Polymeric PTC Resettable Fuse 16V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
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Polymeric PTC Resettable Fuse 16V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

1812L125/16DR

DigiKey Part Number
F3779TR-ND - Tape & Reel (TR)
F3779CT-ND - Cut Tape (CT)
F3779DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
1812L125/16DR
Description
PTC RESET FUSE 16V 1.25A 1812
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
400 ms
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
50 mOhms
Series
Resistance - Post Trip (R1) (Max)
140 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
16V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
1.25 A
Thickness (Max)
0.049" (1.25mm)
Current - Trip (It)
2.5 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0ZCG0125AF2BBel Fuse Inc.16,4775923-0ZCG0125AF2BCT-ND$0.45000Similar
In-Stock: 4,683
Check for Additional Incoming Stock
All prices are in AUD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.98000$0.98
5$0.81200$4.06
10$0.74800$7.48
50$0.62080$31.04
100$0.57280$57.28
250$0.51488$128.72
500$0.47492$237.46
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.35789$536.83
3,000$0.32977$989.31
4,500$0.31428$1,414.26
7,500$0.30776$2,308.20
Manufacturers Standard Package
Unit Price without GST:$0.98000
Unit Price with GST:$1.07800