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-RX300/72-0

DigiKey Part Number
MF-RX300/72-0-ND
Manufacturer
Manufacturer Product Number
MF-RX300/72-0
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-RX300/72-0 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
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.980" L x 0.122" W (24.90mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
1.181" (30.00mm)
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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
60R300XFLittelfuse Inc.6,719F1927-ND$2.32000Similar
RXEF300Littelfuse Inc.6,659RXEF300HF-ND$1.13000Similar
In-Stock: 2,074
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.99000$0.99
5$0.82400$4.12
10$0.76000$7.60
50$0.63060$31.53
100$0.58180$58.18
250$0.52292$130.73
500$0.48228$241.14
1,000$0.44461$444.61
5,000$0.36741$1,837.05
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