Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF250

DigiKey Part Number
RUEF250-ND
Manufacturer
Manufacturer Product Number
RUEF250
Description
PTC RESET FUSE 30V 2.5A RADIAL
Manufacturer Standard Lead Time
17 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$0.82000Direct
30R250UPRLittelfuse Inc.3,459F1982CT-ND$0.75000Similar
MF-R250Bourns Inc.22,806MF-R250-ND$0.58000Similar
MF-R250-0-10Bourns Inc.3,162MF-R250-0-10-ND$0.89000Similar
PTR030V0250-TREaton - Electronics Division910283-PTR030V0250-TR-ND$0.85000Direct
In-Stock: 17,372
Check for Additional Incoming Stock
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.62000$0.62
5$0.51000$2.55
10$0.47100$4.71
50$0.39040$19.52
100$0.36030$36.03
250$0.32388$80.97
500$0.29874$149.37
1,000$0.27546$275.46
5,000$0.22777$1,138.85
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