MF-RX185/72-0 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.62000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: $1.75000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.68000
Datasheet
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX185/72-0

DigiKey Part Number
MF-RX185/72-0-ND
Manufacturer
Manufacturer Part Number
MF-RX185/72-0
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX185/72-0 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
80 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
190 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.701" L x 0.122" W (17.80mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
0.902" (22.90mm)
Current - Hold (Ih) (Max)
1.85 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
3.7 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
12.6 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
60R185XFLittelfuse Inc.0F2013-ND$1.62000Similar
72R185XMRLittelfuse Inc.018-72R185XMRCT-ND$1.75000Similar
RXEF185Littelfuse Inc.0RXEF185HF-ND$0.68000Similar
In-Stock: 0
500 estimated in stock on 14-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.57000$0.57
5$0.47600$2.38
10$0.43900$4.39
50$0.36400$18.20
100$0.33590$33.59
250$0.30200$75.50
500$0.27858$139.29
1,000$0.25688$256.88
5,000$0.21244$1,062.20
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