72R040XPR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 3,004
Unit Price: $0.46000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.48000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.46000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.23173
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.48000
Datasheet
Polymeric PTC Resettable Fuse 72V 400 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 400 mA Ih Through Hole Radial, Disc
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72R040XPR

DigiKey Part Number
72R040XPRCT-ND - Cut Tape (CT)
72R040XPRTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
72R040XPR
Description
PTC RESET FUSE 72V 400MA RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 400 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
3.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
550 mOhms
Series
Resistance - Post Trip (R1) (Max)
1.29 Ohms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.299" Dia x 0.122" T (7.60mm x 3.10mm)
Current - Hold (Ih) (Max)
400 mA
Height - Seated (Max)
0.532" (13.50mm)
Current - Trip (It)
800 mA
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF040S-2Littelfuse Inc.3,004RXEF040S-2TR-ND$0.46000Parametric Equivalent
RXEF040Littelfuse Inc.0RXEF040HF-ND$0.48000Parametric Equivalent
RXEF040-2Littelfuse Inc.0RXEF040-2HFTR-ND$0.46000Parametric Equivalent
RXEF040-APLittelfuse Inc.0RXEF040-APTB-ND$0.23173Parametric Equivalent
RXEF040SLittelfuse Inc.0RXEF040SHF-ND$0.48000Parametric Equivalent
In-Stock: 0
2,000 estimated in stock on 31-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.57000$0.57
5$0.55600$2.78
10$0.54000$5.40
50$0.45400$22.70
100$0.37690$37.69
250$0.34260$85.65
500$0.29120$145.60
1,000$0.25694$256.94
Tape & Box (TB)
QuantityUnit PriceExt Price
2,000$0.23825$476.50
4,000$0.21948$877.92
6,000$0.21200$1,272.00
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