RGEF400-2 is out of stock and can be placed on backorder.
Available Substitutes:

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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.80000
Datasheet
Polymeric PTC Resettable Fuse 16V 4 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 16V 4 A Ih Through Hole Radial, Disc
RUEF300,400,500,600,700,800,900 Series
Building Automation – Protect/Sense/Control

RGEF400-2

DigiKey Part Number
RGEF400-2HFTR-ND - Tape & Reel (TR)
RGEF400-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RGEF400-2
Description
PTC RESET FUSE 16V 4A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
1.7 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
21 mOhms
Series
Resistance - Post Trip (R1) (Max)
60 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
16V
Size / Dimension
0.331" L x 0.098" W (8.40mm x 2.50mm)
Current - Hold (Ih) (Max)
4 A
Height - Seated (Max)
0.504" (12.80mm)
Current - Trip (It)
6.8 A
Lead Spacing
0.199" (5.05mm)
Current - Max
100 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PTR016V0400-TREaton - Electronics Division0283-PTR016V0400-TR-ND$0.80000Similar
In-Stock: 0
2,500 estimated in stock on 09-Mar-2027
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.61000$0.61
5$0.59400$2.97
10$0.57600$5.76
50$0.48500$24.25
100$0.40260$40.26
250$0.36600$91.50
500$0.31110$155.55
1,000$0.27450$274.50
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.27087$677.17
5,000$0.25138$1,256.90
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