MF-USMF050-2 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.42000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.50000
Datasheet

Similar


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

Similar


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.39000
Datasheet

Similar


Excel Cell Electronic Co., Ltd.
In Stock: 0
Unit Price: $0.16000
Datasheet
Polymeric PTC Resettable Fuse 13.2V 500 mA Ih Surface Mount 1210 (3225 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 13.2V 500 mA Ih Surface Mount 1210 (3225 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-USMF050-2

DigiKey Part Number
MF-USMF050-2TR-ND - Tape & Reel (TR)
MF-USMF050-2CT-ND - Cut Tape (CT)
MF-USMF050-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-USMF050-2
Description
PTC RESET FUSE 13.2V 500MA 1210
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 13.2V 500 mA Ih Surface Mount 1210 (3225 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
MF-USMF050-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
180 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
900 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Grade
Automotive
Part Status
Active
Qualification
AEC-Q200
Type
Polymeric
Mounting Type
Surface Mount
Voltage - Max
13.2V
Package / Case
1210 (3225 Metric), Concave
Current - Hold (Ih) (Max)
500 mA
Size / Dimension
0.127" L x 0.102" W (3.22mm x 2.58mm)
Current - Trip (It)
1 A
Thickness (Max)
0.033" (0.85mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Time to Trip
100 ms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MICROSMD010F-2Littelfuse Inc.0MICROSMD010F-2TR-ND$0.42000Direct
MICROSMD050F-2Littelfuse Inc.0MICROSMD050F-2TR-ND$0.50000Direct
1210L050YRLittelfuse Inc.0F2998TR-ND$0.59000Similar
PTSA121013V050Eaton - Electronics Division0283-PTSA121013V050TR-ND$0.39000Similar
ERFSM050162RZExcel Cell Electronic Co., Ltd.05916-ERFSM050162RZTR-ND$0.16000Similar
In-Stock: 0
3,000 estimated in stock on 15-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.34000$0.34
5$0.32800$1.64
10$0.31800$3.18
50$0.26760$13.38
100$0.22220$22.22
250$0.20200$50.50
500$0.17170$85.85
1,000$0.15150$151.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.15619$468.57
6,000$0.14388$863.28
9,000$0.13710$1,233.90
15,000$0.12897$1,934.55
21,000$0.12500$2,625.00
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.