Polymeric PTC Resettable Fuse 72V 400 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 400 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX040/72-0

DigiKey Part Number
MF-RX040/72-0-ND
Manufacturer
Manufacturer Product Number
MF-RX040/72-0
Description
PTC RESET FUSE 72V 400MA RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 400 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX040/72-0 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
520 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
1.29 Ohms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
0.539" (13.70mm)
Current - Hold (Ih) (Max)
400 mA
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
800 mA
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
3.9 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R040XPRLittelfuse Inc.6172R040XPRCT-ND$0.74000Similar
In-Stock: 927
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.78000$0.78
5$0.64800$3.24
10$0.59900$5.99
50$0.49660$24.83
100$0.45830$45.83
250$0.41196$102.99
500$0.37994$189.97
1,000$0.35031$350.31
5,000$0.28959$1,447.95
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