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
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF500K-2

DigiKey Part Number
RUEF500K-2HFTR-ND - Tape & Reel (TR)
RUEF500K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RUEF500K-2
Description
PTC RESET FUSE 30V 5A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF500-2Littelfuse Inc.20,276RUEF500TR-ND$1.07000Parametric Equivalent
RUEF500Littelfuse Inc.17,105RUEF500HF-ND$0.94000Parametric Equivalent
RUEF500K-2Littelfuse Inc.2,190RUEF500K-2HFTR-ND$1.07000Parametric Equivalent
RUEF500-1Littelfuse Inc.219RUEF500-1HF-ND$0.92000Parametric Equivalent
RUEF500KLittelfuse Inc.0RUEF500KHF-ND$0.88000Parametric Equivalent
In-Stock: 2,190
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.07000$1.07
5$0.89000$4.45
10$0.82100$8.21
50$0.68100$34.05
100$0.62840$62.84
250$0.56484$141.21
500$0.52090$260.45
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.39239$588.59
3,000$0.36145$1,084.35
4,500$0.35375$1,591.88
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.