PTS18126V300 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 1,829
Unit Price: $2.31000
Datasheet

Similar


Littelfuse Inc.
In Stock: 3,460
Unit Price: $0.78000
Datasheet
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Eaton Automotive Electronics Solutions
Basics of NTC and PTC Thermistors - Another Teaching Moment

PTS18126V300

DigiKey Part Number
283-PTS18126V300TR-ND - Tape & Reel (TR)
283-PTS18126V300CT-ND - Cut Tape (CT)
283-PTS18126V300DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PTS18126V300
Description
PTC RESET FUSE 6V 3A 1812
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
PTS18126V300 Models
Product Attributes
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Category
Time to Trip
4 s
Manufacturer
Eaton - Electronics Division
Resistance - Initial (Ri) (Min)
12 mOhms
Series
Resistance - Post Trip (R1) (Max)
40 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Polymeric
Package / Case
1812 (4532 Metric), Concave
Voltage - Max
6V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
3 A
Thickness (Max)
0.047" (1.20mm)
Current - Trip (It)
5 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1812L300MRLittelfuse Inc.1,829F4162TR-ND$2.31000Direct
NANOSMDC200F-2Littelfuse Inc.3,460NANOSMDC200F-2TR-ND$0.78000Similar
In-Stock: 0
1,000 expected in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.34000$0.34
5$0.28000$1.40
10$0.25700$2.57
50$0.21360$10.68
100$0.19710$19.71
250$0.17720$44.30
500$0.16346$81.73
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.16491$164.91
2,000$0.15205$304.10
3,000$0.14496$434.88
5,000$0.13647$682.35
7,000$0.13113$917.91
10,000$0.12568$1,256.80
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.