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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R300Bourns Inc.21,305MF-R300-ND$4.96000Parametric Equivalent
MF-R300-2-14Bourns Inc.2,900118-MF-R300-2-14CT-ND$8.19000Parametric Equivalent
MF-R300-APBourns Inc.2,534118-MF-R300-APCT-ND$7.94000Parametric Equivalent
RUEF300-2Littelfuse Inc.24,662RUEF300-2HFCT-ND$6.37000Direct
RUEF300K-2Littelfuse Inc.9,774RUEF300K-2HFCT-ND$6.37000Direct
In-Stock: 947
Check for Additional Incoming Stock
All prices are in AUD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.90000$0.90
5$0.75200$3.76
10$0.69200$6.92
50$0.57400$28.70
100$0.52950$52.95
250$0.47604$119.01
500$0.43912$219.56
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.38578$578.67
3,000$0.35549$1,066.47
4,500$0.33880$1,524.60
7,500$0.31879$2,390.93
10,500$0.30620$3,215.10
15,000$0.29334$4,400.10
Manufacturers Standard Package
Unit Price without GST:$0.90000
Unit Price with GST:$0.99000