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
11 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

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In-Stock: 4,748
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All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.46000£0.46
5£0.38200£1.91
10£0.35200£3.52
50£0.29220£14.61
100£0.26970£26.97
250£0.24248£60.62
500£0.22366£111.83
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500£0.16856£252.84
3,000£0.15533£465.99
4,500£0.14803£666.13
7,500£0.14369£1,077.68
Manufacturers Standard Package
Unit Price without VAT:£0.46000
Unit Price with VAT:£0.55200