MF-SMDF050-2 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.35000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.74000
Datasheet
Polymeric PTC Resettable Fuse 60V 550 mA Ih Surface Mount 2018 (5045 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 60V 550 mA Ih Surface Mount 2018 (5045 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-SMDF050-2

DigiKey Part Number
MF-SMDF050-2TR-ND - Tape & Reel (TR)
MF-SMDF050-2CT-ND - Cut Tape (CT)
MF-SMDF050-2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-SMDF050-2
Description
PTC RESET FUSE 60V 550MA 2018
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 550 mA Ih Surface Mount 2018 (5045 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
MF-SMDF050-2 Models
Product Attributes
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Category
Time to Trip
3 s
Manufacturer
Bourns Inc.
Resistance - Initial (Ri) (Min)
200 mOhms
Series
Resistance - Post Trip (R1) (Max)
1 Ohms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Polymeric
Package / Case
2018 (5045 Metric), Concave
Voltage - Max
60V
Size / Dimension
0.200" L x 0.180" W (5.08mm x 4.58mm)
Current - Hold (Ih) (Max)
550 mA
Thickness (Max)
0.043" (1.09mm)
Current - Trip (It)
1.2 A
Approval Agency
cURus, TUV
Current - Max
10 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMD125F-2Littelfuse Inc.0SMD125F-2TR-ND$0.35000Direct
2016L050MRLittelfuse Inc.0F4070TR-ND$0.74000Similar
In-Stock: 0
6,000 estimated in stock on 15-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.48000$0.48
5$0.40000$2.00
10$0.36900$3.69
50$0.30760$15.38
100$0.28440$28.44
250$0.25620$64.05
500$0.23672$118.36
1,000$0.21863$218.63
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
6,000$0.17618$1,057.08
12,000$0.16218$1,946.16
18,000$0.15625$2,812.50
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