RXEF185 is out of stock and can be placed on backorder.
Available Substitutes:

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

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Bourns Inc.
In Stock: 0
Unit Price: $0.57000
Datasheet

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Eaton - Electronics Division
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Unit Price: $0.98000
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Bel Fuse Inc.
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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
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RXEF185

DigiKey Part Number
RXEF185HF-ND
Manufacturer
Manufacturer Product Number
RXEF185
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RXEF185 Models
Product Attributes
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Category
Time to Trip
12.6 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
80 mOhms
Series
Resistance - Post Trip (R1) (Max)
190 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.689" Dia x 0.118" T (17.50mm x 3.00mm)
Current - Hold (Ih) (Max)
1.85 A
Height - Seated (Max)
0.882" (22.40mm)
Current - Trip (It)
3.7 A
Lead Spacing
0.199" (5.05mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R185XMRLittelfuse Inc.018-72R185XMRCT-ND$1.75000Similar
MF-RX185/72-0Bourns Inc.0MF-RX185/72-0-ND$0.57000Similar
PTR060V0185-TREaton - Electronics Division0283-PTR060V0185-TR-ND$0.98000Similar
0ZRR0185FF1ABel Fuse Inc.05923-0ZRR0185FF1A-ND$0.51000Similar
In-Stock: 0
500 estimated in stock on 10-Mar-2027
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.68000$0.68
5$0.56000$2.80
10$0.51600$5.16
50$0.42840$21.42
100$0.39530$39.53
250$0.35536$88.84
500$0.32774$163.87
1,000$0.30217$302.17
5,000$0.25175$1,258.75
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