:3515982/)

**URL**: https://novapart.co/products/RF3300-000/resettable-fuse-pptc-polyswitch-rhef-series-30-vdc
**SKU**: RF3300-000
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Radial Leaded PPTCs
**Price**: €0.3390
**Stock**: 50+
**Lead Time**: 85 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Height | 13.6mm |
| Length | - |
| Diameter | 9.7mm |
| Thickness | 3mm |
| Fuse Shape | Round |
| Lead Spacing | 5.8mm |
| Time To Trip | 5.2s |
| Trip Current | 1.8A |
| Product Range | PolySwitch RHEF Series |
| Voltage Rating | 30VDC |
| Holding Current | 1A |
| Current Rating Max | 40A |
| Operating Temperature Max | 125°C |
| Operating Temperature Min | -40°C |
| Automotive Qualification Standard | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3515982/)

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

 CIRCUIT PROTECTION 

## TE Connectivity: Every Connection Counts 

## RADIAL-LEADED DEVICES 

||||TE CONNECTIVITY (TE)|
|---|---|---|---|
||||RHEF100|
||||Raychem|PolySwitch Devices,PPTC,RHEF|
||||RHEF100|
||||TE Internal Number: RF3300-000|
||||Always EU RoHS/ELV Compliant|
||||Hold Current (Room Temperature) (A) 1|
||||Voltage (Max) (V) 30|
|Active<br>||Active||
||||Current (Max) (A) 40|
||||Lead Type  Kinked Lead, Standard Kinked Lead|
||||Trip Current (Room Temperature) (A) 1.8|



|Catalog Pages/Data Sheets|CATALOG PAGES FOR POLYSWITCH RADIAL|
|---|---|
||PDF|
||English|
|Product Specifications||
|Product Specification|RHEF100|
||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)|1|
|||Voltage (Max) (V)|30|
||Current (Max) (A)<br>Trip Current (Room Temperature) (A)<br>Resistance (Min) (Ω)|40<br> 1.8<br> .18|
|o|Resistance (Max) (Ω)|.3|
||Resistance (Max) (20°C, 1-Hr Post Trip) (Ω)|.43|
||Time to Trip (Max) (seconds)|5.2|
||Power Dissipation (Typical) (W)|1.4|
|Body Features|Lead Type|Kinked Lead, Standard Kinked Lead|



Lead Spacing (mm) 

5 05 

|||Lead Spacing (mm)|||||5.05||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||Coating|||||Coated||||||
|Termination Features||Construction|||||Radial-Leaded, Through Hole||||||
|Usage Conditions||Operating Temperature (Max)|||Operating Temperature (Max) (°C)||125||||||
|Industry Standards||CSA File Number|||||A78165, CA78165||||||
|||TUV Certificate Number|||||Available on Request (per IEC 60730-1)||||||
|||UL File Number|||||E74889||||||
|Packaging Features||Packaging Method|||||Bag, Bulk||||||
|Product Compliance||Statement of Compliance|||||||||||
|||PDF|||||||||||
|||VIEW ALL PRODUCT COMPLIANCE|||||||||||
|CUSTOMERS ALSO BOUGHT|CUSTOMERS ALSO BOUGHT||||||||||||
|THROUGH-HOLE RESISTORS|THROUGH-HOLE RESISTORS||||BREAKOUTS/TRANSITIONS|||SURFACE MOUNT RESISTORS|||||
|Bh||‘<br>Ss|||XE|||we|||||
|SQM5 R22 5% (WIRE)|LR1 1% 110K|LR1 1% 110K|||462A023-25-0|||CRG0603 1% 6K8|||A||
|SQMW5R22J|LR1F110K||||462A023-25-0|||CRG0603F6K8|||A||
|Save to List<br>||Save to List||||Save to List||Save to List<br>|||||
|Find Similar Products<br>||Find Similar Products||||Find Similar Products|Find Similar Products|Find Similar Products<br>|||||





## Links

- [View this product on Novapart](https://novapart.co/products/RF3300-000/resettable-fuse-pptc-polyswitch-rhef-series-30-vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/rf3300-000/pptc-resettable-fuse-40a-30vdc/dp/3515982)
---

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