Bourns 1.85 A Resettable Fuse, 30 V
- RS Stock No.:
- 647-8588
- Distrelec Article No.:
- 304-42-383
- Mfr. Part No.:
- MF-R185
- Manufacturer:
- Bourns
This image is representative of the product range
Bulk discount available
Subtotal (1 pack of 10 units)*
PHP219.78
(exc. VAT)
PHP246.15
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 320 unit(s) ready to ship from another location
- Plus 170 unit(s) shipping from March 06, 2026
- Plus 4,000 unit(s) shipping from March 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit | Per Pack* |
|---|---|---|
| 10 - 140 | PHP21.978 | PHP219.78 |
| 150 - 490 | PHP21.319 | PHP213.19 |
| 500 - 990 | PHP20.68 | PHP206.80 |
| 1000 - 2490 | PHP20.22 | PHP202.20 |
| 2500 + | PHP19.78 | PHP197.80 |
*price indicative
- RS Stock No.:
- 647-8588
- Distrelec Article No.:
- 304-42-383
- Mfr. Part No.:
- MF-R185
- Manufacturer:
- Bourns
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Trip Current | 3.7A | |
| Product Type | Resettable Fuse | |
| Voltage | 30 V | |
| Time to Trip | 8.7s | |
| Current Rating | 40 A | |
| Hold Current | 1.85A | |
| Length | 12mm | |
| Height | 18.4mm | |
| Width | 3 mm | |
| Minimum Resistance | 0.04Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 110mΩ | |
| Maximum Operating Temperature | 85°C | |
| Power Dissipation | 1W | |
| Standards/Approvals | RoHS, UL | |
| Lead Orientation | Radial | |
| Lead Diameter | 0.51mm | |
| Series | MFR | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Trip Current 3.7A | ||
Product Type Resettable Fuse | ||
Voltage 30 V | ||
Time to Trip 8.7s | ||
Current Rating 40 A | ||
Hold Current 1.85A | ||
Length 12mm | ||
Height 18.4mm | ||
Width 3 mm | ||
Minimum Resistance 0.04Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 110mΩ | ||
Maximum Operating Temperature 85°C | ||
Power Dissipation 1W | ||
Standards/Approvals RoHS, UL | ||
Lead Orientation Radial | ||
Lead Diameter 0.51mm | ||
Series MFR | ||
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