16R300GU is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.61000
Datasheet

Direct


Bourns Inc.
In Stock: 0
Unit Price: $1.01000
Datasheet

Similar


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.39064
Datasheet

Similar


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.39000
Datasheet
Polymeric PTC Resettable Fuse 16V 3 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 3 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

16R300GU

DigiKey Part Number
F3181-ND
Manufacturer
Manufacturer Part Number
16R300GU
Description
PTC RESET FUSE 16V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Time to Trip
1 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
38 mOhms
Series
Resistance - Post Trip (R1) (Max)
97.5 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
0.280" L x 0.118" W (7.10mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
0.433" (11.00mm)
Current - Trip (It)
5.1 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
RGEF300Littelfuse Inc.0RGEF300HF-ND$0.61000Direct
MF-RG300-0Bourns Inc.0MF-RG300-0-ND$1.01000Direct
PTR016V0300-TR1Eaton - Electronics Division0283-PTR016V0300-TR1TR-ND$0.39064Similar
0ZRA0300FF1CBel Fuse Inc.05923-0ZRA0300FF1C-ND$0.39000Similar
In-Stock: 0
500 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.72000$0.72
5$0.59400$2.97
10$0.54800$5.48
50$0.45440$22.72
100$0.41930$41.93
250$0.37692$94.23
500$0.34764$173.82
1,000$0.32052$320.52
5,000$0.26862$1,343.10
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.