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MF-RX185/72-0
FUSE, RESETTABLE PTC, 1.85A, 72V, RADIAL
Image is for illustrative purposes only. Please refer to product description.
ManufacturerBOURNS
Manufacturer Part NoMF-RX185/72-0
Newark Part No.38K5100
Product RangeMF-RX/72 Series
Your Part Number
Technical Datasheet
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| 50+ | $0.447 |
| 100+ | $0.421 |
| 500+ | $0.398 |
| 1000+ | $0.383 |
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Product Information
ManufacturerBOURNS
Manufacturer Part NoMF-RX185/72-0
Newark Part No.38K5100
Product RangeMF-RX/72 Series
Technical Datasheet
Product RangeMF-RX/72 Series
Voltage Rating72VDC
Holding Current1.85A
Trip Current3.7A
Time to Trip12.6s
Fuse ShapeRectangular
Current Rating Max40A
Lead Spacing5.1mm
Diameter-
Length17.8mm
Thickness3.1mm
Height22.9mm
Operating Temperature Min-40°C
Operating Temperature Max85°C
Automotive Qualification Standard-
SVHCNo SVHC (25-Jun-2025)
Product Overview
The MF-RX185/72-0 is a 1.85A 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
Technical Specifications
Product Range
MF-RX/72 Series
Holding Current
1.85A
Time to Trip
12.6s
Current Rating Max
40A
Diameter
-
Thickness
3.1mm
Operating Temperature Min
-40°C
Automotive Qualification Standard
-
Voltage Rating
72VDC
Trip Current
3.7A
Fuse Shape
Rectangular
Lead Spacing
5.1mm
Length
17.8mm
Height
22.9mm
Operating Temperature Max
85°C
SVHC
No SVHC (25-Jun-2025)
Technical Docs (3)
Alternatives for MF-RX185/72-0
3 Products Found
Associated Products
5 Products Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
WARNINGProposition 65