RXEF300K is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 3,201
Unit Price: £0.84000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 237
Unit Price: £0.88000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 546
Unit Price: £1.04000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 2,468
Unit Price: £1.04000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 1,000
Unit Price: £1.04000
Datasheet
Polymeric PTC Resettable Fuse 72V 3 A 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 3 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RXEF300K

DigiKey Part Number
RXEF300KHF-ND
Manufacturer
Manufacturer Product Number
RXEF300K
Description
PTC RESET FUSE 72V 3A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
19.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
40 mOhms
Series
Resistance - Post Trip (R1) (Max)
100 mOhms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.910" Dia x 0.118" T (23.11mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
1.154" (29.30mm)
Current - Trip (It)
6 A
Lead Spacing
0.400" (10.15mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF300Littelfuse Inc.3,201RXEF300HF-ND£0.84000Parametric Equivalent
RXEF300-1Littelfuse Inc.237RXEF300-1HF-ND£0.88000Parametric Equivalent
RXEF300-2Littelfuse Inc.546RXEF300-2HFCT-ND£1.04000Parametric Equivalent
RXEF300-APLittelfuse Inc.2,468RXEF300-APCT-ND£1.04000Parametric Equivalent
RXEF300K-2Littelfuse Inc.1,000RXEF300K-2HFCT-ND£1.04000Parametric Equivalent
In-Stock: 0
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All prices are in GBP
Bag
QuantityUnit PriceExt Price
1£0.84000£0.84
5£0.69600£3.48
10£0.64100£6.41
50£0.53160£26.58
100£0.49050£49.05
250£0.44088£110.22
500£0.40652£203.26
1,000£0.37472£374.72
5,000£0.32882£1,644.10
Manufacturers Standard Package
Unit Price without VAT:£0.84000
Unit Price with VAT:£1.00800