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

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Littelfuse Inc.
In Stock: 2,000
Unit Price: $0.85000
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Bourns Inc.
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Eaton - Electronics Division
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Bel Fuse Inc.
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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

DigiKey Part Number
RGEF400HF-ND
Manufacturer
Manufacturer Part Number
RGEF400
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
EDA/CAD Models
RGEF400 Models
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
Bag
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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
16R400GPRLittelfuse Inc.2,000F5548CT-ND$0.85000Similar
16R400GULittelfuse Inc.0F3182-ND$0.82000Similar
MF-RG400-0Bourns Inc.0118-MF-RG400-0-ND$1.01000Direct
PTR016V0400-TREaton - Electronics Division0283-PTR016V0400-TR-ND$0.80000Direct
0ZRA0400FF1EBel Fuse Inc.05923-0ZRA0400FF1E-ND$0.44000Similar
In-Stock: 0
500 estimated in stock on 01-Apr-2027
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.64000$0.64
5$0.53000$2.65
10$0.48900$4.89
50$0.40580$20.29
100$0.37450$37.45
250$0.33668$84.17
500$0.31052$155.26
1,000$0.28632$286.32
5,000$0.23725$1,186.25
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