Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R300-2

DigiKey Part Number
MF-R300-2TR-ND - Tape & Reel (TR)
MF-R300-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
MF-R300-2
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R300-2 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
Tape & Reel (TR)
Cut Tape (CT)
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 (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R300-2-14Bourns Inc.2,900118-MF-R300-2-14CT-ND£0.73000Parametric Equivalent
MF-R300-APBourns Inc.2,534118-MF-R300-APCT-ND£0.71000Parametric Equivalent
RUEF300-2Littelfuse Inc.2,112RUEF300-2HFCT-ND£0.57000Direct
RUEF300K-2Littelfuse Inc.10,024RUEF300K-2HFCT-ND£0.57000Direct
RUEF300U-2Littelfuse Inc.5,83918-RUEF300U-2CT-ND£0.57000Direct
In-Stock: 482
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All prices are in GBP
Cut Tape (CT)
QuantityUnit PriceExt Price
1£0.46000£0.46
5£0.38200£1.91
10£0.35200£3.52
50£0.29220£14.61
100£0.26950£26.95
250£0.24228£60.57
500£0.22348£111.74
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500£0.19633£294.50
3,000£0.18092£542.76
4,500£0.17243£775.93
7,500£0.16224£1,216.80
10,500£0.15583£1,636.21
15,000£0.14929£2,239.35
Manufacturers Standard Package
Unit Price without VAT:£0.46000
Unit Price with VAT:£0.55200