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
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R300-2 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 (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R300Bourns Inc.43,096MF-R300-ND$0.60000Parametric Equivalent
MF-R300-2-14Bourns Inc.2,900118-MF-R300-2-14TR-ND$0.99000Parametric Equivalent
MF-R300-APBourns Inc.2,389118-MF-R300-APCT-ND$0.96000Parametric Equivalent
MF-R300-0-14Bourns Inc.0118-MF-R300-0-14-ND$0.38500Parametric Equivalent
MF-R300-AP-14Bourns Inc.0118-MF-R300-AP-14TB-ND$0.40040Parametric Equivalent
In-Stock: 15,189
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.62000$0.62
5$0.51400$2.57
10$0.47500$4.75
50$0.39380$19.69
100$0.36340$36.34
250$0.32672$81.68
500$0.30136$150.68
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.26496$397.44
3,000$0.24416$732.48
4,500$0.23269$1,047.11
7,500$0.21895$1,642.12
10,500$0.21030$2,208.15
15,000$0.20147$3,022.05
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.