1812L Series
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
1812L Series
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
10 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Polymeric
Voltage - Max
16V
Current - Hold (Ih) (Max)
1.25 A
Current - Trip (It)
2.5 A
Current - Max
100 A
Time to Trip
400 ms
Resistance - Initial (Ri) (Min)
50 mOhms
Resistance - Post Trip (R1) (Max)
140 mOhms
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
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 7,337
Check for Additional Incoming Stock
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹52.23000₹52.23
5₹43.02000₹215.10
10₹39.74500₹397.45
50₹32.94720₹1,647.36
100₹30.40660₹3,040.66
250₹27.33144₹6,832.86
500₹25.21226₹12,606.13
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500₹19.95005₹29,925.08
3,000₹18.38413₹55,152.39
4,500₹17.52106₹78,844.77
7,500₹17.00693₹1,27,551.98
Manufacturers Standard Package