RUEF500K-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 902
Unit Price: $0.83000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 42
Unit Price: $0.37750
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.81000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.84000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.81000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.75000
Datasheet
Polymeric PTC Resettable Fuse 30V 5 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 30V 5 A Ih Through Hole Radial, Disc
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RUEF500K-2

DigiKey Part Number
RUEF500K-2HFTR-ND - Tape & Reel (TR)
RUEF500K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
RUEF500K-2
Description
PTC RESET FUSE 30V 5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
14.5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
10 mOhms
Series
Resistance - Post Trip (R1) (Max)
50 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.551" L x 0.118" W (14.00mm x 3.00mm)
Current - Hold (Ih) (Max)
5 A
Height - Seated (Max)
1.008" (25.60mm)
Current - Trip (It)
10 A
Lead Spacing
0.400" (10.15mm)
Current - Max
100 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF500-2Littelfuse Inc.902RUEF500TR-ND$0.83000Parametric Equivalent
RUEF500K-APLittelfuse Inc.42RUEF500K-APHFCT-ND$0.37750Parametric Equivalent
RUEF500Littelfuse Inc.0RUEF500-ND$0.81000Parametric Equivalent
RUEF500-1Littelfuse Inc.0RUEF500-1HF-ND$0.84000Parametric Equivalent
RUEF500KLittelfuse Inc.0RUEF500KHF-ND$0.81000Parametric Equivalent
In-Stock: 0
1,500 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.75000$0.75
5$0.72600$3.63
10$0.67900$6.79
50$0.56200$28.10
100$0.46830$46.83
250$0.45656$114.14
500$0.38634$193.17
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.35989$539.84
3,000$0.33153$994.59
4,500$0.32162$1,447.29
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