Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RUEF400K-2

DigiKey Part Number
RUEF400K-2HFTR-ND - Tape & Reel (TR)
RUEF400K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RUEF400K-2
Description
PTC RESET FUSE 30V 4A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
12.7 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)
4 A
Height - Seated (Max)
0.839" (21.30mm)
Current - Trip (It)
8 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
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF400-2Littelfuse Inc.7,865RUEF400-2HFCT-ND$1.64000Direct
In-Stock: 146
Check for Additional Incoming Stock
All prices are in NZD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.64000$1.64
5$1.36000$6.80
10$1.25300$12.53
50$1.04020$52.01
100$0.95970$95.97
250$0.86268$215.67
500$0.79562$397.81
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.59943$899.14
3,000$0.55223$1,656.69
4,500$0.53072$2,388.24
Manufacturers Standard Package
Unit Price without GST:$1.64000
Unit Price with GST:$1.88600