Bourns 5 A Resettable Fuse, 30V
- RS stock no.:
- 647-8617
- Distrelec Article No.:
- 304-42-386
- Mfr. Part No.:
- MF-R500
- Manufacturer:
- Bourns
Image representative of range
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
R 80,20
(exc. VAT)
R 92,20
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- 260 unit(s) ready to ship from another location
- Plus 2,210 unit(s) shipping from 03 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 140 | R 8.02 | R 80.20 |
| 150 - 490 | R 7.82 | R 78.20 |
| 500 - 990 | R 7.585 | R 75.85 |
| 1000 - 2490 | R 7.282 | R 72.82 |
| 2500 + | R 6.991 | R 69.91 |
*price indicative
- RS stock no.:
- 647-8617
- Distrelec Article No.:
- 304-42-386
- Mfr. Part No.:
- MF-R500
- Manufacturer:
- Bourns
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Product Type | Resettable Fuse | |
| Trip Current | 10A | |
| Voltage | 30V | |
| Time to Trip | 14.5s | |
| Current Rating | 40A | |
| Hold Current | 5A | |
| Length | 17.4mm | |
| Height | 24.9mm | |
| Width | 3mm | |
| Minimum Resistance | 0.01Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 50mΩ | |
| Maximum Operating Temperature | 85°C | |
| Power Dissipation | 3W | |
| Standards/Approvals | UL, RoHS | |
| Series | MFR | |
| Lead Diameter | 0.81mm | |
| Lead Orientation | Radial | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Product Type Resettable Fuse | ||
Trip Current 10A | ||
Voltage 30V | ||
Time to Trip 14.5s | ||
Current Rating 40A | ||
Hold Current 5A | ||
Length 17.4mm | ||
Height 24.9mm | ||
Width 3mm | ||
Minimum Resistance 0.01Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 50mΩ | ||
Maximum Operating Temperature 85°C | ||
Power Dissipation 3W | ||
Standards/Approvals UL, RoHS | ||
Series MFR | ||
Lead Diameter 0.81mm | ||
Lead Orientation Radial | ||
MF-R Series
Radial leaded devices
Rated at 40A except MF-R1100 which is rated at 100A
Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements
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