Littelfuse 0.3A Resettable Fuse, 72V
- RS Stock No.:
- 517-6613
- Mfr. Part No.:
- RXEF030
- Brand:
- Littelfuse
Save 26% when you buy 1000 units
Subtotal (1 pack of 10 units)*
£3.66
(exc. VAT)
£4.39
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 700 unit(s) ready to ship
- Plus 70 unit(s) ready to ship from another location
- Plus 1,250 unit(s) shipping from 09 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 40 | £0.366 | £3.66 |
| 50 - 240 | £0.308 | £3.08 |
| 250 - 490 | £0.28 | £2.80 |
| 500 - 990 | £0.273 | £2.73 |
| 1000 + | £0.268 | £2.68 |
*price indicative
Alternative
This product is not currently available. Here is our alternative recommendation.
Each (In a Pack of 10)
£0.244
(exc. VAT)
£0.293
(inc. VAT)
- RS Stock No.:
- 517-6613
- Mfr. Part No.:
- RXEF030
- Brand:
- Littelfuse
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Littelfuse | |
| Trip Current | 600mA | |
| Voltage Rating | 72V | |
| Time to Trip | 3s | |
| Hold Current | 0.3A | |
| Maximum Current | 40 A | |
| Length | 7.4mm | |
| Height | 12.7mm | |
| Width | 3mm | |
| Minimum Resistance | 0.88Ω | |
| Maximum Resistance | 2.1Ω | |
| Power Dissipation | 0.49W | |
| Lead Orientation | Radial | |
Select all | ||
|---|---|---|
Brand Littelfuse | ||
Trip Current 600mA | ||
Voltage Rating 72V | ||
Time to Trip 3s | ||
Hold Current 0.3A | ||
Maximum Current 40 A | ||
Length 7.4mm | ||
Height 12.7mm | ||
Width 3mm | ||
Minimum Resistance 0.88Ω | ||
Maximum Resistance 2.1Ω | ||
Power Dissipation 0.49W | ||
Lead Orientation Radial | ||
PolySwitch™ RXE Series
TE PolySwitch™ RXE represents series of low hold current (down to 50mA) and high voltage rating (up to 72V) devices. Typically used in printers, satellite video receivers, industrial controls, transformers, computer motherboards, modems, USB hubs, ports and peripherals, game machines, phones, fax machines, analog and digital line cards applications.
Current ratings from 50mA to 15A
Voltage ratings from 6V (computer and electronic applications) to 99V
Fast time-to-trip
Low resistance
RoHS compliant
Halogen free
Voltage ratings from 6V (computer and electronic applications) to 99V
Fast time-to-trip
Low resistance
RoHS compliant
Halogen free
PCB Wire Ended
All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed
Features:
Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required
Maintenance free
Small size and no fuseholder required
Main applications:
Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications