MF-R400-2-14 is out of stock and can be placed on backorder.
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.59000
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.95000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38000
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35451
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.36815
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Direct


Littelfuse Inc.
In Stock: 1,080
Unit Price: $0.64000
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Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.78000
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Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $1.20000
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Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.99000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.57000
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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.25256
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.86000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.52317
Datasheet
Polymeric PTC Resettable Fuse 30V 4 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 4 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R400-2-14

DigiKey Part Number
118-MF-R400-2-14TR-ND - Tape & Reel (TR)
118-MF-R400-2-14CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
MF-R400-2-14
Description
PTC RESET FUSE 30V 4A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
10 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
50 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.567" L x 0.118" W (14.40mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.976" (24.80mm)
Current - Hold (Ih) (Max)
4 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
8 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
12.7 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R400Bourns Inc.0MF-R400-ND$0.59000Parametric Equivalent
MF-R400-0-14Bourns Inc.0118-MF-R400-0-14-ND$0.95000Parametric Equivalent
MF-R400-0-15Bourns Inc.0MF-R400-0-15-ND$0.00000Parametric Equivalent
MF-R400-2Bourns Inc.0118-MF-R400-2TR-ND$0.38000Parametric Equivalent
MF-R400-APBourns Inc.0MF-R400-AP-ND$0.35451Parametric Equivalent
In-Stock: 0
1,500 estimated in stock on 18-Jan-2027
Request Stock Notification
Non-Cancelable/Non-Returnable
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.56000$0.56
5$0.54200$2.71
10$0.52600$5.26
50$0.44240$22.12
100$0.36730$36.73
250$0.33388$83.47
500$0.28380$141.90
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.26751$401.27
3,000$0.24650$739.50
4,500$0.23492$1,057.14
7,500$0.22104$1,657.80
10,500$0.21230$2,229.15
15,000$0.20661$3,099.15
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.