Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX300/72-2

DigiKey Part Number
118-MF-RX300/72-2TR-ND - Tape & Reel (TR)
118-MF-RX300/72-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
MF-RX300/72-2
Description
PTC RESET FUSE 72V 3A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX300/72-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
40 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
100 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
0.814" L x 0.122" W (20.67mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
1.050" (26.67mm)
Current - Hold (Ih) (Max)
3 A
Lead Spacing
0.402" (10.20mm)
Current - Trip (It)
6 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
19.8 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF160-APLittelfuse Inc.1RXEF160-APCT-ND$0.65000Similar
RXEF160K-2Littelfuse Inc.0RXEF160K-2HFTR-ND$0.57000Similar
PFRY.300SCHURTER Inc.0486-3528-ND$1.63000Parametric Equivalent
In-Stock: 191
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.74000$0.74
5$0.72200$3.61
10$0.70000$7.00
50$0.58880$29.44
100$0.48880$48.88
250$0.44440$111.10
500$0.37774$188.87
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.36381$363.81
2,000$0.33528$670.56
3,000$0.31955$958.65
5,000$0.30071$1,503.55
7,000$0.28885$2,021.95
10,000$0.27674$2,767.40
25,000$0.27500$6,875.00
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