RUEF250 is out of stock and can be placed on backorder.
Available Substitutes:

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Littelfuse Inc.
In Stock: 0
Unit Price: $0.75000
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Littelfuse Inc.
In Stock: 0
Unit Price: $0.58000
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Bourns Inc.
In Stock: 0
Unit Price: $0.56000
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Bourns Inc.
In Stock: 0
Unit Price: $0.85000
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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.72000
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Bel Fuse Inc.
In Stock: 0
Unit Price: $0.45000
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Polymeric PTC Resettable Fuse 30V 2.5 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 2.5 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RUEF250

DigiKey Part Number
RUEF250-ND
Manufacturer
Manufacturer Product Number
RUEF250
Description
PTC RESET FUSE 30V 2.5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RUEF250 Models
Product Attributes
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Category
Time to Trip
10.3 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
20 mOhms
Series
Resistance - Post Trip (R1) (Max)
70 mOhms
Packaging
Bag
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.449" L x 0.118" W (11.40mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.720" (18.30mm)
Current - Hold (Ih) (Max)
2.5 A
Lead Spacing
0.199" (5.05mm)
Current - Trip (It)
5 A
Approval Agency
CQC, CSA, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30R250UULittelfuse Inc.0F2025-ND$0.75000Direct
30R250UPRLittelfuse Inc.0F1982CT-ND$0.58000Similar
MF-R250Bourns Inc.0MF-R250-ND$0.56000Similar
MF-R250-0-10Bourns Inc.0MF-R250-0-10-ND$0.85000Similar
PTR030V0250-TREaton - Electronics Division0283-PTR030V0250-TR-ND$0.72000Direct
In-Stock: 0
500 estimated in stock on 09-Mar-2027
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.53000$0.53
5$0.44200$2.21
10$0.40700$4.07
50$0.33780$16.89
100$0.31170$31.17
250$0.28020$70.05
500$0.25846$129.23
1,000$0.23832$238.32
5,000$0.19708$985.40
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