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1812L Series
1812L Series
1812L Series Footprint
1812L Series_1.25mm Thick
1812L125/16DR
Digi-Key Product Number
F3779TR-ND
F3779CT-ND
F3779DKR-ND
ManufacturerLittelfuse Inc.
Manufacturer Product Number1812L125/16DR
DescriptionPTC RESET FUSE 16V 1.25A 1812
Manufacturer Standard Lead Time12 Weeks
Detailed DescriptionPolymeric PTC Resettable Fuse 16V 1.25A Ih Surface Mount 1812 (4532 Metric), Concave
Product Attributes
TypeDescriptionSelect
Category
Mfr
Littelfuse Inc.
SeriesPOLY-FUSE®, 1812L
Package
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Polymeric
Voltage - Max
16V
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Surface Mount
Package / Case
1812 (4532 Metric), Concave
Size / Dimension
0.179"" L x 0.128"" W (4.55mm x 3.24mm)
Height - Seated (Max)
-
Thickness (Max)
0.049"" (1.25mm)
Lead Spacing
-
Approval Agency
cURus, TUV
Current - Max
100A
Current - Hold (Ih) (Max)
1.25A
Current - Trip (It)
2.5A
Time to Trip
400ms
Resistance - Initial (Ri) (Min)
50 mOhms
Resistance - Post Trip (R1) (Max)
140 mOhms
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
Price and Procurement

15,004 In Stock
Can ship immediately
Factory Stock: 46,500
Price BreakUnit PriceExtended Price
1$0.78000$0.78
5$0.76400$3.82
10$0.74100$7.41
50$0.62420$31.21
100$0.51820$51.82
250$0.47112$117.78
500$0.40046$200.23
Additional Resources
AttributeDescription
Other Names
1812L125/16
1812L12516DR
F3779
F3779TR
Standard Package1,500
Substitutes (1)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
MINISMDC125F/16-2Littelfuse Inc.9,430MINISMDC125F16-2CT-ND$0.78000Direct