MF-R300 is out of stock and can be placed on backorder.
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35887
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Bel Fuse Inc.
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Unit Price: $0.47000
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Littelfuse Inc.
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Unit Price: $0.89000
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WEC
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Unit Price: $0.78000
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Eaton - Electronics Division
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Unit Price: $0.39249
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Littelfuse Inc.
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Unit Price: $1.01000
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Littelfuse Inc.
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Unit Price: $2.12000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.57000
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Parametric Equivalent


SCHURTER Inc.
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Unit Price: $1.46000
Datasheet
MF-R(300,400,500,600,700,800,900)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MF-R(300,400,500,600,700,800,900)
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R300

DigiKey Part Number
MF-R300-ND
Manufacturer
Manufacturer Product Number
MF-R300
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
EDA/CAD Models
MF-R300 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Packaging
Bulk
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
3 A
Current - Trip (It)
6 A
Current - Max
40 A
Time to Trip
10.8 s
Resistance - Initial (Ri) (Min)
20 mOhms
Resistance - Post Trip (R1) (Max)
80 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.472" L x 0.118" W (12.00mm x 3.00mm)
Height - Seated (Max)
0.720" (18.30mm)
Thickness (Max)
-
Lead Spacing
0.201" (5.10mm)
Approval Agency
cURus, TUV
Base Product Number
Product Questions and Answers

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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.57000$0.57
5$0.47600$2.38
10$0.43900$4.39
50$0.36400$18.20
100$0.33590$33.59
250$0.30200$75.50
500$0.27858$139.29
1,000$0.25688$256.88
5,000$0.21244$1,062.20
Manufacturers Standard Package