MF-R300-2-14 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 1,006
Unit Price: $0.81000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 384
Unit Price: $0.53000
Datasheet

Parametric Equivalent


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

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.34087
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35451
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.24320
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.54000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.60000
Datasheet

Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.60000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.42113
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Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.46000
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Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.33000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.47000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.49000
Datasheet
Polymeric PTC Resettable Fuse 30V 3 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 3 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R300-2-14

DigiKey Part Number
118-MF-R300-2-14TR-ND - Tape & Reel (TR)
118-MF-R300-2-14CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
MF-R300-2-14
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
20 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
80 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
0.472" L x 0.118" W (12.00mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.720" (18.30mm)
Current - Hold (Ih) (Max)
3 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
6 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
10.8 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R300-APBourns Inc.1,006118-MF-R300-APCT-ND$0.81000Parametric Equivalent
MF-R300-2Bourns Inc.384MF-R300-2TR-ND$0.53000Parametric Equivalent
MF-R300Bourns Inc.0MF-R300-ND$0.57000Parametric Equivalent
MF-R300-0-14Bourns Inc.0118-MF-R300-0-14-ND$0.34087Parametric Equivalent
MF-R300-AP-14Bourns Inc.0118-MF-R300-AP-14TB-ND$0.35451Parametric Equivalent
In-Stock: 0
1,500 estimated in stock on 15-Jan-2027
Request Stock Notification
Non-Cancelable/Non-Returnable
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.95000$0.95
5$0.78400$3.92
10$0.72400$7.24
50$0.60040$30.02
100$0.55410$55.41
250$0.49804$124.51
500$0.45930$229.65
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.40369$605.53
3,000$0.37187$1,115.61
4,500$0.35434$1,594.53
7,500$0.33331$2,499.82
10,500$0.32500$3,412.50
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.