16R400GU is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.64000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.47000
Datasheet

Similar


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.41430
Datasheet

Similar


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.44000
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
Building Automation – Protect/Sense/Control
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16R400GU

DigiKey Part Number
F3182-ND
Manufacturer
Manufacturer Part Number
16R400GU
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
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
16V
Size / Dimension
0.350" L x 0.118" W (8.90mm x 3.00mm)
Current - Hold (Ih) (Max)
4 A
Height - Seated (Max)
0.504" (12.80mm)
Current - Trip (It)
6.8 A
Lead Spacing
0.201" (5.10mm)
Current - Max
100 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RGEF400Littelfuse Inc.0RGEF400HF-ND$0.64000Direct
PTR016V0400-BKEaton - Electronics Division0PTR016V0400-BK-ND$0.47000Direct
PTR016V0400-TR1Eaton - Electronics Division0283-PTR016V0400-TR1TR-ND$0.41430Similar
0ZRA0400FF1EBel Fuse Inc.05923-0ZRA0400FF1E-ND$0.44000Similar
In-Stock: 0
500 estimated in stock on 15-Jun-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.82000$0.82
5$0.67600$3.38
10$0.62400$6.24
50$0.51780$25.89
100$0.47770$47.77
250$0.42936$107.34
500$0.39600$198.00
1,000$0.36508$365.08
5,000$0.31000$1,550.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.