72R050XU is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 3.125
Unit Price: kr.3.14000
Datasheet

Similar


Littelfuse Inc.
In Stock: 14.314
Unit Price: kr.3.14000
Datasheet

Similar


Bel Fuse Inc.
In Stock: 69.437
Unit Price: kr.2.56000
Datasheet

Similar


Bourns Inc.
In Stock: 533
Unit Price: kr.5.00000
Datasheet
Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

72R050XU

DigiKey Part Number
F3196-ND
Manufacturer
Manufacturer Product Number
72R050XU
Description
PTC RESET FUSE 72V 500MA RADIAL
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
4 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
500 mOhms
Series
Resistance - Post Trip (R1) (Max)
1.17 Ohms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Obsolete
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.311" Dia x 0.122" T (7.90mm x 3.10mm)
Current - Hold (Ih) (Max)
500 mA
Height - Seated (Max)
0.539" (13.70mm)
Current - Trip (It)
1 A
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF050SLittelfuse Inc.3.125RXEF050SHF-NDkr.3.14000Direct
RXEF050Littelfuse Inc.14.314RXEF050HF-NDkr.3.14000Similar
0ZRC0050FF1EBel Fuse Inc.69.4375923-0ZRC0050FF1E-NDkr.2.56000Similar
MF-RX050/72-0Bourns Inc.533MF-RX050/72-0-NDkr.5.00000Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types