Bulk discount available
Subtotal (1 pack of 5 units)*
£2.02
(exc. VAT)
£2.425
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 1,890 unit(s) shipping from 12 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 120 | £0.404 | £2.02 |
| 125 - 245 | £0.368 | £1.84 |
| 250 - 495 | £0.304 | £1.52 |
| 500 - 1245 | £0.27 | £1.35 |
| 1250 + | £0.268 | £1.34 |
*price indicative
- RS Stock No.:
- 517-6900
- Mfr. Part No.:
- RGEF300
- 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 | |
| Product Type | Resettable Fuse | |
| Trip Current | 5.1A | |
| Voltage | 16 V | |
| Current Rating | 100 A | |
| Time to Trip | 1s | |
| Hold Current | 3A | |
| Length | 7.1mm | |
| Height | 11mm | |
| Width | 3 mm | |
| Minimum Resistance | 0.038Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 98mΩ | |
| Maximum Operating Temperature | 60°C | |
| Power Dissipation | 2.3W | |
| Standards/Approvals | RoHS, TUV, CSA, UL | |
| Series | RGEF | |
| Lead Orientation | Radial | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Product Type Resettable Fuse | ||
Trip Current 5.1A | ||
Voltage 16 V | ||
Current Rating 100 A | ||
Time to Trip 1s | ||
Hold Current 3A | ||
Length 7.1mm | ||
Height 11mm | ||
Width 3 mm | ||
Minimum Resistance 0.038Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 98mΩ | ||
Maximum Operating Temperature 60°C | ||
Power Dissipation 2.3W | ||
Standards/Approvals RoHS, TUV, CSA, UL | ||
Series RGEF | ||
Lead Orientation Radial | ||
PolySwitch™ RUEF & RGEF Series
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
Features:
Automatically resets itself thousands of times
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