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

RUEF250-2

DigiKey Part Number
RUEF250-2HFTR-ND - Tape & Reel (TR)
RUEF250-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
RUEF250-2
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
RUEF250-2 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
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
0.449" L x 0.118" W (11.40mm x 3.00mm)
Current - Hold (Ih) (Max)
2.5 A
Height - Seated (Max)
0.720" (18.30mm)
Current - Trip (It)
5 A
Lead Spacing
0.199" (5.05mm)
Current - Max
100 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 01-Apr-2027
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.51000$0.51
5$0.49200$2.46
10$0.47700$4.77
50$0.40100$20.05
100$0.33290$33.29
250$0.30268$75.67
500$0.25726$128.63
1,000$0.22700$227.00
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.22308$669.24
6,000$0.20788$1,247.28
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