MF-R300 is out of stock and can be placed on backorder.
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Littelfuse Inc.
In Stock: 1 876
Unit Price: € 0,96000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 473
Unit Price: € 0,51000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: € 0,33358
Datasheet

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Bel Fuse Inc.
In Stock: 14
Unit Price: € 0,46000
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Littelfuse Inc.
In Stock: 7 750
Unit Price: € 0,93000
Datasheet

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Littelfuse Inc.
In Stock: 0
Unit Price: € 1,97000
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Littelfuse Inc.
In Stock: 672
Unit Price: € 0,53000
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

DigiKey Part Number
MF-R300-ND
Manufacturer
Manufacturer Product Number
MF-R300
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
8 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
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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
Bulk
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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30R300UPRLittelfuse Inc.1 876F1983CT-ND€ 0,96000Direct
PTR030V0300-BKEaton - Electronics Division473283-PTR030V0300-BK-ND€ 0,51000Direct
PTR030V0300-TREaton - Electronics Division0283-PTR030V0300-TR-ND€ 0,33358Direct
0ZRB0300FF1ABel Fuse Inc.145923-0ZRB0300FF1A-ND€ 0,46000Similar
30R300UULittelfuse Inc.7 750F2026-ND€ 0,93000Similar
In-Stock: 0
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All prices are in EUR
Bulk
QuantityUnit PriceExt Price
1€ 0,51000€ 0,51
5€ 0,42400€ 2,12
10€ 0,39200€ 3,92
50€ 0,32480€ 16,24
100€ 0,29980€ 29,98
250€ 0,26952€ 67,38
500€ 0,24860€ 124,30
1 000€ 0,22924€ 229,24
5 000€ 0,18958€ 947,90
Manufacturers Standard Package
Unit Price without VAT:€ 0,51000
Unit Price with VAT:€ 0,61710