MF-MSMF050-2 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.59000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.39000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.50000
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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.25000
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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.40000
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Excel Cell Electronic Co., Ltd.
In Stock: 0
Unit Price: $0.19000
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Polymeric PTC Resettable Fuse 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-MSMF050-2

DigiKey Part Number
MF-MSMF050-2TR-ND - Tape & Reel (TR)
MF-MSMF050-2CT-ND - Cut Tape (CT)
MF-MSMF050-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-MSMF050-2
Description
PTC RESET FUSE 15V 500MA 1812
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
MF-MSMF050-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
150 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
1 Ohms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Ratings
AEC-Q200
Type
Polymeric
Mounting Type
Surface Mount
Voltage - Max
15V
Package / Case
1812 (4532 Metric), Concave
Current - Hold (Ih) (Max)
500 mA
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Trip (It)
1 A
Thickness (Max)
0.033" (0.85mm)
Current - Max
100 A
Approval Agency
cURus, TUV
Time to Trip
150 ms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MINIASMDC050F-2Littelfuse Inc.0MINIASMDC050F-2TR-ND$0.59000Direct
MINISMDC050F-2Littelfuse Inc.0MINISMDC050F-2TR-ND$0.39000Direct
1812L050PRLittelfuse Inc.0F2150TR-ND$0.50000Similar
PTS181216V050Eaton - Electronics Division0283-PTS181216V050TR-ND$0.25000Similar
PTSA181224V050Eaton - Electronics Division0283-PTSA181224V050TR-ND$0.40000Similar
In-Stock: 0
2,000 estimated in stock on 14-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.19000$0.19
5$0.15800$0.79
10$0.14700$1.47
50$0.12160$6.08
100$0.11210$11.21
250$0.10080$25.20
500$0.09302$46.51
1,000$0.08581$85.81
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.14887$297.74
4,000$0.13720$548.80
6,000$0.13076$784.56
10,000$0.12305$1,230.50
14,000$0.11820$1,654.80
20,000$0.11324$2,264.80
50,000$0.11250$5,625.00
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.