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MF-RX300/72-0
Resettable Fuse, PPTC, MF-RX/72, 72 VDC, 3 A, 6 A, 19.8 s, Rectangular
3,046 In Stock
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$1.170 (S$1.2753) |
| 50+ | S$0.805 (S$0.8774) |
| 250+ | S$0.663 (S$0.7227) |
| 500+ | S$0.546 (S$0.5951) |
| 1500+ | S$0.503 (S$0.5483) |
| 3000+ | S$0.488 (S$0.5319) |
Price for:Each
Minimum: 1
Multiple: 1
S$1.17 (S$1.28 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-RX300/72-0Copy
Manufacturer Standard Lead Time7 weeks
Order Code9350179
Product RangeMF-RX/72
Technical Datasheet
Product RangeMF-RX/72
Voltage Rating72VDC
Holding Current3A
Trip Current6A
Time to Trip19.8s
Fuse ShapeRectangular
Current Rating Max40A
Lead Spacing10.2mm
Diameter-
Length24.9mm
Thickness3.1mm
Height30mm
Operating Temperature Min-40°C
Operating Temperature Max85°C
Automotive Qualification Standard-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The MF-RX300/72-0 is a 3A radial leaded PTC Resettable Fuse with epoxy polymer insulation. The fuse is used almost anywhere there is a low voltage power supply up to 72V and a load to be protected. This MF-RX series is ideal for security and fire alarm systems, loudspeakers and power transformers.
- Cured, flame-retardant epoxy polymer insulating material meets UL94V-0 requirements
- Reset by removing the fault condition and supply voltage
- -40 to 85°C Operating/storage temperature range
Applications
Security, Audio, Power Management
Technical Specifications
Product Range
MF-RX/72
Holding Current
3A
Time to Trip
19.8s
Current Rating Max
40A
Diameter
-
Thickness
3.1mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Voltage Rating
72VDC
Trip Current
6A
Fuse Shape
Rectangular
Lead Spacing
10.2mm
Length
24.9mm
Height
30mm
Operating Temperature Max
85°C
SVHC
No SVHC (04-Feb-2026)
Alternatives for MF-RX300/72-0
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Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85361010
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.001363