MF-R110 is out of stock and can be placed on backorder.
Available Substitutes:

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.64000
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Littelfuse Inc.
In Stock: 91
Unit Price: $0.73000
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Littelfuse Inc.
In Stock: 0
Unit Price: $1.13000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.48000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.57000
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Eaton - Electronics Division
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Unit Price: $0.29933
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Bel Fuse Inc.
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Unit Price: $0.15218
Datasheet
Polymeric PTC Resettable Fuse 30V 1.1 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 30V 1.1 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R110

DigiKey Part Number
MF-R110-ND
Manufacturer
Manufacturer Product Number
MF-R110
Description
PTC RESET FUSE 30V 1.1A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 1.1 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R110 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
100 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
270 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
0.350" Dia x 0.118" T (8.90mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.551" (14.00mm)
Current - Hold (Ih) (Max)
1.1 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
2.2 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
6.6 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30R110UULittelfuse Inc.0F2021-ND$0.64000Direct
30R110UPRLittelfuse Inc.91F1978CT-ND$0.73000Similar
60R110XULittelfuse Inc.0F2010-ND$1.13000Similar
RUEF110Littelfuse Inc.0RUEF110HF-ND$0.48000Similar
RUSBF110Littelfuse Inc.0RUSBF110HF-ND$0.57000Similar
In-Stock: 0
500 estimated in stock on 28-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.45000$0.45
5$0.37400$1.87
10$0.34500$3.45
50$0.28580$14.29
100$0.26380$26.38
250$0.23716$59.29
500$0.21878$109.39
1,000$0.20177$201.77
5,000$0.16692$834.60
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