Bourns 500 mA Resettable Fuse, 60V
- RS stock no.:
- 647-8493
- Distrelec Article No.:
- 304-42-380
- Mfr. Part No.:
- MF-R050
- Manufacturer:
- Bourns
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View bulk pricing optionsSubtotal (1 pack of 10 units)*
R 59,15
(exc. VAT)
R 68,02
(inc. VAT)
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In Stock
- Plus 1,330 unit(s) shipping from 09 November 2026
- Plus 750 unit(s) shipping from 16 November 2026
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Units | Per unit | Per Pack* | Saving |
|---|---|---|---|
| 10 - 90 | R 5.915 | R 59.15 | - |
| 100 - 490 | R 5.767 | R 57.67 | R 14,80 |
| 500 - 1490 | R 5.594 | R 55.94 | R 160,50 |
| 1500 - 2490 | R 5.37 | R 53.70 | R 817,50 |
| 2500 + | R 5.155 | R 51.55 | R 1 900,00 |
*price indicative
- RS stock no.:
- 647-8493
- Distrelec Article No.:
- 304-42-380
- Mfr. Part No.:
- MF-R050
- 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 | 1A | |
| Voltage | 60V | |
| Current Rating | 40A | |
| Time to Trip | 4s | |
| Hold Current | 500mA | |
| Length | 7.9mm | |
| Height | 13.7mm | |
| Width | 3.1mm | |
| Minimum Resistance | 0.41Ω | |
| Maximum Resistance | 1.17Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Power Dissipation | 0.75W | |
| Standards/Approvals | UL, RoHS | |
| Series | MFR | |
| Lead Orientation | Radial | |
| Lead Diameter | 510μm | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Product Type Resettable Fuse | ||
Trip Current 1A | ||
Voltage 60V | ||
Current Rating 40A | ||
Time to Trip 4s | ||
Hold Current 500mA | ||
Length 7.9mm | ||
Height 13.7mm | ||
Width 3.1mm | ||
Minimum Resistance 0.41Ω | ||
Maximum Resistance 1.17Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Power Dissipation 0.75W | ||
Standards/Approvals UL, RoHS | ||
Series MFR | ||
Lead Orientation Radial | ||
Lead Diameter 510μm | ||
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